#include "refs.h"
#include "object.h"
#include "tag.h"
+#include "dir.h"
/* ISSYMREF=01 and ISPACKED=02 are public interfaces */
#define REF_KNOWS_PEELED 04
return do_for_each_ref("refs/remotes/", fn, 13, cb_data);
}
-/* NEEDSWORK: This is only used by ssh-upload and it should go; the
- * caller should do resolve_ref or read_ref like everybody else. Or
- * maybe everybody else should use get_ref_sha1() instead of doing
- * read_ref().
- */
-int get_ref_sha1(const char *ref, unsigned char *sha1)
-{
- if (check_ref_format(ref))
- return -1;
- return read_ref(mkpath("refs/%s", ref), sha1);
-}
-
/*
* Make sure "ref" is something reasonable to have under ".git/refs/";
* We do not like it if:
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;
+ }
+ }
+}
+
+const char *ref_rev_parse_rules[] = {
+ "%.*s",
+ "refs/%.*s",
+ "refs/tags/%.*s",
+ "refs/heads/%.*s",
+ "refs/remotes/%.*s",
+ "refs/remotes/%.*s/HEAD",
+ NULL
+};
+
+const char *ref_fetch_rules[] = {
+ "%.*s",
+ "refs/%.*s",
+ "refs/heads/%.*s",
+ NULL
+};
+
+int refname_match(const char *abbrev_name, const char *full_name, const char **rules)
+{
+ const char **p;
+ const int abbrev_name_len = strlen(abbrev_name);
+
+ for (p = rules; *p; p++) {
+ if (!strcmp(full_name, mkpath(*p, abbrev_name_len, abbrev_name))) {
+ return 1;
}
}
+
+ return 0;
}
static struct ref_lock *verify_lock(struct ref_lock *lock,
return lock;
}
-static int remove_empty_dir_recursive(char *path, int len)
-{
- DIR *dir = opendir(path);
- struct dirent *e;
- int ret = 0;
-
- if (!dir)
- return -1;
- if (path[len-1] != '/')
- path[len++] = '/';
- while ((e = readdir(dir)) != NULL) {
- struct stat st;
- int namlen;
- if ((e->d_name[0] == '.') &&
- ((e->d_name[1] == 0) ||
- ((e->d_name[1] == '.') && e->d_name[2] == 0)))
- continue; /* "." and ".." */
-
- namlen = strlen(e->d_name);
- if ((len + namlen < PATH_MAX) &&
- strcpy(path + len, e->d_name) &&
- !lstat(path, &st) &&
- S_ISDIR(st.st_mode) &&
- !remove_empty_dir_recursive(path, len + namlen))
- continue; /* happy */
-
- /* path too long, stat fails, or non-directory still exists */
- ret = -1;
- break;
- }
- closedir(dir);
- if (!ret) {
- path[len] = 0;
- ret = rmdir(path);
- }
- return ret;
-}
-
-static int remove_empty_directories(char *file)
+static int remove_empty_directories(const char *file)
{
/* we want to create a file but there is a directory there;
* if that is an empty directory (or a directory that contains
* only empty directories), remove them.
*/
- char path[PATH_MAX];
- int len = strlen(file);
+ struct strbuf path;
+ int result;
- if (len >= PATH_MAX) /* path too long ;-) */
- return -1;
- strcpy(path, file);
- return remove_empty_dir_recursive(path, len);
+ strbuf_init(&path, 20);
+ strbuf_addstr(&path, file);
+
+ result = remove_dir_recursively(&path, 1);
+
+ strbuf_release(&path);
+
+ return result;
}
static int is_refname_available(const char *ref, const char *oldref,
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)) {
+ default:
return NULL;
- return lock_ref_sha1_basic(ref, old_sha1, flags, NULL);
+ case 0:
+ case CHECK_REF_FORMAT_ONELEVEL:
+ return lock_ref_sha1_basic(ref, old_sha1, flags, NULL);
+ }
}
static struct lock_file packlock;
adjust_shared_perm(log_file);
msglen = msg ? strlen(msg) : 0;
- committer = git_committer_info(-1);
+ committer = git_committer_info(0);
maxlen = strlen(committer) + msglen + 100;
logrec = xmalloc(maxlen);
len = sprintf(logrec, "%s %s %s\n",
return 0;
}
+static int is_branch(const char *refname)
+{
+ return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/");
+}
+
int write_ref_sha1(struct ref_lock *lock,
const unsigned char *sha1, const char *logmsg)
{
static char term = '\n';
+ struct object *o;
if (!lock)
return -1;
unlock_ref(lock);
return 0;
}
+ o = parse_object(sha1);
+ if (!o) {
+ error("Trying to write ref %s with nonexistant object %s",
+ lock->ref_name, sha1_to_hex(sha1));
+ unlock_ref(lock);
+ return -1;
+ }
+ if (o->type != OBJ_COMMIT && is_branch(lock->ref_name)) {
+ error("Trying to write non-commit object %s to branch %s",
+ sha1_to_hex(sha1), lock->ref_name);
+ unlock_ref(lock);
+ return -1;
+ }
if (write_in_full(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 ||
write_in_full(lock->lock_fd, &term, 1) != 1
|| close(lock->lock_fd) < 0) {
}
return 0;
}
+
+struct ref *find_ref_by_name(struct ref *list, const char *name)
+{
+ for ( ; list; list = list->next)
+ if (!strcmp(list->name, name))
+ return list;
+ return NULL;
+}
projects / thirdparty / git.git / blobdiff