diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 27 |
1 files changed, 18 insertions, 9 deletions
@@ -613,32 +613,37 @@ int check_ref_format(const char *ref) while ((ch = *cp++) == '/') ; /* tolerate duplicated slashes */ if (!ch) - return -1; /* should not end with slashes */ + /* should not end with slashes */ + return CHECK_REF_FORMAT_ERROR; /* we are at the beginning of the path component */ if (ch == '.') - return -1; + return CHECK_REF_FORMAT_ERROR; bad_type = bad_ref_char(ch); if (bad_type) { - return (bad_type == 2 && !*cp) ? -3 : -1; + return (bad_type == 2 && !*cp) + ? CHECK_REF_FORMAT_WILDCARD + : CHECK_REF_FORMAT_ERROR; } /* scan the rest of the path component */ while ((ch = *cp++) != 0) { bad_type = bad_ref_char(ch); if (bad_type) { - return (bad_type == 2 && !*cp) ? -3 : -1; + return (bad_type == 2 && !*cp) + ? CHECK_REF_FORMAT_WILDCARD + : CHECK_REF_FORMAT_ERROR; } if (ch == '/') break; if (ch == '.' && *cp == '.') - return -1; + return CHECK_REF_FORMAT_ERROR; } level++; if (!ch) { if (level < 2) - return -2; /* at least of form "heads/blah" */ - return 0; + return CHECK_REF_FORMAT_ONELEVEL; + return CHECK_REF_FORMAT_OK; } } } @@ -816,9 +821,13 @@ struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1) struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags) { - if (check_ref_format(ref) == -1) + switch (check_ref_format(ref)) { + case CHECK_REF_FORMAT_ERROR: + case CHECK_REF_FORMAT_WILDCARD: return NULL; - return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); + default: + return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); + } } static struct lock_file packlock; |