lib-rebase: Allow comments and blank lines to be added to the rebase script

diff --git a/builtin-rerere.c b/builtin-rerere.c
index 020af7377bb9aa1bced7489d40169e3cb2ff7682..343d6cde48266d63c0aa6826b973e55b48820745 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -106,6 +106,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
        if (argc < 2)
                return rerere();
 
+       if (!strcmp(argv[1], "-h"))
+               usage(git_rerere_usage);
+
        fd = setup_rerere(&merge_rr);
        if (fd < 0)
                return 0;
@@ -116,7 +119,7 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
                        if (!has_rerere_resolution(name))
                                unlink_rr_item(name);
                }
-               unlink(git_path("rr-cache/MERGE_RR"));
+               unlink_or_warn(git_path("rr-cache/MERGE_RR"));
        } else if (!strcmp(argv[1], "gc"))
                garbage_collect(&merge_rr);
        else if (!strcmp(argv[1], "status"))