[PATCH] diff-raw format update take #2.
authorJunio C Hamano <junkio@cox.net>
Mon, 23 May 2005 21:55:33 +0000 (14:55 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Mon, 23 May 2005 23:23:10 +0000 (16:23 -0700)
This changes the diff-raw format again, following the mailing
list discussion.  The new format explicitly expresses which one
is a rename and which one is a copy.

The documentation and tests are updated to match this change.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
13 files changed:
Documentation/diff-format.txt
Documentation/git-diff-helper.txt
diff-cache.c
diff-files.c
diff-helper.c
diff-tree.c
diff.c
diff.h
diffcore.h
t/t0000-basic.sh
t/t4002-diff-basic.sh
t/t4003-diff-rename-1.sh
t/t4005-diff-rename-2.sh

index 7e9a515..f85a605 100644 (file)
@@ -19,28 +19,34 @@ git-diff-files [<pattern>...]::
 
 An output line is formatted this way:
 
-  ':' <mode> ' ' <mode> ' ' <sha1> ' ' <sha1> I <path> I <path> L
-
-By default, I and L are '\t' and '\n' respectively.  When '-z'
-flag is in effect, both I and L are '\0'.
-
-In each <mode>, <sha1> and <path> pair, left hand side describes
-the left hand side of what is being compared (<tree-ish> in
-git-diff-cache, <tree-ish-1> in git-diff-tree, cache contents in
-git-diff-files).  Non-existence is shown by having 000000 in the
-<mode> column.  That is, 000000 appears as the first <mode> for
-newly created files, and as the second <mode> for deleted files.
-
-Usually two <path> are the same.  When rename/copy detection is
-used, however, an "create" and another "delete" records can be
-merged into a single record that has two <path>, old name and
-new name.
+in-place edit  :100644 100644 bcd1234... 0123456... M file0
+copy-edit      :100644 100644 abcd123... 1234567... C68 file1 file2
+rename-edit    :100644 100644 abcd123... 1234567... R86 file1 file3
+create         :000000 100644 0000000... 1234567... N file4
+delete         :100644 000000 1234567... 0000000... D file5
+unmerged       :000000 000000 0000000... 0000000... U file6
+
+That is, from the left to the right:
+
+  (1) a colon.
+  (2) mode for "src"; 000000 if creation or unmerged.
+  (3) a space.
+  (4) mode for "dst"; 000000 if deletion or unmerged.
+  (5) a space.
+  (6) sha1 for "src"; 0{40} if creation or unmerged.
+  (7) a space.
+  (8) sha1 for "dst"; 0{40} if creation, unmerged or "look at work tree".
+  (9) status, followed by similarlity index number only for C and R.
+ (10) a tab or a NUL when '-z' option is used.
+ (11) path for "src"
+ (12) a tab or a NUL when '-z' option is used; only exists for C or R.
+ (13) path for "dst"; only exists for C or R.
+ (14) an LF or a NUL when '-z' option is used, to terminate the record.
 
 <sha1> is shown as all 0's if new is a file on the filesystem
 and it is out of sync with the cache.  Example:
 
-  :100644 100644 5be4a4...... 000000......    file.c    file.c
-
+  :100644 100644 5be4a4...... 000000...... M file.c
 
 Generating patches with -p
 --------------------------
index 2036c6c..90342c9 100644 (file)
@@ -9,7 +9,7 @@ git-diff-helper - Generates patch format output for git-diff-*
 
 SYNOPSIS
 --------
-'git-diff-helper' [-z] [-R] [-M] [-C] [-S<string>]
+'git-diff-helper' [-z] [-S<string>]
 
 DESCRIPTION
 -----------
@@ -21,22 +21,6 @@ OPTIONS
 -z::
        \0 line termination on input
 
--R::
-       Output diff in reverse.  This is useful for displaying output from
-       "git-diff-cache" which always compares tree with cache or working
-       file.  E.g.
-
-               git-diff-cache <tree> | git-diff-helper -R file.c
-
-       would show a diff to bring the working file back to what
-       is in the <tree>.
-
--M::
-       Detect renames.
-
--C::
-       Detect copies as well as renames.
-
 -S<string>::
        Look for differences that contains the change in <string>.
 
index 3c8f9e0..10d5c95 100644 (file)
@@ -234,6 +234,6 @@ int main(int argc, const char **argv)
                diffcore_pickaxe(pickaxe);
        if (2 <= argc)
                diffcore_pathspec(argv + 1);
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, 1);
        return ret;
 }
index 4e0a306..17c328a 100644 (file)
@@ -120,6 +120,6 @@ int main(int argc, const char **argv)
                diffcore_pickaxe(pickaxe);
        if (1 < argc)
                diffcore_pathspec(argv + 1);
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, 1);
        return 0;
 }
index c977a1b..4da2614 100644 (file)
@@ -5,84 +5,21 @@
 #include "strbuf.h"
 #include "diff.h"
 
-static int detect_rename = 0;
-static int diff_score_opt = 0;
 static const char *pickaxe = NULL;
-static int diff_output_style = DIFF_FORMAT_PATCH;
 static int line_termination = '\n';
 static int inter_name_termination = '\t';
 
