diff options
Diffstat (limited to 'builtin/rev-parse.c')
| -rw-r--r-- | builtin/rev-parse.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 36b2087782..4f49e96bfd 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -282,6 +282,10 @@ static int try_difference(const char *arg) struct commit *a, *b; a = lookup_commit_reference(&start_oid); b = lookup_commit_reference(&end_oid); + if (!a || !b) { + *dotdot = '.'; + return 0; + } exclude = get_merge_bases(a, b); while (exclude) { struct commit *commit = pop_commit(&exclude); @@ -328,12 +332,12 @@ static int try_parent_shorthands(const char *arg) return 0; *dotdot = 0; - if (get_oid_committish(arg, &oid)) { + if (get_oid_committish(arg, &oid) || + !(commit = lookup_commit_reference(&oid))) { *dotdot = '^'; return 0; } - commit = lookup_commit_reference(&oid); if (exclude_parent && exclude_parent > commit_list_count(commit->parents)) { *dotdot = '^'; @@ -887,8 +891,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die(_("Could not read the index")); if (the_index.split_index) { - const unsigned char *sha1 = the_index.split_index->base_sha1; - const char *path = git_path("sharedindex.%s", sha1_to_hex(sha1)); + const struct object_id *oid = &the_index.split_index->base_oid; + const char *path = git_path("sharedindex.%s", oid_to_hex(oid)); strbuf_reset(&buf); puts(relative_path(path, prefix, &buf)); } |