[PATCH 07/15] refs: add refs_for_each_ref()

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 refs.c | 33 ++++++++++++++++++++++-----------
 refs.h |  1 +
 2 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/refs.c b/refs.c
index 26758b8cf..fc6cca3db 100644
--- a/refs.c
+++ b/refs.c
@@ -1170,10 +1170,9 @@ int head_ref(each_ref_fn fn, void *cb_data)
  * non-zero value, stop the iteration and return that value;
  * otherwise, return 0.
  */
-static int do_for_each_ref(const char *submodule, const char *prefix,
+static int do_for_each_ref(struct ref_store *refs, const char *prefix,
                           each_ref_fn fn, int trim, int flags, void *cb_data)
 {
-       struct ref_store *refs = get_submodule_ref_store(submodule);
        struct ref_iterator *iter;
 
        if (!refs)
@@ -1185,19 +1184,26 @@ static int do_for_each_ref(const char *submodule, const 
char *prefix,
        return do_for_each_ref_iterator(iter, fn, cb_data);
 }
 
+int refs_for_each_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
+{
+       return do_for_each_ref(refs, "", fn, 0, 0, cb_data);
+}
+
 int for_each_ref(each_ref_fn fn, void *cb_data)
 {
-       return do_for_each_ref(NULL, "", fn, 0, 0, cb_data);
+       return do_for_each_ref(get_main_ref_store(), "", fn, 0, 0, cb_data);
 }
 
 int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void 
*cb_data)
 {
-       return do_for_each_ref(submodule, "", fn, 0, 0, cb_data);
+       return do_for_each_ref(get_submodule_ref_store(submodule),
+                              "", 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(NULL, prefix, fn, strlen(prefix), 0, cb_data);
+       return do_for_each_ref(get_main_ref_store(),
+                              prefix, fn, strlen(prefix), 0, cb_data);
 }
 
 int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, 
unsigned int broken)
@@ -1206,19 +1212,23 @@ int for_each_fullref_in(const char *prefix, each_ref_fn 
fn, void *cb_data, unsig
 
        if (broken)
                flag = DO_FOR_EACH_INCLUDE_BROKEN;
-       return do_for_each_ref(NULL, prefix, fn, 0, flag, cb_data);
+       return do_for_each_ref(get_main_ref_store(),
+                              prefix, fn, 0, flag, cb_data);
 }
 
 int for_each_ref_in_submodule(const char *submodule, const char *prefix,
                each_ref_fn fn, void *cb_data)
 {
-       return do_for_each_ref(submodule, prefix, fn, strlen(prefix), 0, 
cb_data);
+       return do_for_each_ref(get_submodule_ref_store(submodule),
+                              prefix, fn, strlen(prefix), 0, cb_data);
 }
 
 int for_each_replace_ref(each_ref_fn fn, void *cb_data)
 {
-       return do_for_each_ref(NULL, git_replace_ref_base, fn,
-                              strlen(git_replace_ref_base), 0, cb_data);
+       return do_for_each_ref(get_main_ref_store(),
+                              git_replace_ref_base, fn,
+                              strlen(git_replace_ref_base),
+                              0, cb_data);
 }
 
 int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
@@ -1226,14 +1236,15 @@ int for_each_namespaced_ref(each_ref_fn fn, void 
*cb_data)
        struct strbuf buf = STRBUF_INIT;
        int ret;
        strbuf_addf(&buf, "%srefs/", get_git_namespace());
-       ret = do_for_each_ref(NULL, buf.buf, fn, 0, 0, cb_data);
+       ret = do_for_each_ref(get_main_ref_store(),
+                             buf.buf, fn, 0, 0, cb_data);
        strbuf_release(&buf);
        return ret;
 }
 
 int for_each_rawref(each_ref_fn fn, void *cb_data)
 {
-       return do_for_each_ref(NULL, "", fn, 0,
+       return do_for_each_ref(get_main_ref_store(), "", fn, 0,
                               DO_FOR_EACH_INCLUDE_BROKEN, cb_data);
 }
 
diff --git a/refs.h b/refs.h
index 54c038e3c..8e3b4e839 100644
--- a/refs.h
+++ b/refs.h
@@ -574,5 +574,6 @@ int refs_read_ref_full(struct ref_store *refs,
 int refs_read_ref(struct ref_store *refs,
                  const char *refname, unsigned char *sha1);
 int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data);
+int refs_for_each_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data);
 
 #endif /* REFS_H */
-- 
2.11.0.157.gd943d85