diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 27 |
1 files changed, 20 insertions, 7 deletions
@@ -647,19 +647,24 @@ int for_each_ref(each_ref_fn fn, void *cb_data) return do_for_each_ref("refs/", fn, 0, 0, cb_data); } +int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data) +{ + return do_for_each_ref(prefix, fn, strlen(prefix), 0, cb_data); +} + int for_each_tag_ref(each_ref_fn fn, void *cb_data) { - return do_for_each_ref("refs/tags/", fn, 10, 0, cb_data); + return for_each_ref_in("refs/tags/", fn, cb_data); } int for_each_branch_ref(each_ref_fn fn, void *cb_data) { - return do_for_each_ref("refs/heads/", fn, 11, 0, cb_data); + return for_each_ref_in("refs/heads/", fn, cb_data); } int for_each_remote_ref(each_ref_fn fn, void *cb_data) { - return do_for_each_ref("refs/remotes/", fn, 13, 0, cb_data); + return for_each_ref_in("refs/remotes/", fn, cb_data); } int for_each_rawref(each_ref_fn fn, void *cb_data) @@ -676,6 +681,7 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) * - it has double dots "..", or * - it has ASCII control character, "~", "^", ":" or SP, anywhere, or * - it ends with a "/". + * - it ends with ".lock" */ static inline int bad_ref_char(int ch) @@ -693,7 +699,7 @@ static inline int bad_ref_char(int ch) int check_ref_format(const char *ref) { - int ch, level, bad_type; + int ch, level, bad_type, last; int ret = CHECK_REF_FORMAT_OK; const char *cp = ref; @@ -717,21 +723,28 @@ int check_ref_format(const char *ref) return CHECK_REF_FORMAT_ERROR; } + last = ch; /* scan the rest of the path component */ while ((ch = *cp++) != 0) { bad_type = bad_ref_char(ch); - if (bad_type) { + if (bad_type) return CHECK_REF_FORMAT_ERROR; - } if (ch == '/') break; - if (ch == '.' && *cp == '.') + if (last == '.' && ch == '.') return CHECK_REF_FORMAT_ERROR; + if (last == '@' && ch == '{') + return CHECK_REF_FORMAT_ERROR; + last = ch; } level++; if (!ch) { + if (ref <= cp - 2 && cp[-2] == '.') + return CHECK_REF_FORMAT_ERROR; if (level < 2) return CHECK_REF_FORMAT_ONELEVEL; + if (has_extension(ref, ".lock")) + return CHECK_REF_FORMAT_ERROR; return ret; } } |