diff options
Diffstat (limited to 'builtin-fsck.c')
| -rw-r--r-- | builtin-fsck.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/builtin-fsck.c b/builtin-fsck.c index 21f1f9e91d..7c3b0a535f 100644 --- a/builtin-fsck.c +++ b/builtin-fsck.c @@ -532,7 +532,7 @@ static void get_default_heads(void) * "show_unreachable" flag. */ if (!default_refs) { - error("No default references"); + fprintf(stderr, "notice: No default references\n"); show_unreachable = 0; } } @@ -552,15 +552,23 @@ static int fsck_head_link(void) { unsigned char sha1[20]; int flag; - const char *head_points_at = resolve_ref("HEAD", sha1, 1, &flag); - - if (!head_points_at || !(flag & REF_ISSYMREF)) - return error("HEAD is not a symbolic ref"); - if (prefixcmp(head_points_at, "refs/heads/")) + int null_is_error = 0; + const char *head_points_at = resolve_ref("HEAD", sha1, 0, &flag); + + if (!head_points_at) + return error("Invalid HEAD"); + if (!strcmp(head_points_at, "HEAD")) + /* detached HEAD */ + null_is_error = 1; + else if (prefixcmp(head_points_at, "refs/heads/")) return error("HEAD points to something strange (%s)", head_points_at); - if (is_null_sha1(sha1)) - return error("HEAD: not a valid git pointer"); + if (is_null_sha1(sha1)) { + if (null_is_error) + return error("HEAD: detached HEAD points at nothing"); + fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n", + head_points_at + 11); + } return 0; } |