-static int parse_diff_raw(char *buf1, char *buf2, char *buf3)
-{
-       char old_path[PATH_MAX];
-       unsigned char old_sha1[20], new_sha1[20];
-       char *ep;
-       char *cp = buf1;
-       int ch, old_mode, new_mode;
-
-       old_mode = new_mode = 0;
-       while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-               old_mode = (old_mode << 3) | (ch - '0');
-               cp++;
-       }
-       if (*cp++ != ' ')
-               return -1;
-       while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
-               new_mode = (new_mode << 3) | (ch - '0');
-               cp++;
-       }
-       if (*cp++ != ' ')
-               return -1;
-       if (get_sha1_hex(cp, old_sha1))
-               return -1;
-       cp += 40;
-       if (*cp++ != ' ')
-               return -1;
-       if (get_sha1_hex(cp, new_sha1))
-               return -1;
-       cp += 40;
-       if (*cp++ != inter_name_termination)
-               return -1;
-       if (buf2)
-               cp = buf2;
-       ep = strchr(cp, inter_name_termination);
-       if (!ep)
-               return -1;
-       *ep++ = 0;
-       strcpy(old_path, cp);
-       diff_guif(old_mode, new_mode, old_sha1, new_sha1,
-                 old_path, buf3 ? buf3 : ep);
-       return 0;
-}
-
 static const char *diff_helper_usage =
-       "git-diff-helper [-z] [-R] [-M] [-C] [-S<string>] paths...";
+       "git-diff-helper [-z] [-S<string>] paths...";
 
 int main(int ac, const char **av) {
-       struct strbuf sb1, sb2, sb3;
-       int reverse_diff = 0;
+       struct strbuf sb;
 
-       strbuf_init(&sb1);
-       strbuf_init(&sb2);
-       strbuf_init(&sb3);
+       strbuf_init(&sb);
 
        while (1 < ac && av[1][0] == '-') {
-               if (av[1][1] == 'R')
-                       reverse_diff = 1;
-               else if (av[1][1] == 'z')
+               if (av[1][1] == 'z')
                        line_termination = inter_name_termination = 0;
-               else if (av[1][1] == 'p') /* hidden from the help */
-                       diff_output_style = DIFF_FORMAT_HUMAN;
-               else if (av[1][1] == 'P') /* hidden from the help */
-                       diff_output_style = DIFF_FORMAT_MACHINE;
-               else if (av[1][1] == 'M') {
-                       detect_rename = DIFF_DETECT_RENAME;
-                       diff_score_opt = diff_scoreopt_parse(av[1]);
-               }
-               else if (av[1][1] == 'C') {
-                       detect_rename = DIFF_DETECT_COPY;
-                       diff_score_opt = diff_scoreopt_parse(av[1]);
-               }
                else if (av[1][1] == 'S') {
                        pickaxe = av[1] + 2;
                }
@@ -92,45 +29,114 @@ int main(int ac, const char **av) {
        }
        /* the remaining parameters are paths patterns */
 
-       diff_setup(reverse_diff);
+       diff_setup(0);
        while (1) {
-               int status;
-               read_line(&sb1, stdin, line_termination);
-               if (sb1.eof)
+               unsigned old_mode, new_mode;
+               unsigned char old_sha1[20], new_sha1[20];
+               char old_path[PATH_MAX];
+               int status, score, two_paths;
+               char new_path[PATH_MAX];
+
+               int ch;
+               char *cp, *ep;
+
+               read_line(&sb, stdin, line_termination);
+               if (sb.eof)
                        break;
-               switch (sb1.buf[0]) {
-               case 'U':
-                       diff_unmerge(sb1.buf + 2);
-                       continue;
+               switch (sb.buf[0]) {
                case ':':
-                       break;
-               default:
-                       goto unrecognized;
-               }
-               if (!line_termination) {
-                       read_line(&sb2, stdin, line_termination);
-                       if (sb2.eof)
+                       /* parse the first part up to the status */
+                       cp = sb.buf + 1;
+                       old_mode = new_mode = 0;
+                       while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
+                               old_mode = (old_mode << 3) | (ch - '0');
+                               cp++;
+                       }
+                       if (*cp++ != ' ')
                                break;
-                       read_line(&sb3, stdin, line_termination);
-                       if (sb3.eof)
+                       while ((ch = *cp) && ('0' <= ch && ch <= '7')) {
+                               new_mode = (new_mode << 3) | (ch - '0');
+                               cp++;
+                       }
+                       if (*cp++ != ' ')
                                break;
-                       status = parse_diff_raw(sb1.buf+1, sb2.buf, sb3.buf);
-               }
-               else
-                       status = parse_diff_raw(sb1.buf+1, NULL, NULL);
-               if (status) {
-               unrecognized:
-                       diff_flush(diff_output_style);
-                       printf("%s\n", sb1.buf);
+                       if (get_sha1_hex(cp, old_sha1))
+                               break;
+                       cp += 40;
+                       if (*cp++ != ' ')
+                               break;
+                       if (get_sha1_hex(cp, new_sha1))
+                               break;
+                       cp += 40;
+                       if (*cp++ != ' ')
+                               break;
+                       status = *cp++;
+                       if (!strchr("MCRNDU", status))
+                               break;
+                       two_paths = score = 0;
+                       if (status == 'R' || status == 'C') {
+                               two_paths = 1;
+                               sscanf(cp, "%d", &score);
+                               if (line_termination) {
+                                       cp = strchr(cp,
+                                                   inter_name_termination);
+                                       if (!cp)
+                                               break;
+                               }
+                       }
+
+                       if (*cp++ != inter_name_termination)
+                               break;
+
+                       /* first pathname */
+                       if (!line_termination) {
+                               read_line(&sb, stdin, line_termination);
+                               if (sb.eof)
+                                       break;
+                               strcpy(old_path, sb.buf);
+                       }
+                       else if (!two_paths)
+                               strcpy(old_path, cp);
+                       else {
+                               ep = strchr(cp, inter_name_termination);
+                               if (!ep)
+                                       break;
+                               strncpy(old_path, cp, ep-cp);
+                               old_path[ep-cp] = 0;
+                               cp = ep + 1;
+                       }
+
+                       /* second pathname */
+                       if (!two_paths)
+                               strcpy(new_path, old_path);
+                       else {
+                               if (!line_termination) {
+                                       read_line(&sb, stdin,
+                                                 line_termination);
+                                       if (sb.eof)
+                                               break;
+                                       strcpy(new_path, sb.buf);
+                               }
+                               else
+                                       strcpy(new_path, cp);
+                       }
+                       diff_helper_input(old_mode, new_mode,
+                                         old_sha1, new_sha1,
+                                         old_path, status, score,
+                                         new_path);
+                       continue;
                }
+               if (pickaxe)
+                       diffcore_pickaxe(pickaxe);
+               if (1 < ac)
+                       diffcore_pathspec(av + 1);
+               diff_flush(DIFF_FORMAT_PATCH, 0);
+               printf("%s\n", sb.buf);
        }
-       if (detect_rename)
-               diffcore_rename(detect_rename, diff_score_opt);
-       diffcore_prune();
        if (pickaxe)
                diffcore_pickaxe(pickaxe);
-       if (ac)
+       if (1 < ac)
                diffcore_pathspec(av + 1);
-       diff_flush(diff_output_style);
+       diff_flush(DIFF_FORMAT_PATCH, 0);
        return 0;
 }
index 2ec0d6f..0d21b18 100644 (file)
@@ -270,7 +270,7 @@ static int call_diff_flush(void)
        if (pickaxe) {
                diffcore_pickaxe(pickaxe);
                if (diff_queue_is_empty()) {
-                       diff_flush(DIFF_FORMAT_NO_OUTPUT);
+                       diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
                        return 0;
                }
        }
@@ -291,7 +291,7 @@ static int call_diff_flush(void)
                }
                header = NULL;
        }
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, 1);
        return 1;
 }
 
