{
struct ref_cache *refs = dir->ref_cache;
DIR *d;
- const char *path;
struct dirent *de;
int dirnamelen = strlen(dirname);
struct strbuf refname;
+ struct strbuf path = STRBUF_INIT;
+ size_t path_baselen;
if (*refs->name)
- path = git_path_submodule(refs->name, "%s", dirname);
+ strbuf_git_path_submodule(&path, refs->name, "%s", dirname);
else
- path = git_path("%s", dirname);
+ strbuf_git_path(&path, "%s", dirname);
+ path_baselen = path.len;
- d = opendir(path);
- if (!d)
+ d = opendir(path.buf);
+ if (!d) {
+ strbuf_release(&path);
return;
+ }
strbuf_init(&refname, dirnamelen + 257);
strbuf_add(&refname, dirname, dirnamelen);
unsigned char sha1[20];
struct stat st;
int flag;
- const char *refdir;
if (de->d_name[0] == '.')
continue;
if (ends_with(de->d_name, ".lock"))
continue;
strbuf_addstr(&refname, de->d_name);
- refdir = *refs->name
- ? git_path_submodule(refs->name, "%s", refname.buf)
- : git_path("%s", refname.buf);
- if (stat(refdir, &st) < 0) {
+ strbuf_addstr(&path, de->d_name);
+ if (stat(path.buf, &st) < 0) {
; /* silently ignore */
} else if (S_ISDIR(st.st_mode)) {
strbuf_addch(&refname, '/');
create_ref_entry(refname.buf, sha1, flag, 0));
}
strbuf_setlen(&refname, dirnamelen);
+ strbuf_setlen(&path, path_baselen);
}
strbuf_release(&refname);
+ strbuf_release(&path);
closedir(d);
}
return 0;
}
-static int remove_empty_directories(const char *file)
+static int remove_empty_directories(struct strbuf *path)
{
- /* we want to create a file but there is a directory there;
+ /*
+ * 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.
*/
- struct strbuf path;
- int result, save_errno;
-
- strbuf_init(&path, 20);
- strbuf_addstr(&path, file);
-
- result = remove_dir_recursively(&path, REMOVE_DIR_EMPTY_ONLY);
- save_errno = errno;
-
- strbuf_release(&path);
- errno = save_errno;
-
- return result;
+ return remove_dir_recursively(path, REMOVE_DIR_EMPTY_ONLY);
}
/*
unsigned int flags, int *type_p,
struct strbuf *err)
{
- const char *ref_file;
+ struct strbuf ref_file = STRBUF_INIT;
+ struct strbuf orig_ref_file = STRBUF_INIT;
const char *orig_refname = refname;
struct ref_lock *lock;
int last_errno = 0;
refname = resolve_ref_unsafe(refname, resolve_flags,
lock->old_oid.hash, &type);
if (!refname && errno == EISDIR) {
- /* we are trying to lock foo but we used to
+ /*
+ * we are trying to lock foo but we used to
* have foo/bar which now does not exist;
* it is normal for the empty directory 'foo'
* to remain.
*/
- ref_file = git_path("%s", orig_refname);
- if (remove_empty_directories(ref_file)) {
+ strbuf_git_path(&orig_ref_file, "%s", orig_refname);
+ if (remove_empty_directories(&orig_ref_file)) {
last_errno = errno;
-
if (!verify_refname_available(orig_refname, extras, skip,
get_loose_refs(&ref_cache), err))
strbuf_addf(err, "there are still refs under '%s'",
orig_refname);
-
goto error_return;
}
refname = resolve_ref_unsafe(orig_refname, resolve_flags,
}
lock->ref_name = xstrdup(refname);
lock->orig_ref_name = xstrdup(orig_refname);
- ref_file = git_path("%s", refname);
+ strbuf_git_path(&ref_file, "%s", refname);
retry:
- switch (safe_create_leading_directories_const(ref_file)) {
+ switch (safe_create_leading_directories_const(ref_file.buf)) {
case SCLD_OK:
break; /* success */
case SCLD_VANISHED:
/* fall through */
default:
last_errno = errno;
- strbuf_addf(err, "unable to create directory for %s", ref_file);
+ strbuf_addf(err, "unable to create directory for %s",
+ ref_file.buf);
goto error_return;
}
- if (hold_lock_file_for_update(lock->lk, ref_file, lflags) < 0) {
+ if (hold_lock_file_for_update(lock->lk, ref_file.buf, lflags) < 0) {
last_errno = errno;
if (errno == ENOENT && --attempts_remaining > 0)
/*
*/
goto retry;
else {
- unable_to_lock_message(ref_file, errno, err);
+ unable_to_lock_message(ref_file.buf, errno, err);
goto error_return;
}
}
last_errno = errno;
goto error_return;
}
- return lock;
+ goto out;
error_return:
unlock_ref(lock);
+ lock = NULL;
+
+ out:
+ strbuf_release(&ref_file);
+ strbuf_release(&orig_ref_file);
errno = last_errno;
- return NULL;
+ return lock;
}
/*
static int rename_tmp_log(const char *newrefname)
{
int attempts_remaining = 4;
+ struct strbuf path = STRBUF_INIT;
+ int ret = -1;
retry:
- switch (safe_create_leading_directories_const(git_path("logs/%s", newrefname))) {
+ strbuf_reset(&path);
+ strbuf_git_path(&path, "logs/%s", newrefname);
+ switch (safe_create_leading_directories_const(path.buf)) {
case SCLD_OK:
break; /* success */
case SCLD_VANISHED:
/* fall through */
default:
error("unable to create directory for %s", newrefname);
- return -1;
+ goto out;
}
- if (rename(git_path(TMP_RENAMED_LOG), git_path("logs/%s", newrefname))) {
+ if (rename(git_path(TMP_RENAMED_LOG), path.buf)) {
if ((errno==EISDIR || errno==ENOTDIR) && --attempts_remaining > 0) {
/*
* rename(a, b) when b is an existing
* directory ought to result in ISDIR, but
* Solaris 5.8 gives ENOTDIR. Sheesh.
