[PATCH] show changed tree objects with recursive git-diff-tree

[git.git] / diff-tree.c

diff --git a/diff-tree.c b/diff-tree.c
index a7e7345..7e16be4 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -2,11 +2,11 @@
 #include "cache.h"
 #include "diff.h"
 
-static int silent = 0;
 static int show_root_diff = 0;
 static int verbose_header = 0;
 static int ignore_merges = 1;
 static int recursive = 0;
+static int show_tree_entry_in_recursive = 0;
 static int read_stdin = 0;
 static int diff_output_format = DIFF_FORMAT_HUMAN;
 static int detect_rename = 0;
@@ -67,9 +67,6 @@ static void show_file(const char *prefix, void *tree, unsigned long size, const
        const char *path;
        const unsigned char *sha1 = extract(tree, size, &path, &mode);
 
-       if (silent)
-               return;
-
        if (recursive && S_ISDIR(mode)) {
                char type[20];
                unsigned long size;
@@ -127,14 +124,13 @@ static int compare_tree_entry(void *tree1, unsigned long size1, void *tree2, uns
        if (recursive && S_ISDIR(mode1)) {
                int retval;
                char *newbase = malloc_base(base, path1, pathlen1);
+               if (show_tree_entry_in_recursive)
+                       diff_change(mode1, mode2, sha1, sha2, base, path1);
                retval = diff_tree_sha1(sha1, sha2, newbase);
                free(newbase);
                return retval;
        }
 
-       if (silent)
-               return 0;
-
        diff_change(mode1, mode2, sha1, sha2, base, path1);
        return 0;
 }
@@ -395,8 +391,7 @@ static char *generate_header(const char *commit, const char *parent, const char
                if (this_header[offset-1] != '\n')
                        this_header[offset++] = '\n';
                /* Add _another_ EOLN if we are doing diff output */
-               if (!silent)
-                       this_header[offset++] = '\n';
+               this_header[offset++] = '\n';
                this_header[offset] = 0;
        }
 
@@ -442,8 +437,6 @@ static int diff_tree_commit(const unsigned char *commit, const char *name)
                         * Don't print multiple merge entries if we
                         * don't print the diffs.
                         */
-                       if (silent)
-                               break;
                }
                offset += 48;
        }
@@ -473,7 +466,7 @@ static int diff_tree_stdin(char *line)
 }
 
 static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-m] [-s] [-v] [-t] <tree-ish> <tree-ish>";
 
 int main(int argc, const char **argv)
 {
@@ -508,6 +501,10 @@ int main(int argc, const char **argv)
                        recursive = 1;
                        continue;
                }
+               if (!strcmp(arg, "-t")) {
+                       recursive = show_tree_entry_in_recursive = 1;
+                       continue;
+               }
                if (!strcmp(arg, "-R")) {
                        reverse_diff = 1;
                        continue;
@@ -540,7 +537,7 @@ int main(int argc, const char **argv)
                        continue;
                }
                if (!strcmp(arg, "-s")) {
-                       silent = 1;
+                       diff_output_format = DIFF_FORMAT_NO_OUTPUT;
                        continue;
                }
                if (!strcmp(arg, "-v")) {