diff --git a/diff.c b/diff.c
index ababcaa..5a2aee7 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -504,16 +504,29 @@ struct diff_filepair *diff_queue(struct diff_queue_struct *queue,
 
 static void diff_flush_raw(struct diff_filepair *p)
 {
-       if (DIFF_PAIR_UNMERGED(p)) {
-               printf("U %s%c", p->one->path, line_termination);
-               return;
+       int two_paths;
+       char status[10];
+       switch (p->status) {
+       case 'C': case 'R':
+               two_paths = 1;
+               sprintf(status, "%c%1d", p->status, p->score);
+               break;
+       default:
+               two_paths = 0;
+               status[0] = p->status;
+               status[1] = 0;
+               break;
        }
        printf(":%06o %06o %s ",
               p->one->mode, p->two->mode, sha1_to_hex(p->one->sha1));
-       printf("%s%c%s%c%s%c",
-              sha1_to_hex(p->two->sha1), inter_name_termination,
-              p->one->path, inter_name_termination,
-              p->two->path, line_termination);
+       printf("%s %s%c%s",
+              sha1_to_hex(p->two->sha1),
+              status,
+              inter_name_termination,
+              p->one->path);
+       if (two_paths)
+               printf("%c%s", inter_name_termination, p->two->path);
+       putchar(line_termination);
 }
 
 int diff_unmodified_pair(struct diff_filepair *p)
@@ -548,9 +561,10 @@ int diff_unmodified_pair(struct diff_filepair *p)
        return 0;
 }
 
-static void diff_flush_patch(struct diff_filepair *p, const char *msg)
+static void diff_flush_patch(struct diff_filepair *p)
 {
        const char *name, *other;
+       char msg_[PATH_MAX*2+200], *msg;
 
        /* diffcore_prune() keeps "stay" entries for diff-raw
         * copy/rename detection, but when we are generating
@@ -565,6 +579,29 @@ static void diff_flush_patch(struct diff_filepair *p, const char *msg)
            (DIFF_FILE_VALID(p->two) && S_ISDIR(p->two->mode)))
                return; /* no tree diffs in patch format */ 
 
+       switch (p->status) {
+       case 'C':
+               sprintf(msg_,
+                       "similarity index %d%%\n"
+                       "copy from %s\n"
+                       "copy to %s\n",
+                       (int)(0.5 + p->score * 100/MAX_SCORE),
+                       p->one->path, p->two->path);
+               msg = msg_;
+               break;
+       case 'R':
+               sprintf(msg_,
+                       "similarity index %d%%\n"
+                       "rename old %s\n"
+                       "rename new %s\n",
+                       (int)(0.5 + p->score * 100/MAX_SCORE),
+                       p->one->path, p->two->path);
+               msg = msg_;
+               break;
+       default:
+               msg = NULL;
+       }
+
        if (DIFF_PAIR_UNMERGED(p))
                run_external_diff(name, NULL, NULL, NULL, NULL);
        else
@@ -643,21 +680,13 @@ void diffcore_prune(void)
        return;
 }
 
-static void diff_flush_one(struct diff_filepair *p, const char *msg)
-{
-       if (generate_patch)
-               diff_flush_patch(p, msg);
-       else
-               diff_flush_raw(p);
-}
-
 int diff_queue_is_empty(void)
 {
        struct diff_queue_struct *q = &diff_queued_diff;
        return q->nr == 0;
 }
 
