Tentative built-in format-patch.

[git.git] / git.c

diff --git a/git.c b/git.c
index 0be14bb..0c40773 100644 (file)
--- a/git.c
+++ b/git.c
@@ -276,6 +276,43 @@ static int cmd_help(int argc, const char **argv, char **envp)
        return 0;
 }
 
+static int cmd_format_patch(int argc, const char **argv, char **envp)
+{
+       struct commit *commit;
+       struct commit **list = NULL;
+       struct rev_info rev;
+       int nr = 0;
+
+       init_revisions(&rev);
+       rev.commit_format = CMIT_FMT_EMAIL;
+       rev.verbose_header = 1;
+       rev.diff = 1;
+       rev.diffopt.with_raw = 0;
+       rev.diffopt.with_stat = 1;
+       rev.combine_merges = 0;
+       rev.ignore_merges = 1;
+       rev.diffopt.output_format = DIFF_FORMAT_PATCH;
+       argc = setup_revisions(argc, argv, &rev, "HEAD");
+
+       prepare_revision_walk(&rev);
+       while ((commit = get_revision(&rev)) != NULL) {
+               nr++;
+               list = realloc(list, nr * sizeof(list[0]));
+               list[nr - 1] = commit;
+       }
+       while (0 <= --nr) {
+               int shown;
+               commit = list[nr];
+               shown = log_tree_commit(&rev, commit);
+               free(commit->buffer);
+               commit->buffer = NULL;
+               if (shown)
+                       printf("-- \n%s\n\n", GIT_VERSION);
+       }
+       free(list);
+       return 0;
+}
+
 static int cmd_log_wc(int argc, const char **argv, char **envp,
                      struct rev_info *rev)
 {
@@ -348,6 +385,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "log", cmd_log },
                { "whatchanged", cmd_wc },
                { "show", cmd_show },
+               { "format-patch", cmd_format_patch },
        };
        int i;