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Diffstat (limited to 'refs.c')
-rw-r--r--refs.c53
1 files changed, 35 insertions, 18 deletions
diff --git a/refs.c b/refs.c
index 6eb5f5384..59c373fc6 100644
--- a/refs.c
+++ b/refs.c
@@ -676,6 +676,7 @@ 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 +694,8 @@ 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;
level = 0;
@@ -709,33 +711,50 @@ int check_ref_format(const char *ref)
return CHECK_REF_FORMAT_ERROR;
bad_type = bad_ref_char(ch);
if (bad_type) {
- return (bad_type == 2 && !*cp)
- ? CHECK_REF_FORMAT_WILDCARD
- : CHECK_REF_FORMAT_ERROR;
+ if (bad_type == 2 && (!*cp || *cp == '/') &&
+ ret == CHECK_REF_FORMAT_OK)
+ ret = CHECK_REF_FORMAT_WILDCARD;
+ else
+ 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) {
- return (bad_type == 2 && !*cp)
- ? CHECK_REF_FORMAT_WILDCARD
- : CHECK_REF_FORMAT_ERROR;
- }
+ 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;
- return CHECK_REF_FORMAT_OK;
+ if (has_extension(ref, ".lock"))
+ return CHECK_REF_FORMAT_ERROR;
+ return ret;
}
}
}
+const char *prettify_ref(const struct ref *ref)
+{
+ const char *name = ref->name;
+ return name + (
+ !prefixcmp(name, "refs/heads/") ? 11 :
+ !prefixcmp(name, "refs/tags/") ? 10 :
+ !prefixcmp(name, "refs/remotes/") ? 13 :
+ 0);
+}
+
const char *ref_rev_parse_rules[] = {
"%.*s",
"refs/%.*s",
@@ -995,7 +1014,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
err = unlink(git_path("logs/%s", lock->ref_name));
if (err && errno != ENOENT)
- fprintf(stderr, "warning: unlink(%s) failed: %s",
+ warning("unlink(%s) failed: %s",
git_path("logs/%s", lock->ref_name), strerror(errno));
invalidate_cached_refs();
unlock_ref(lock);
@@ -1437,8 +1456,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
if (get_sha1_hex(rec + 41, sha1))
die("Log %s is corrupt.", logfile);
if (hashcmp(logged_sha1, sha1)) {
- fprintf(stderr,
- "warning: Log %s has gap after %s.\n",
+ warning("Log %s has gap after %s.",
logfile, show_date(date, tz, DATE_RFC2822));
}
}
@@ -1450,8 +1468,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
if (get_sha1_hex(rec + 41, logged_sha1))
die("Log %s is corrupt.", logfile);
if (hashcmp(logged_sha1, sha1)) {
- fprintf(stderr,
- "warning: Log %s unexpectedly ended on %s.\n",
+ warning("Log %s unexpectedly ended on %s.",
logfile, show_date(date, tz, DATE_RFC2822));
}
}
@@ -1628,10 +1645,10 @@ int update_ref(const char *action, const char *refname,
return 0;
}
-struct ref *find_ref_by_name(struct ref *list, const char *name)
+struct ref *find_ref_by_name(const struct ref *list, const char *name)
{
for ( ; list; list = list->next)
if (!strcmp(list->name, name))
- return list;
+ return (struct ref *)list;
return NULL;
}