-void diff_flush(int diff_output_style)
+void diff_flush(int diff_output_style, int resolve_rename_copy)
 {
        struct diff_queue_struct *q = &diff_queued_diff;
        int i;
@@ -676,28 +705,28 @@ void diff_flush(int diff_output_style)
                break;
        }
        for (i = 0; i < q->nr; i++) {
-               char msg_[PATH_MAX*2+200], *msg = NULL;
                struct diff_filepair *p = q->queue[i];
-               if (strcmp(p->one->path, p->two->path)) {
-                       /* This is rename or copy.  Which one is it? */
-                       if (diff_needs_to_stay(q, i+1, p->one)) {
-                               sprintf(msg_,
-                                       "similarity index %d%%\n"
-                                       "copy from %s\n"
-                                       "copy to %s\n",
-                                       (int)(0.5 + p->score * 100/MAX_SCORE),
-                                       p->one->path, p->two->path);
+               if (resolve_rename_copy) {
+                       if (DIFF_PAIR_UNMERGED(p))
+                               p->status = 'U';
+                       else if (!DIFF_FILE_VALID((p)->one))
+                               p->status = 'N';
+                       else if (!DIFF_FILE_VALID((p)->two))
+                               p->status = 'D';
+                       else if (strcmp(p->one->path, p->two->path)) {
+                               /* This is rename or copy.  Which one is it? */
+                               if (diff_needs_to_stay(q, i+1, p->one))
+                                       p->status = 'C';
+                               else
+                                       p->status = 'R';
                        }
                        else
-                               sprintf(msg_,
-                                       "similarity index %d%%\n"
-                                       "rename old %s\n"
-                                       "rename new %s\n",
-                                       (int)(0.5 + p->score * 100/MAX_SCORE),
-                                       p->one->path, p->two->path);
-                       msg = msg_;
+                               p->status = 'M';
                }
-               diff_flush_one(p, msg);
+               if (generate_patch)
+                       diff_flush_patch(p);
+               else
+                       diff_flush_raw(p);
        }
 
        for (i = 0; i < q->nr; i++) {
@@ -747,28 +776,27 @@ void diff_addremove(int addremove, unsigned mode,
        diff_queue(&diff_queued_diff, one, two);
 }
 
-void diff_guif(unsigned old_mode,
-              unsigned new_mode,
-              const unsigned char *old_sha1,
-              const unsigned char *new_sha1,
-              const char *old_path,
-              const char *new_path)
+void diff_helper_input(unsigned old_mode,
+                      unsigned new_mode,
+                      const unsigned char *old_sha1,
+                      const unsigned char *new_sha1,
+                      const char *old_path,
+                      int status,
+                      int score,
+                      const char *new_path)
 {
        struct diff_filespec *one, *two;
+       struct diff_filepair *dp;
 
-       if (reverse_diff) {
-               unsigned tmp;
-               const unsigned char *tmp_c;
-               tmp = old_mode; old_mode = new_mode; new_mode = tmp;
-               tmp_c = old_sha1; old_sha1 = new_sha1; new_sha1 = tmp_c;
-       }
        one = alloc_filespec(old_path);
        two = alloc_filespec(new_path);
        if (old_mode)
                fill_filespec(one, old_sha1, old_mode);
        if (new_mode)
                fill_filespec(two, new_sha1, new_mode);
-       diff_queue(&diff_queued_diff, one, two);
+       dp = diff_queue(&diff_queued_diff, one, two);
+       dp->score = score;
+       dp->status = status;
 }
 
 void diff_change(unsigned old_mode, unsigned new_mode,
diff --git a/diff.h b/diff.h
index cae6e14..6aa4128 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -15,12 +15,14 @@ extern void diff_change(unsigned mode1, unsigned mode2,
                             const unsigned char *sha2,
                             const char *base, const char *path);
 
-extern void diff_guif(unsigned mode1,
-                     unsigned mode2,
-                     const unsigned char *sha1,
-                     const unsigned char *sha2,
-                     const char *path1,
-                     const char *path2);
+extern void diff_helper_input(unsigned mode1,
+                             unsigned mode2,
+                             const unsigned char *sha1,
+                             const unsigned char *sha2,
+                             const char *path1,
+                             int status,
+                             int score,
+                             const char *path2);
 
 extern void diff_unmerge(const char *path);
 
@@ -44,6 +46,6 @@ extern void diffcore_pathspec(const char **pathspec);
 
 extern int diff_queue_is_empty(void);
 
-extern void diff_flush(int output_style);
+extern void diff_flush(int output_style, int resolve_rename_copy);
 
 #endif /* DIFF_H */
index 7b1cd4a..c709cdd 100644 (file)
@@ -47,6 +47,7 @@ struct diff_filepair {
                          * certain ordering of patches that later
                          * diffcore transformations should not break.
                          */
+       int status; /* M C R N D U (see Documentation/diff-format.txt) */
 };
 #define DIFF_PAIR_UNMERGED(p) \
        (!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two))
index 831fe95..88a9a00 100755 (executable)
@@ -155,14 +155,14 @@ test_expect_success \
      test "$newtree" = "$tree"'
 
