rebase: omit patch-identical commits with --fork-point

diff --git a/builtin/commit.c b/builtin/commit.c
index 5e2221c8e8c842314cb177d55223e87328b3da26..461c3b1cade4a995d3eb3cc212645791245865e0 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1020,7 +1020,7 @@ static int message_is_empty(struct strbuf *sb)
 static int template_untouched(struct strbuf *sb)
 {
        struct strbuf tmpl = STRBUF_INIT;
-       char *start;
+       const char *start;
 
        if (cleanup_mode == CLEANUP_NONE && sb->len)
                return 0;
@@ -1029,8 +1029,7 @@ static int template_untouched(struct strbuf *sb)
                return 0;
 
        stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
-       start = (char *)skip_prefix(sb->buf, tmpl.buf);
-       if (!start)
+       if (!skip_prefix(sb->buf, tmpl.buf, &start))
                start = sb->buf;
        strbuf_release(&tmpl);
        return rest_is_empty(sb, start - sb->buf);
@@ -1745,8 +1744,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                append_merge_tag_headers(parents, &tail);
        }
 
-       if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1,
-                                author_ident.buf, sign_commit, extra)) {
+       if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1,
+                        parents, sha1, author_ident.buf, sign_commit, extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }