Rip out merge-order and make "git log <paths>..." work again.

[git.git] / rev-list.c

diff --git a/rev-list.c b/rev-list.c
index 94f22dd..6af8d86 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -4,14 +4,12 @@
 #include "commit.h"
 #include "tree.h"
 #include "blob.h"
-#include "epoch.h"
 #include "diff.h"
 #include "revision.h"
 
-/* bits #0-2 in revision.h */
+/* bits #0-3 in revision.h */
 
-#define COUNTED                (1u << 3)
-#define SHOWN          (1u << 4)
+#define COUNTED                (1u << 4)
 #define TMP_MARK       (1u << 5) /* for isolated cases; clean after use */
 
 static const char rev_list_usage[] =
@@ -25,7 +23,6 @@ static const char rev_list_usage[] =
 "    --remove-empty\n"
 "    --all\n"
 "  ordering output:\n"
-"    --merge-order [ --show-breaks ]\n"
 "    --topo-order\n"
 "    --date-order\n"
 "  formatting output:\n"
@@ -47,22 +44,9 @@ static int show_parents = 0;
 static int hdr_termination = 0;
 static const char *commit_prefix = "";
 static enum cmit_fmt commit_format = CMIT_FMT_RAW;
-static int merge_order = 0;
-static int show_breaks = 0;
-static int stop_traversal = 0;
-static int no_merges = 0;
 
 static void show_commit(struct commit *commit)
 {
-       commit->object.flags |= SHOWN;
-       if (show_breaks) {
-               commit_prefix = "| ";
-               if (commit->object.flags & DISCONTINUITY) {
-                       commit_prefix = "^ ";     
-               } else if (commit->object.flags & BOUNDARY) {
-                       commit_prefix = "= ";
-               } 
-        }                      
        printf("%s%s", commit_prefix, sha1_to_hex(commit->object.sha1));
        if (show_parents) {
                struct commit_list *parents = commit->parents;
@@ -96,73 +80,6 @@ static void show_commit(struct commit *commit)
        fflush(stdout);
 }
 
-static int rewrite_one(struct commit **pp)
-{
-       for (;;) {
-               struct commit *p = *pp;
-               if (p->object.flags & (TREECHANGE | UNINTERESTING))
-                       return 0;
-               if (!p->parents)
-                       return -1;
-               *pp = p->parents->item;
-       }
-}
-
-static void rewrite_parents(struct commit *commit)
-{
-       struct commit_list **pp = &commit->parents;
-       while (*pp) {
-               struct commit_list *parent = *pp;
-               if (rewrite_one(&parent->item) < 0) {
-                       *pp = parent->next;
-                       continue;
-               }
-               pp = &parent->next;
-       }
-}
-
-static int filter_commit(struct commit * commit)
-{
-       if (stop_traversal && (commit->object.flags & BOUNDARY))
-               return STOP;
-       if (commit->object.flags & (UNINTERESTING|SHOWN))
-               return CONTINUE;
-       if (revs.min_age != -1 && (commit->date > revs.min_age))
-               return CONTINUE;
-       if (revs.max_age != -1 && (commit->date < revs.max_age)) {
-               stop_traversal=1;
-               return CONTINUE;
-       }
-       if (no_merges && (commit->parents && commit->parents->next))
-               return CONTINUE;
-       if (revs.paths && revs.dense) {
-               if (!(commit->object.flags & TREECHANGE))
-                       return CONTINUE;
-               rewrite_parents(commit);
-       }
-       return DO;
-}
-
-static int process_commit(struct commit * commit)
-{
-       int action=filter_commit(commit);
-
-       if (action == STOP) {
-               return STOP;
-       }
-
-       if (action == CONTINUE) {
-               return CONTINUE;
-       }
-
-       if (revs.max_count != -1 && !revs.max_count--)
-               return STOP;
-
-       show_commit(commit);
-
-       return CONTINUE;
-}
-
 static struct object_list **process_blob(struct blob *blob,
                                         struct object_list **p,
                                         struct name_path *path,
@@ -219,8 +136,7 @@ static void show_commit_list(struct rev_info *revs)
 
        while ((commit = get_revision(revs)) != NULL) {
                p = process_tree(commit->tree, p, NULL, "");
-               if (process_commit(commit) == STOP)
-                       break;
+               show_commit(commit);
        }
        for (pending = revs->pending_objects; pending; pending = pending->next) {
                struct object *obj = pending->item;
@@ -416,10 +332,6 @@ int main(int argc, const char **argv)
                                commit_prefix = "commit ";
                        continue;
                }
-               if (!strncmp(arg, "--no-merges", 11)) {
-                       no_merges = 1;
-                       continue;
-               }
                if (!strcmp(arg, "--parents")) {
                        show_parents = 1;
                        continue;
@@ -428,14 +340,6 @@ int main(int argc, const char **argv)
                        bisect_list = 1;
                        continue;
                }
-               if (!strcmp(arg, "--merge-order")) {
-                       merge_order = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--show-breaks")) {
-                       show_breaks = 1;
-                       continue;
-               }
                usage(rev_list_usage);
 
        }
@@ -456,17 +360,7 @@ int main(int argc, const char **argv)
        save_commit_buffer = verbose_header;
        track_object_refs = 0;
 
-       if (!merge_order) {
-               show_commit_list(&revs);
-       } else {
-#ifndef NO_OPENSSL
-               if (sort_list_in_merge_order(list, &process_commit)) {
-                       die("merge order sort failed\n");
-               }
-#else
-               die("merge order sort unsupported, OpenSSL not linked");
-#endif
-       }
+       show_commit_list(&revs);
 
        return 0;
 }