 cat >expected <<\EOF
-:100644 100644 f87290f8eb2cbbea7857214459a0739927eab154 0000000000000000000000000000000000000000       path0   path0
-:120000 120000 15a98433ae33114b085f3eb3bb03b832b3180a01 0000000000000000000000000000000000000000       path0sym        path0sym
-:100644 100644 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 0000000000000000000000000000000000000000       path2/file2     path2/file2
-:120000 120000 d8ce161addc5173867a3c3c730924388daedbc38 0000000000000000000000000000000000000000       path2/file2sym  path2/file2sym
-:100644 100644 0aa34cae68d0878578ad119c86ca2b5ed5b28376 0000000000000000000000000000000000000000       path3/file3     path3/file3
-:120000 120000 8599103969b43aff7e430efea79ca4636466794f 0000000000000000000000000000000000000000       path3/file3sym  path3/file3sym
-:100644 100644 00fb5908cb97c2564a9783c0c64087333b3b464f 0000000000000000000000000000000000000000       path3/subp3/file3       path3/subp3/file3
-:120000 120000 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c 0000000000000000000000000000000000000000       path3/subp3/file3sym    path3/subp3/file3sym
+:100644 100644 f87290f8eb2cbbea7857214459a0739927eab154 0000000000000000000000000000000000000000 M     path0
+:120000 120000 15a98433ae33114b085f3eb3bb03b832b3180a01 0000000000000000000000000000000000000000 M     path0sym
+:100644 100644 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 0000000000000000000000000000000000000000 M     path2/file2
+:120000 120000 d8ce161addc5173867a3c3c730924388daedbc38 0000000000000000000000000000000000000000 M     path2/file2sym
+:100644 100644 0aa34cae68d0878578ad119c86ca2b5ed5b28376 0000000000000000000000000000000000000000 M     path3/file3
+:120000 120000 8599103969b43aff7e430efea79ca4636466794f 0000000000000000000000000000000000000000 M     path3/file3sym
+:100644 100644 00fb5908cb97c2564a9783c0c64087333b3b464f 0000000000000000000000000000000000000000 M     path3/subp3/file3
+:120000 120000 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c 0000000000000000000000000000000000000000     path3/subp3/file3sym
 EOF
 test_expect_success \
     'validate git-diff-files output for a know cache/work tree state.' \
index ecce6af..5119323 100644 (file)
@@ -10,120 +10,120 @@ test_description='Test diff raw-output.
 . ../lib-read-tree-m-3way.sh
 
 cat >.test-plain-OA <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d       AA      AA
-:000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25       AN      AN
-:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000       DD      DD
-:000000 040000 0000000000000000000000000000000000000000 6d50f65d3bdab91c63444294d38f08aeff328e42       DF      DF
-:100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000       DM      DM
-:100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000       DN      DN
-:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762       LL      LL
-:100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57       MD      MD
-:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6       MM      MM
-:100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f       MN      MN
-:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f       SS      SS
-:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca       TT      TT
-:040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 5e5f22072bb39f6e12cf663a57cb634c76eefb49       Z       Z
+:000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d N     AA
+:000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 N     AN
+:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D     DD
+:000000 040000 0000000000000000000000000000000000000000 6d50f65d3bdab91c63444294d38f08aeff328e42 N     DF
+:100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000 D     DM
+:100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000 D     DN
+:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 N     LL
+:100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57 M     MD
+:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 M     MM
+:100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f M     MN
+:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M     SS
+:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca M     TT
+:040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 5e5f22072bb39f6e12cf663a57cb634c76eefb49 M     Z
 EOF
 
