In the file-based backend, the reflog piggybacks on the ref lock.
Since other backends won't have the same sort of ref lock, ref backends
must also handle reflogs.
Signed-off-by: Ronnie Sahlberg <rsahlberg@xxxxxxxxxx>
Signed-off-by: David Turner <dturner@xxxxxxxxxxxxxxxx>
---
refs-be-files.c | 35 +++++++++++++++++++++++------------
refs.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
refs.h | 28 ++++++++++++++++++++++++++++
3 files changed, 97 insertions(+), 12 deletions(-)
diff --git a/refs-be-files.c b/refs-be-files.c
index f123459..104e90f 100644
--- a/refs-be-files.c
+++ b/refs-be-files.c
@@ -2650,7 +2650,8 @@ static int log_ref_setup(const char *refname, struct strbuf *logfile, struct str
}
-int safe_create_reflog(const char *refname, int force_create, struct strbuf *err)
+static int files_create_reflog(const char *refname, int force_create,
+ struct strbuf *err)
{
int ret;
struct strbuf sb = STRBUF_INIT;
@@ -2898,7 +2899,7 @@ static int files_create_symref(const char *ref_target,
return 0;
}
-int reflog_exists(const char *refname)
+static int files_reflog_exists(const char *refname)
{
struct stat st;
@@ -2906,7 +2907,7 @@ 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));
}
@@ -2950,7 +2951,9 @@ 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;
@@ -3052,7 +3055,8 @@ 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;
@@ -3114,7 +3118,7 @@ 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;
@@ -3429,12 +3433,12 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
return 0;
}
-int reflog_expire(const char *refname, const unsigned char *sha1,
- unsigned int flags,
- reflog_expiry_prepare_fn prepare_fn,
- reflog_expiry_should_prune_fn should_prune_fn,
- reflog_expiry_cleanup_fn cleanup_fn,
- void *policy_cb_data)
+static int files_reflog_expire(const char *refname, const unsigned char *sha1,
+ unsigned int flags,
+ reflog_expiry_prepare_fn prepare_fn,
+ reflog_expiry_should_prune_fn should_prune_fn,
+ reflog_expiry_cleanup_fn cleanup_fn,
+ void *policy_cb_data)
{
static struct lock_file reflog_lock;
struct expire_reflog_cb cb;
@@ -3539,6 +3543,13 @@ struct ref_be refs_be_files = {
"files",
files_init_backend,
files_transaction_commit,
+ files_for_each_reflog_ent,
+ files_for_each_reflog_ent_reverse,
+ files_for_each_reflog,
+ files_reflog_exists,
+ files_create_reflog,
+ files_delete_reflog,
+ files_reflog_expire,
files_resolve_ref_unsafe,
files_verify_refname_available,
files_pack_refs,
diff --git a/refs.c b/refs.c
index 6370ace..304fead 100644
--- a/refs.c
+++ b/refs.c
@@ -1204,3 +1204,49 @@ int for_each_reftype_fullpath(each_ref_fn fn, char *type, unsigned int broken,
return the_refs_backend->for_each_reftype_fullpath(fn, type, broken,
cb_data);
}
+
+int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn,
+ void *cb_data)
+{
+ return the_refs_backend->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 the_refs_backend->for_each_reflog_ent(refname, fn, cb_data);
+}
+
+int for_each_reflog(each_ref_fn fn, void *cb_data)
+{
+ return the_refs_backend->for_each_reflog(fn, cb_data);
+}
+
+int reflog_exists(const char *refname)
+{
+ return the_refs_backend->reflog_exists(refname);
+}
+
+int safe_create_reflog(const char *refname, int force_create,
+ struct strbuf *err)
+{
+ return the_refs_backend->create_reflog(refname, force_create, err);
+}
+
+int delete_reflog(const char *refname)
+{
+ return the_refs_backend->delete_reflog(refname);
+}
+
+int reflog_expire(const char *refname, const unsigned char *sha1,
+ unsigned int flags,
+ reflog_expiry_prepare_fn prepare_fn,
+ reflog_expiry_should_prune_fn should_prune_fn,
+ reflog_expiry_cleanup_fn cleanup_fn,
+ void *policy_cb_data)
+{
+ return the_refs_backend->reflog_expire(refname, sha1, flags,
+ prepare_fn, should_prune_fn,
+ cleanup_fn, policy_cb_data);
+}
diff --git a/refs.h b/refs.h
index e76553a..5888877 100644
--- a/refs.h
+++ b/refs.h
@@ -679,6 +679,27 @@ typedef void ref_backend_init_fn(void *data);
typedef int ref_transaction_commit_fn(struct ref_transaction *transaction,
struct strbuf *err);
typedef void ref_transaction_free_fn(struct ref_transaction *transaction);
+
+/* reflog functions */
+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, int force_create,
+ struct strbuf *err);
+typedef int delete_reflog_fn(const char *refname);
+typedef int reflog_expire_fn(const char *refname, const unsigned char *sha1,
+ unsigned int flags,
+ reflog_expiry_prepare_fn prepare_fn,
+ reflog_expiry_should_prune_fn should_prune_fn,
+ reflog_expiry_cleanup_fn cleanup_fn,
+ void *policy_cb_data);
+
+/* resolution functions */
typedef const char *resolve_ref_unsafe_fn(const char *ref,
int resolve_flags,
unsigned char *sha1, int *flags);
@@ -717,6 +738,13 @@ struct ref_be {
const char *name;
ref_backend_init_fn *init_backend;
ref_transaction_commit_fn *transaction_commit;
+ 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;
+ reflog_expire_fn *reflog_expire;
resolve_ref_unsafe_fn *resolve_ref_unsafe;
verify_refname_available_fn *verify_refname_available;
pack_refs_fn *pack_refs;
--
2.4.2.644.g97b850b-twtrsrc
--
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