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-rw-r--r--refs/files-backend.c113
1 files changed, 71 insertions, 42 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index ab40db3326..a9ca003bae 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2,6 +2,7 @@
#include "../refs.h"
#include "refs-internal.h"
#include "../iterator.h"
+#include "../dir-iterator.h"
#include "../lockfile.h"
#include "../object.h"
#include "../dir.h"
@@ -3291,60 +3292,88 @@ int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_dat
strbuf_release(&sb);
return ret;
}
-/*
- * Call fn for each reflog in the namespace indicated by name. name
- * must be empty or end with '/'. Name will be used as a scratch
- * space, but its contents will be restored before return.
- */
-static int do_for_each_reflog(struct strbuf *name, each_ref_fn fn, void *cb_data)
-{
- DIR *d = opendir(git_path("logs/%s", name->buf));
- int retval = 0;
- struct dirent *de;
- int oldlen = name->len;
- if (!d)
- return name->len ? errno : 0;
+struct files_reflog_iterator {
+ struct ref_iterator base;
- while ((de = readdir(d)) != NULL) {
- struct stat st;
+ struct dir_iterator *dir_iterator;
+ struct object_id oid;
+};
- if (de->d_name[0] == '.')
+static int files_reflog_iterator_advance(struct ref_iterator *ref_iterator)
+{
+ struct files_reflog_iterator *iter =
+ (struct files_reflog_iterator *)ref_iterator;
+ struct dir_iterator *diter = iter->dir_iterator;
+ int ok;
+
+ while ((ok = dir_iterator_advance(diter)) == ITER_OK) {
+ int flags;
+
+ if (!S_ISREG(diter->st.st_mode))
continue;
- if (ends_with(de->d_name, ".lock"))
+ if (diter->basename[0] == '.')
+ continue;
+ if (ends_with(diter->basename, ".lock"))
continue;
- strbuf_addstr(name, de->d_name);
- if (stat(git_path("logs/%s", name->buf), &st) < 0) {
- ; /* silently ignore */
- } else {
- if (S_ISDIR(st.st_mode)) {
- strbuf_addch(name, '/');
- retval = do_for_each_reflog(name, fn, cb_data);
- } else {
- struct object_id oid;
- if (read_ref_full(name->buf, 0, oid.hash, NULL))
- error("bad ref for %s", name->buf);
- else
- retval = fn(name->buf, &oid, 0, cb_data);
- }
- if (retval)
- break;
+ if (read_ref_full(diter->relative_path, 0,
+ iter->oid.hash, &flags)) {
+ error("bad ref for %s", diter->path.buf);
+ continue;
}
- strbuf_setlen(name, oldlen);
+
+ iter->base.refname = diter->relative_path;
+ iter->base.oid = &iter->oid;
+ iter->base.flags = flags;
+ return ITER_OK;
}
- closedir(d);
- return retval;
+
+ iter->dir_iterator = NULL;
+ if (ref_iterator_abort(ref_iterator) == ITER_ERROR)
+ ok = ITER_ERROR;
+ return ok;
+}
+
+static int files_reflog_iterator_peel(struct ref_iterator *ref_iterator,
+ struct object_id *peeled)
+{
+ die("BUG: ref_iterator_peel() called for reflog_iterator");
+}
+
+static int files_reflog_iterator_abort(struct ref_iterator *ref_iterator)
+{
+ struct files_reflog_iterator *iter =
+ (struct files_reflog_iterator *)ref_iterator;
+ int ok = ITER_DONE;
+
+ if (iter->dir_iterator)
+ ok = dir_iterator_abort(iter->dir_iterator);
+
+ base_ref_iterator_free(ref_iterator);
+ return ok;
+}
+
+static struct ref_iterator_vtable files_reflog_iterator_vtable = {
+ files_reflog_iterator_advance,
+ files_reflog_iterator_peel,
+ files_reflog_iterator_abort
+};
+
+struct ref_iterator *files_reflog_iterator_begin(void)
+{
+ struct files_reflog_iterator *iter = xcalloc(1, sizeof(*iter));
+ struct ref_iterator *ref_iterator = &iter->base;
+
+ base_ref_iterator_init(ref_iterator, &files_reflog_iterator_vtable);
+ iter->dir_iterator = dir_iterator_begin(git_path("logs"));
+ return ref_iterator;
}
int for_each_reflog(each_ref_fn fn, void *cb_data)
{
- int retval;
- struct strbuf name;
- strbuf_init(&name, PATH_MAX);
- retval = do_for_each_reflog(&name, fn, cb_data);
- strbuf_release(&name);
- return retval;
+ return do_for_each_ref_iterator(files_reflog_iterator_begin(),
+ fn, cb_data);
}
static int ref_update_reject_duplicates(struct string_list *refnames,