[PATCH 08/15] refs: add a refs_for_each_in() and friends

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 refs.c | 39 +++++++++++++++++++++++++++++++--------
 refs.h |  5 +++++
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/refs.c b/refs.c
index fc6cca3db..37b03d4ff 100644
--- a/refs.c
+++ b/refs.c
@@ -300,34 +300,52 @@ void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, 
const struct string_li
        for_each_rawref(warn_if_dangling_symref, &data);
 }
 
+int refs_for_each_tag_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data)
+{
+       return refs_for_each_ref_in(refs, "refs/tags/", fn, cb_data);
+}
+
 int for_each_tag_ref(each_ref_fn fn, void *cb_data)
 {
-       return for_each_ref_in("refs/tags/", fn, cb_data);
+       return refs_for_each_tag_ref(get_main_ref_store(), fn, cb_data);
 }
 
 int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void 
*cb_data)
 {
-       return for_each_ref_in_submodule(submodule, "refs/tags/", fn, cb_data);
+       return refs_for_each_tag_ref(get_submodule_ref_store(submodule),
+                                    fn, cb_data);
+}
+
+int refs_for_each_branch_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data)
+{
+       return refs_for_each_ref_in(refs, "refs/heads/", fn, cb_data);
 }
 
 int for_each_branch_ref(each_ref_fn fn, void *cb_data)
 {
-       return for_each_ref_in("refs/heads/", fn, cb_data);
+       return refs_for_each_branch_ref(get_main_ref_store(), fn, cb_data);
 }
 
 int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void 
*cb_data)
 {
-       return for_each_ref_in_submodule(submodule, "refs/heads/", fn, cb_data);
+       return refs_for_each_branch_ref(get_submodule_ref_store(submodule),
+                                       fn, cb_data);
+}
+
+int refs_for_each_remote_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data)
+{
+       return refs_for_each_ref_in(refs, "refs/remotes/", fn, cb_data);
 }
 
 int for_each_remote_ref(each_ref_fn fn, void *cb_data)
 {
-       return for_each_ref_in("refs/remotes/", fn, cb_data);
+       return refs_for_each_remote_ref(get_main_ref_store(), fn, cb_data);
 }
 
 int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void 
*cb_data)
 {
-       return for_each_ref_in_submodule(submodule, "refs/remotes/", fn, 
cb_data);
+       return refs_for_each_remote_ref(get_submodule_ref_store(submodule),
+                                       fn, cb_data);
 }
 
 int head_ref_namespaced(each_ref_fn fn, void *cb_data)
@@ -1200,10 +1218,15 @@ int for_each_ref_submodule(const char *submodule, 
each_ref_fn fn, void *cb_data)
                               "", fn, 0, 0, cb_data);
 }
 
+int refs_for_each_ref_in(struct ref_store *refs, const char *prefix,
+                        each_ref_fn fn, void *cb_data)
+{
+       return do_for_each_ref(refs, prefix, fn, strlen(prefix), 0, cb_data);
+}
+
 int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
 {
-       return do_for_each_ref(get_main_ref_store(),
-                              prefix, fn, strlen(prefix), 0, cb_data);
+       return refs_for_each_ref_in(get_main_ref_store(), prefix, fn, cb_data);
 }
 
 int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, 
unsigned int broken)
diff --git a/refs.h b/refs.h
index 8e3b4e839..8fc82deda 100644
--- a/refs.h
+++ b/refs.h
@@ -575,5 +575,10 @@ 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);
+int refs_for_each_ref_in(struct ref_store *refs, const char *prefix,
+                        each_ref_fn fn, void *cb_data);
+int refs_for_each_tag_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data);
+int refs_for_each_branch_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data);
+int refs_for_each_remote_ref(struct ref_store *refs, each_ref_fn fn, void 
*cb_data);
 
 #endif /* REFS_H */
-- 
2.11.0.157.gd943d85