*/
- if (remove_empty_directories(git_path("logs/%s", newrefname))) {
+ if (remove_empty_directories(&path)) {
error("Directory not empty: logs/%s", newrefname);
- return -1;
+ goto out;
}
goto retry;
} else if (errno == ENOENT && --attempts_remaining > 0) {
} else {
error("unable to move logfile "TMP_RENAMED_LOG" to logs/%s: %s",
newrefname, strerror(errno));
- return -1;
+ goto out;
}
}
- return 0;
+ ret = 0;
+out:
+ strbuf_release(&path);
+ return ret;
}
static int rename_ref_available(const char *oldname, const char *newname)
if (!read_ref_full(newrefname, RESOLVE_REF_READING, sha1, NULL) &&
delete_ref(newrefname, sha1, REF_NODEREF)) {
if (errno==EISDIR) {
- if (remove_empty_directories(git_path("%s", newrefname))) {
+ struct strbuf path = STRBUF_INIT;
+ int result;
+
+ strbuf_git_path(&path, "%s", newrefname);
+ result = remove_empty_directories(&path);
+ strbuf_release(&path);
+
+ if (result) {
error("Directory not empty: %s", newrefname);
goto rollback;
}
* should_autocreate_reflog returns non-zero. Otherwise, create it
* regardless of the ref name. Fill in *err and return -1 on failure.
*/
-static int log_ref_setup(const char *refname, struct strbuf *sb_logfile, struct strbuf *err, int force_create)
+static int log_ref_setup(const char *refname, struct strbuf *logfile, struct strbuf *err, int force_create)
{
int logfd, oflags = O_APPEND | O_WRONLY;
- char *logfile;
- strbuf_git_path(sb_logfile, "logs/%s", refname);
- logfile = sb_logfile->buf;
- /* make sure the rest of the function can't change "logfile" */
- sb_logfile = NULL;
+ strbuf_git_path(logfile, "logs/%s", refname);
if (force_create || should_autocreate_reflog(refname)) {
- if (safe_create_leading_directories(logfile) < 0) {
+ if (safe_create_leading_directories(logfile->buf) < 0) {
strbuf_addf(err, "unable to create directory for %s: "
- "%s", logfile, strerror(errno));
+ "%s", logfile->buf, strerror(errno));
return -1;
}
oflags |= O_CREAT;
}
- logfd = open(logfile, oflags, 0666);
+ logfd = open(logfile->buf, oflags, 0666);
if (logfd < 0) {
if (!(oflags & O_CREAT) && (errno == ENOENT || errno == EISDIR))
return 0;
if (errno == EISDIR) {
if (remove_empty_directories(logfile)) {
strbuf_addf(err, "There are still logs under "
- "'%s'", logfile);
+ "'%s'", logfile->buf);
return -1;
}
- logfd = open(logfile, oflags, 0666);
+ logfd = open(logfile->buf, oflags, 0666);
}
if (logfd < 0) {
strbuf_addf(err, "unable to append to %s: %s",
- logfile, strerror(errno));
+ logfile->buf, strerror(errno));
return -1;
}
}
- adjust_shared_perm(logfile);
+ adjust_shared_perm(logfile->buf);
close(logfd);
return 0;
}
static int log_ref_write_1(const char *refname, const unsigned char *old_sha1,
const unsigned char *new_sha1, const char *msg,
- struct strbuf *sb_log_file, int flags,
+ struct strbuf *logfile, int flags,
struct strbuf *err)
{
int logfd, result, oflags = O_APPEND | O_WRONLY;
- char *log_file;
if (log_all_ref_updates < 0)
log_all_ref_updates = !is_bare_repository();
- result = log_ref_setup(refname, sb_log_file, err, flags & REF_FORCE_CREATE_REFLOG);
+ result = log_ref_setup(refname, logfile, err, flags & REF_FORCE_CREATE_REFLOG);
if (result)
return result;
- log_file = sb_log_file->buf;
- /* make sure the rest of the function can't change "log_file" */
- sb_log_file = NULL;
- logfd = open(log_file, oflags);
+ logfd = open(logfile->buf, oflags);
if (logfd < 0)
return 0;
result = log_ref_write_fd(logfd, old_sha1, new_sha1,
git_committer_info(0), msg);
if (result) {
- strbuf_addf(err, "unable to append to %s: %s", log_file,
+ strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
strerror(errno));
close(logfd);
return -1;
}
if (close(logfd)) {
- strbuf_addf(err, "unable to append to %s: %s", log_file,
+ strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
strerror(errno));
return -1;
}
int ref_is_hidden(const char *refname)
{
- struct string_list_item *item;
+ int i;
if (!hide_refs)
return 0;
- for_each_string_list_item(item, hide_refs) {
+ for (i = hide_refs->nr - 1; i >= 0; i--) {
+ const char *match = hide_refs->items[i].string;
+ int neg = 0;
int len;
- if (!starts_with(refname, item->string))
+
+ if (*match == '!') {
+ neg = 1;
+ match++;
+ }
+
+ if (!starts_with(refname, match))
continue;
- len = strlen(item->string);
+ len = strlen(match);
if (!refname[len] || refname[len] == '/')
- return 1;
+ return !neg;
}
return 0;
}