filters: generate anchor links from markdown

[cgit.git] / ui-patch.c

diff --git a/ui-patch.c b/ui-patch.c
index fd6316b56b850e79ec48f5e22fc9417f0a7df03f..8007a1181224b8360c85d1553c5045263d12acba 100644 (file)
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -18,9 +18,13 @@ void cgit_print_patch(const char *new_rev, const char *old_rev,
        struct commit *commit;
        struct object_id new_rev_oid, old_rev_oid;
        char rev_range[2 * 40 + 3];
-       char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range };
+       const char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range, "--", prefix, NULL };
+       int rev_argc = ARRAY_SIZE(rev_argv) - 1;
        char *patchname;
 
+       if (!prefix)
+               rev_argc--;
+
        if (!new_rev)
                new_rev = ctx.qry.head;
 
@@ -29,7 +33,7 @@ void cgit_print_patch(const char *new_rev, const char *old_rev,
                                "Bad object id: %s", new_rev);
                return;
        }
-       commit = lookup_commit_reference(new_rev_oid.hash);
+       commit = lookup_commit_reference(&new_rev_oid);
        if (!commit) {
                cgit_print_error_page(404, "Not found",
                                "Bad commit reference: %s", new_rev);
@@ -42,7 +46,7 @@ void cgit_print_patch(const char *new_rev, const char *old_rev,
                                        "Bad object id: %s", old_rev);
                        return;
                }
-               if (!lookup_commit_reference(old_rev_oid.hash)) {
+               if (!lookup_commit_reference(&old_rev_oid)) {
                        cgit_print_error_page(404, "Not found",
                                        "Bad commit reference: %s", old_rev);
                        return;
@@ -79,14 +83,13 @@ void cgit_print_patch(const char *new_rev, const char *old_rev,
        rev.max_parents = 1;
        rev.diffopt.output_format |= DIFF_FORMAT_DIFFSTAT |
                        DIFF_FORMAT_PATCH | DIFF_FORMAT_SUMMARY;
-       setup_revisions(ARRAY_SIZE(rev_argv), (const char **)rev_argv, &rev,
-                       NULL);
+       if (prefix)
+               rev.diffopt.stat_sep = fmt("(limited to '%s')\n\n", prefix);
+       setup_revisions(rev_argc, rev_argv, &rev, NULL);
        prepare_revision_walk(&rev);
 
        while ((commit = get_revision(&rev)) != NULL) {
                log_tree_commit(&rev, commit);
                printf("-- \ncgit %s\n\n", cgit_version);
        }
-
-       fflush(stdout);
 }