 cat >.test-recursive-OA <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d       AA      AA
-:000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25       AN      AN
-:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000       DD      DD
-:000000 100644 0000000000000000000000000000000000000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249       DF/DF   DF/DF
-:100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000       DM      DM
-:100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000       DN      DN
-:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762       LL      LL
-:100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57       MD      MD
-:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6       MM      MM
-:100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f       MN      MN
-:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f       SS      SS
-:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca       TT      TT
-:000000 100644 0000000000000000000000000000000000000000 8acb8e9750e3f644bf323fcf3d338849db106c77       Z/AA    Z/AA
-:000000 100644 0000000000000000000000000000000000000000 087494262084cefee7ed484d20c8dc0580791272       Z/AN    Z/AN
-:100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000       Z/DD    Z/DD
-:100644 000000 9b541b2275c06e3a7b13f28badf5294e2ae63df4 0000000000000000000000000000000000000000       Z/DM    Z/DM
-:100644 000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a 0000000000000000000000000000000000000000       Z/DN    Z/DN
-:100644 100644 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9       Z/MD    Z/MD
-:100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 61422ba9c2c873416061a88cd40a59a35b576474       Z/MM    Z/MM
-:100644 100644 b16d7b25b869f2beb124efa53467d8a1550ad694 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd       Z/MN    Z/MN
+:000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d N     AA
+:000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 N     AN
+:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D     DD
+:000000 100644 0000000000000000000000000000000000000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249 N     DF/DF
+:100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000 D     DM
+:100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000 D     DN
+:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 N     LL
+:100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57 M     MD
+:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 M     MM
+:100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f M     MN
+:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M     SS
+:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca M     TT
+:000000 100644 0000000000000000000000000000000000000000 8acb8e9750e3f644bf323fcf3d338849db106c77     Z/AA
+:000000 100644 0000000000000000000000000000000000000000 087494262084cefee7ed484d20c8dc0580791272     Z/AN
+:100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000     Z/DD
+:100644 000000 9b541b2275c06e3a7b13f28badf5294e2ae63df4 0000000000000000000000000000000000000000     Z/DM
+:100644 000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a 0000000000000000000000000000000000000000     Z/DN
+:100644 100644 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9     Z/MD
+:100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 61422ba9c2c873416061a88cd40a59a35b576474     Z/MM
+:100644 100644 b16d7b25b869f2beb124efa53467d8a1550ad694 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd     Z/MN
 EOF
 cat >.test-plain-OB <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2       AA      AA
-:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000       DD      DD
-:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787       DF      DF
-:100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231       DM      DM
-:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762       LL      LL
-:100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000       MD      MD
-:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b       MM      MM
-:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67       NA      NA
-:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000       ND      ND
-:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983       NM      NM
-:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f       SS      SS
-:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a       TT      TT
-:040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 1ba523955d5160681af65cb776411f574c1e8155       Z       Z
+:000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 N     AA
+:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D     DD
+:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 N     DF
+:100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 M     DM
+:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 N     LL
+:100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000 D     MD
+:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b M     MM
+:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 N     NA
+:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D     ND
+:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M     NM
+:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M     SS
+:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M     TT
+:040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 1ba523955d5160681af65cb776411f574c1e8155 M     Z
 EOF
 cat >.test-recursive-OB <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2       AA      AA
-:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000       DD      DD
-:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787       DF      DF
-:100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231       DM      DM
-:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762       LL      LL
-:100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000       MD      MD
-:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b       MM      MM
-:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67       NA      NA
-:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000       ND      ND
-:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983       NM      NM
-:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f       SS      SS
-:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a       TT      TT
-:000000 100644 0000000000000000000000000000000000000000 6c0b99286d0bce551ac4a7b3dff8b706edff3715       Z/AA    Z/AA
-:100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000       Z/DD    Z/DD
-:100644 100644 9b541b2275c06e3a7b13f28badf5294e2ae63df4 d77371d15817fcaa57eeec27f770c505ba974ec1       Z/DM    Z/DM
-:100644 000000 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 0000000000000000000000000000000000000000       Z/MD    Z/MD
-:100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 697aad7715a1e7306ca76290a3dd4208fbaeddfa       Z/MM    Z/MM
-:000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80       Z/NA    Z/NA
-:100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000       Z/ND    Z/ND
-:100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d       Z/NM    Z/NM
+:000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 N     AA
+:100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D     DD
+:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 N     DF
+:100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 M     DM
+:000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 N     LL
+:100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000 D     MD
+:100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b M     MM
+:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 N     NA
+:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D     ND
+:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M     NM
+:100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M     SS
+:100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M     TT
+:000000 100644 0000000000000000000000000000000000000000 6c0b99286d0bce551ac4a7b3dff8b706edff3715     Z/AA
+:100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000     Z/DD
+:100644 100644 9b541b2275c06e3a7b13f28badf5294e2ae63df4 d77371d15817fcaa57eeec27f770c505ba974ec1     Z/DM
+:100644 000000 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 0000000000000000000000000000000000000000     Z/MD
+:100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 697aad7715a1e7306ca76290a3dd4208fbaeddfa     Z/MM
+:000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80     Z/NA
+:100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000     Z/ND
+:100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d     Z/NM
 EOF
 cat >.test-plain-AB <<\EOF
-:100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2       AA      AA
-:100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000       AN      AN
-:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787       DF      DF
-:040000 000000 6d50f65d3bdab91c63444294d38f08aeff328e42 0000000000000000000000000000000000000000       DF      DF
-:000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231       DM      DM
-:000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9       DN      DN
-:100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000       MD      MD
-:100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b       MM      MM
-:100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970       MN      MN
-:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67       NA      NA
-:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000       ND      ND
-:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983       NM      NM
-:100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a       TT      TT
-:040000 040000 5e5f22072bb39f6e12cf663a57cb634c76eefb49 1ba523955d5160681af65cb776411f574c1e8155       Z       Z
+:100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 M     AA
+:100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000 D     AN
+:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 N     DF
+:040000 000000 6d50f65d3bdab91c63444294d38f08aeff328e42 0000000000000000000000000000000000000000 D     DF
+:000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 N     DM
+:000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 N     DN
+:100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000 D     MD
+:100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b M     MM
+:100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970 M     MN
+:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 N     NA
+:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D     ND
+:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M     NM
+:100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M     TT
+:040000 040000 5e5f22072bb39f6e12cf663a57cb634c76eefb49 1ba523955d5160681af65cb776411f574c1e8155 M     Z
 EOF
 cat >.test-recursive-AB <<\EOF
-:100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2       AA      AA
-:100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000       AN      AN
-:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787       DF      DF
-:100644 000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249 0000000000000000000000000000000000000000       DF/DF   DF/DF
-:000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231       DM      DM
-:000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9       DN      DN
-:100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000       MD      MD
-:100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b       MM      MM
-:100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970       MN      MN
-:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67       NA      NA
-:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000       ND      ND
-:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983       NM      NM
-:100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a       TT      TT
-:100644 100644 8acb8e9750e3f644bf323fcf3d338849db106c77 6c0b99286d0bce551ac4a7b3dff8b706edff3715       Z/AA    Z/AA
-:100644 000000 087494262084cefee7ed484d20c8dc0580791272 0000000000000000000000000000000000000000       Z/AN    Z/AN
-:000000 100644 0000000000000000000000000000000000000000 d77371d15817fcaa57eeec27f770c505ba974ec1       Z/DM    Z/DM
-:000000 100644 0000000000000000000000000000000000000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a       Z/DN    Z/DN
-:100644 000000 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9 0000000000000000000000000000000000000000       Z/MD    Z/MD
-:100644 100644 61422ba9c2c873416061a88cd40a59a35b576474 697aad7715a1e7306ca76290a3dd4208fbaeddfa       Z/MM    Z/MM
-:100644 100644 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd b16d7b25b869f2beb124efa53467d8a1550ad694       Z/MN    Z/MN
-:000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80       Z/NA    Z/NA
-:100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000       Z/ND    Z/ND
-:100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d       Z/NM    Z/NM
+:100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 M     AA
+:100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000 D     AN
+:000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 N     DF
+:100644 000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249 0000000000000000000000000000000000000000 D     DF/DF
+:000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 N     DM
+:000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 N     DN
+:100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000 D     MD
+:100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b M     MM
+:100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970 M     MN
+:000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 N     NA
+:100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D     ND
+:100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M     NM
+:100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M     TT
+:100644 100644 8acb8e9750e3f644bf323fcf3d338849db106c77 6c0b99286d0bce551ac4a7b3dff8b706edff3715     Z/AA
+:100644 000000 087494262084cefee7ed484d20c8dc0580791272 0000000000000000000000000000000000000000     Z/AN
+:000000 100644 0000000000000000000000000000000000000000 d77371d15817fcaa57eeec27f770c505ba974ec1     Z/DM
+:000000 100644 0000000000000000000000000000000000000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a     Z/DN
+:100644 000000 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9 0000000000000000000000000000000000000000     Z/MD
+:100644 100644 61422ba9c2c873416061a88cd40a59a35b576474 697aad7715a1e7306ca76290a3dd4208fbaeddfa     Z/MM
+:100644 100644 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd b16d7b25b869f2beb124efa53467d8a1550ad694     Z/MN
+:000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80     Z/NA
+:100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000     Z/ND
+:100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d     Z/NM
 EOF
 
 x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
@@ -134,7 +134,7 @@ cmp_diff_files_output () {
     # object ID for the changed files because it wants you to look at the
     # filesystem.
     sed <"$2" >.test-tmp \
-       -e '/^:000000 /d;s/'$x40'       /'$z40' /' &&
+       -e '/^:000000 /d;s/'$x40'\( [MCRNDU][0-9]*\)    /'$z40'\1       /' &&
     diff "$1" .test-tmp
 }
 
index 999ee60..9d0e22e 100644 (file)
@@ -8,6 +8,14 @@ test_description='More rename detection
 '
 . ./test-lib.sh
 
+compare_diff_patch () {
+    # When heuristics are improved, the score numbers would change.
+    # Ignore them while comparing.
+    sed -e '/^similarity index [0-9]*%$/d' <"$1" >.tmp-1
+    sed -e '/^similarity index [0-9]*%$/d' <"$2" >.tmp-2
+    diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}
+
 test_expect_success \
     'prepare reference tree' \
     'cat ../../COPYING >COPYING &&
@@ -28,38 +36,35 @@ test_expect_success \
 # copy-and-edit one, and rename-and-edit the other.  We do not say
 # anything about rezrov.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -M -p $tree |
-sed -e 's/\([0-9][0-9]*\)/#/g' >current &&
+GIT_DIFF_OPTS=--unified=0 git-diff-cache -M -p $tree >current
 cat >expected <<\EOF
-diff --git a/COPYING b/COPYING.#
-similarity index #%
+diff --git a/COPYING b/COPYING.1
 copy from COPYING
-copy to COPYING.#
+copy to COPYING.1
 --- a/COPYING
-+++ b/COPYING.#
-@@ -# +# @@
-- HOWEVER, in order to allow a migration to GPLv# if that seems like
-+ However, in order to allow a migration to GPLv# if that seems like
-diff --git a/COPYING b/COPYING.#
-similarity index #%
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
+diff --git a/COPYING b/COPYING.2
 rename old COPYING
-rename new COPYING.#
+rename new COPYING.2
 --- a/COPYING
-+++ b/COPYING.#
-@@ -# +# @@
++++ b/COPYING.2
+@@ -2 +2 @@
 - Note that the only valid version of the GPL as far as this project
 + Note that the only valid version of the G.P.L as far as this project
-@@ -# +# @@
-- HOWEVER, in order to allow a migration to GPLv# if that seems like
-+ HOWEVER, in order to allow a migration to G.P.Lv# if that seems like
-@@ -# +# @@
--      This file is licensed under the GPL v#, or a later version
-+      This file is licensed under the G.P.L v#, or a later version
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
+@@ -12 +12 @@
+-      This file is licensed under the GPL v2, or a later version
++      This file is licensed under the G.P.L v2, or a later version
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from rename/copy detection (#1)' \
+    'compare_diff_patch current expected'
 
 test_expect_success \
     'prepare work tree again' \
@@ -71,35 +76,33 @@ test_expect_success \
 # edited one, and copy-and-edit the other.  We do not say
 # anything about rezrov.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree |
-sed -e 's/\([0-9][0-9]*\)/#/g' >current
+GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree >current
 cat >expected <<\EOF
-diff --git a/COPYING b/COPYING.#
-similarity index #%
+diff --git a/COPYING b/COPYING.1
 copy from COPYING
-copy to COPYING.#
+copy to COPYING.1
 --- a/COPYING
-+++ b/COPYING.#
-@@ -# +# @@
-- HOWEVER, in order to allow a migration to GPLv# if that seems like
-+ However, in order to allow a migration to GPLv# if that seems like
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
 diff --git a/COPYING b/COPYING
 --- a/COPYING
 +++ b/COPYING
-@@ -# +# @@
+@@ -2 +2 @@
 - Note that the only valid version of the GPL as far as this project
 + Note that the only valid version of the G.P.L as far as this project
-@@ -# +# @@
-- HOWEVER, in order to allow a migration to GPLv# if that seems like
-+ HOWEVER, in order to allow a migration to G.P.Lv# if that seems like
-@@ -# +# @@
--      This file is licensed under the GPL v#, or a later version
-+      This file is licensed under the G.P.L v#, or a later version
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
+@@ -12 +12 @@
+-      This file is licensed under the GPL v2, or a later version
++      This file is licensed under the G.P.L v2, or a later version
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from rename/copy detection (#2)' \
+    'compare_diff_patch current expected'
 
 test_expect_success \
     'prepare work tree once again' \
@@ -112,22 +115,20 @@ test_expect_success \
 # the diff-core.  Unchanged rezrov, although being fed to
 # git-diff-cache as well, should not be mentioned.
 
-GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree |
-sed -e 's/\([0-9][0-9]*\)/#/g' >current
+GIT_DIFF_OPTS=--unified=0 git-diff-cache -C -p $tree >current
 cat >expected <<\EOF
-diff --git a/COPYING b/COPYING.#
-similarity index #%
+diff --git a/COPYING b/COPYING.1
 copy from COPYING
-copy to COPYING.#
+copy to COPYING.1
 --- a/COPYING
-+++ b/COPYING.#
-@@ -# +# @@
-- HOWEVER, in order to allow a migration to GPLv# if that seems like
-+ However, in order to allow a migration to GPLv# if that seems like
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from rename/copy detection (#3)' \
+    'compare_diff_patch current expected'
 
 test_done
index 90f4f4c..2009aec 100644 (file)
@@ -8,6 +8,22 @@ test_description='Same rename detection as t4003 but testing diff-raw.
 '
 . ./test-lib.sh
 
+compare_diff_raw () {
+    # When heuristics are improved, the score numbers would change.
+    # Ignore them while comparing.
+    sed -e 's/ \([CR]\)[0-9]*  /\1#/' <"$1" >.tmp-1
+    sed -e 's/ \([CR]\)[0-9]*  /\1#/' <"$2" >.tmp-2
+    diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}
+
+compare_diff_patch () {
+    # When heuristics are improved, the score numbers would change.
+    # Ignore them while comparing.
+    sed -e '/^similarity index [0-9]*%$/d' <"$1" >.tmp-1
+    sed -e '/^similarity index [0-9]*%$/d' <"$2" >.tmp-2
+    diff -u .tmp-1 .tmp-2 && rm -f .tmp-1 .tmp-2
+}
+
 test_expect_success \
     'prepare reference tree' \
     'cat ../../COPYING >COPYING &&
@@ -31,13 +47,47 @@ test_expect_success \
 git-diff-cache -M $tree >current
 
 cat >expected <<\EOF
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178       COPYING COPYING.1
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471       COPYING COPYING.2
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234 COPYING COPYING.2
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from rename/copy detection (#1)' \
+    'compare_diff_raw current expected'
+
+# make sure diff-helper can grok it.
+mv expected diff-raw
+GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
+cat >expected <<\EOF
+diff --git a/COPYING b/COPYING.1
+copy from COPYING
+copy to COPYING.1
+--- a/COPYING
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
+diff --git a/COPYING b/COPYING.2
+rename old COPYING
+rename new COPYING.2
+--- a/COPYING
++++ b/COPYING.2
+@@ -2 +2 @@
+- Note that the only valid version of the GPL as far as this project
++ Note that the only valid version of the G.P.L as far as this project
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
+@@ -12 +12 @@
+-      This file is licensed under the GPL v2, or a later version
++      This file is licensed under the G.P.L v2, or a later version
+EOF
+
+test_expect_success \
+    'validate output from diff-helper (#1)' \
+    'compare_diff_patch current expected'
+
+################################################################
 
 test_expect_success \
     'prepare work tree again' \
@@ -51,19 +101,51 @@ test_expect_success \
 
 git-diff-cache -C $tree >current
 cat >expected <<\EOF
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178       COPYING COPYING.1
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471       COPYING COPYING
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M     COPYING
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from rename/copy detection (#2)' \
+    'compare_diff_raw current expected'
 
 test_expect_success \
     'prepare work tree once again' \
     'cat ../../COPYING >COPYING &&
      git-update-cache --add --remove COPYING COPYING.1'
 
+# make sure diff-helper can grok it.
+mv expected diff-raw
+GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
+cat >expected <<\EOF
+diff --git a/COPYING b/COPYING.1
+copy from COPYING
+copy to COPYING.1
+--- a/COPYING
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
+diff --git a/COPYING b/COPYING
+--- a/COPYING
++++ b/COPYING
+@@ -2 +2 @@
+- Note that the only valid version of the GPL as far as this project
++ Note that the only valid version of the G.P.L as far as this project
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ HOWEVER, in order to allow a migration to G.P.Lv3 if that seems like
+@@ -12 +12 @@
+-      This file is licensed under the GPL v2, or a later version
++      This file is licensed under the G.P.L v2, or a later version
+EOF
+
+test_expect_success \
+    'validate output from diff-helper (#2)' \
+    'compare_diff_patch current expected'
+
+################################################################
+
 # tree has COPYING and rezrov.  work tree has the same COPYING and
 # copy-edited COPYING.1, and unchanged rezrov.  We should see
 # unmodified COPYING in the output, so that downstream diff-helper can
@@ -71,12 +153,30 @@ test_expect_success \
 
 git-diff-cache -C $tree >current
 cat >expected <<\EOF
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178       COPYING COPYING.1
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3       COPYING COPYING
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 M     COPYING
+EOF
+
+test_expect_success \
+    'validate output from rename/copy detection (#3)' \
+    'compare_diff_raw current expected'
+
+# make sure diff-helper can grok it.
+mv expected diff-raw
+GIT_DIFF_OPTS=--unified=0 git-diff-helper <diff-raw >current
+cat >expected <<\EOF
+diff --git a/COPYING b/COPYING.1
+copy from COPYING
+copy to COPYING.1
+--- a/COPYING
++++ b/COPYING.1
+@@ -6 +6 @@
+- HOWEVER, in order to allow a migration to GPLv3 if that seems like
++ However, in order to allow a migration to GPLv3 if that seems like
 EOF
 
 test_expect_success \
-    'validate output from rename/copy detection' \
-    'diff -u current expected'
+    'validate output from diff-helper (#3)' \
+    'compare_diff_patch current expected'
 
 test_done