[PATCH v2 19/23] refs.c: add reflog backend methods

[Ronnie Sahlberg <sahlberg@google.com>]

Add methods for the reflog functions.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 refs-common.c | 32 ++++++++++++++++++++++++++++++++
 refs.c        | 18 ++++++++++++------
 refs.h        | 17 +++++++++++++++++
 3 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/refs-common.c b/refs-common.c
index e7cea02..68152d6 100644
--- a/refs-common.c
+++ b/refs-common.c
@@ -853,3 +853,35 @@ void transaction_free(struct ref_transaction *transaction)
 {
 	return refs->transaction_free(transaction);
 }
+
+int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn,
+				void *cb_data)
+{
+	return refs->for_each_reflog_ent_reverse(refname, fn, cb_data);
+}
+
+int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn,
+			void *cb_data)
+{
+	return refs->for_each_reflog_ent(refname, fn, cb_data);
+}
+
+int for_each_reflog(each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_reflog(fn, cb_data);
+}
+
+int reflog_exists(const char *refname)
+{
+	return refs->reflog_exists(refname);
+}
+
+int create_reflog(const char *refname)
+{
+	return refs->create_reflog(refname);
+}
+
+int delete_reflog(const char *refname)
+{
+	return refs->delete_reflog(refname);
+}
diff --git a/refs.c b/refs.c
index 27eafd0..699b548 100644
--- a/refs.c
+++ b/refs.c
@@ -2251,7 +2251,7 @@ static int copy_msg(char *buf, const char *msg)
 }
 
 /* This function must set a meaningful errno on failure */
-int create_reflog(const char *refname)
+static int files_create_reflog(const char *refname)
 {
 	int logfd, oflags = O_APPEND | O_WRONLY;
 	char logfile[PATH_MAX];
@@ -2516,7 +2516,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
 	return 0;
 }
 
-int reflog_exists(const char *refname)
+static int files_reflog_exists(const char *refname)
 {
 	struct stat st;
 
@@ -2524,7 +2524,7 @@ int reflog_exists(const char *refname)
 		S_ISREG(st.st_mode);
 }
 
-int delete_reflog(const char *refname)
+static int files_delete_reflog(const char *refname)
 {
 	return remove_path(git_path("logs/%s", refname));
 }
@@ -2568,7 +2568,7 @@ static char *find_beginning_of_line(char *bob, char *scan)
 	return scan;
 }
 
-int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void *cb_data)
+static int files_for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void *cb_data)
 {
 	struct strbuf sb = STRBUF_INIT;
 	FILE *logfp;
@@ -2645,7 +2645,7 @@ int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void
 	return ret;
 }
 
-int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data)
+static int files_for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data)
 {
 	FILE *logfp;
 	struct strbuf sb = STRBUF_INIT;
@@ -2706,7 +2706,7 @@ static int do_for_each_reflog(struct strbuf *name, each_ref_fn fn, void *cb_data
 	return retval;
 }
 
-int for_each_reflog(each_ref_fn fn, void *cb_data)
+static int files_for_each_reflog(each_ref_fn fn, void *cb_data)
 {
 	int retval;
 	struct strbuf name;
@@ -3295,6 +3295,12 @@ struct ref_be refs_files = {
 	files_transaction_update_reflog,
 	files_transaction_commit,
 	files_transaction_free,
+	files_for_each_reflog_ent,
+	files_for_each_reflog_ent_reverse,
+	files_for_each_reflog,
+	files_reflog_exists,
+	files_create_reflog,
+	files_delete_reflog,
 };
 
 struct ref_be *refs = &refs_files;
diff --git a/refs.h b/refs.h
index 4b669f5..302eb03 100644
--- a/refs.h
+++ b/refs.h
@@ -373,6 +373,17 @@ typedef int (*transaction_commit_fn)(struct ref_transaction *transaction,
 				       struct strbuf *err);
 typedef void (*transaction_free_fn)(struct ref_transaction *transaction);
 
+typedef int (*for_each_reflog_ent_fn)(const char *refname,
+				      each_reflog_ent_fn fn,
+				      void *cb_data);
+typedef int (*for_each_reflog_ent_reverse_fn)(const char *refname,
+					      each_reflog_ent_fn fn,
+					      void *cb_data);
+typedef int (*for_each_reflog_fn)(each_ref_fn fn, void *cb_data);
+typedef int (*reflog_exists_fn)(const char *refname);
+typedef int (*create_reflog_fn)(const char *refname);
+typedef int (*delete_reflog_fn)(const char *refname);
+
 struct ref_be {
 	transaction_begin_fn transaction_begin;
 	transaction_update_sha1_fn transaction_update_sha1;
@@ -381,6 +392,12 @@ struct ref_be {
 	transaction_update_reflog_fn transaction_update_reflog;
 	transaction_commit_fn transaction_commit;
 	transaction_free_fn transaction_free;
+	for_each_reflog_ent_fn for_each_reflog_ent;
+	for_each_reflog_ent_reverse_fn for_each_reflog_ent_reverse;
+	for_each_reflog_fn for_each_reflog;
+	reflog_exists_fn reflog_exists;
+	create_reflog_fn create_reflog;
+	delete_reflog_fn delete_reflog;
 };
 
 extern struct ref_be *refs;
-- 
2.0.1.556.g3edca4c