From: David Turner <dturner@twopensource.com>
To: git@vger.kernel.org, mhagger@alum.mit.edu
Cc: Ronnie Sahlberg <sahlberg@google.com>,
David Turner <dturner@twopensource.com>
Subject: [PATCH v4 02/21] refs: add methods for misc ref operations
Date: Fri, 5 Feb 2016 14:44:03 -0500 [thread overview]
Message-ID: <1454701462-3817-3-git-send-email-dturner@twopensource.com> (raw)
In-Reply-To: <1454701462-3817-1-git-send-email-dturner@twopensource.com>
From: Ronnie Sahlberg <sahlberg@google.com>
Add ref backend methods for:
resolve_ref_unsafe, verify_refname_available, pack_refs, peel_ref,
create_symref, resolve_gitlink_ref.
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: David Turner <dturner@twopensource.com>
---
builtin/init-db.c | 1 +
refs.c | 36 ++++++++++++++++++++++++++++++++++++
refs/files-backend.c | 33 +++++++++++++++++++++++----------
refs/refs-internal.h | 23 +++++++++++++++++++++++
4 files changed, 83 insertions(+), 10 deletions(-)
diff --git a/builtin/init-db.c b/builtin/init-db.c
index 07229d6..26e1cc3 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -8,6 +8,7 @@
#include "builtin.h"
#include "exec_cmd.h"
#include "parse-options.h"
+#include "refs.h"
#ifndef DEFAULT_GIT_TEMPLATE_DIR
#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
diff --git a/refs.c b/refs.c
index 1c646f5..afdde7d 100644
--- a/refs.c
+++ b/refs.c
@@ -1122,3 +1122,39 @@ int ref_transaction_commit(struct ref_transaction *transaction,
{
return the_refs_backend->transaction_commit(transaction, err);
}
+
+const char *resolve_ref_unsafe(const char *ref, int resolve_flags,
+ unsigned char *sha1, int *flags)
+{
+ return the_refs_backend->resolve_ref_unsafe(ref, resolve_flags, sha1,
+ flags);
+}
+
+int verify_refname_available(const char *refname, struct string_list *extra,
+ struct string_list *skip, struct strbuf *err)
+{
+ return the_refs_backend->verify_refname_available(refname, extra, skip, err);
+}
+
+int pack_refs(unsigned int flags)
+{
+ return the_refs_backend->pack_refs(flags);
+}
+
+int peel_ref(const char *refname, unsigned char *sha1)
+{
+ return the_refs_backend->peel_ref(refname, sha1);
+}
+
+int create_symref(const char *ref_target, const char *refs_heads_master,
+ const char *logmsg)
+{
+ return the_refs_backend->create_symref(ref_target, refs_heads_master,
+ logmsg);
+}
+
+int resolve_gitlink_ref(const char *path, const char *refname,
+ unsigned char *sha1)
+{
+ return the_refs_backend->resolve_gitlink_ref(path, refname, sha1);
+}
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 2a73564..882d830 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1343,7 +1343,8 @@ static int resolve_gitlink_ref_recursive(struct ref_cache *refs,
return resolve_gitlink_ref_recursive(refs, p, sha1, recursion+1);
}
-int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1)
+static int files_resolve_gitlink_ref(const char *path, const char *refname,
+ unsigned char *sha1)
{
int len = strlen(path), retval;
struct strbuf submodule = STRBUF_INIT;
@@ -1583,8 +1584,10 @@ static const char *resolve_ref_1(const char *refname,
}
}
-const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
- unsigned char *sha1, int *flags)
+static const char *files_resolve_ref_unsafe(const char *refname,
+ int resolve_flags,
+ unsigned char *sha1,
+ int *flags)
{
static struct strbuf sb_refname = STRBUF_INIT;
struct strbuf sb_contents = STRBUF_INIT;
@@ -1633,7 +1636,7 @@ static enum peel_status peel_entry(struct ref_entry *entry, int repeel)
return status;
}
-int peel_ref(const char *refname, unsigned char *sha1)
+static int files_peel_ref(const char *refname, unsigned char *sha1)
{
int flag;
unsigned char base[20];
@@ -2270,7 +2273,7 @@ static void prune_refs(struct ref_to_prune *r)
}
}
-int pack_refs(unsigned int flags)
+static int files_pack_refs(unsigned int flags)
{
struct pack_refs_cb_data cbdata;
@@ -2461,10 +2464,10 @@ out:
return ret;
}
-int verify_refname_available(const char *newname,
- struct string_list *extras,
- struct string_list *skip,
- struct strbuf *err)
+static int files_verify_refname_available(const char *newname,
+ struct string_list *extras,
+ struct string_list *skip,
+ struct strbuf *err)
{
struct ref_dir *packed_refs = get_packed_refs(&ref_cache);
struct ref_dir *loose_refs = get_loose_refs(&ref_cache);
@@ -2884,7 +2887,9 @@ static int create_symref_locked(struct ref_lock *lock, const char *refname,
return 0;
}
-int create_symref(const char *refname, const char *target, const char *logmsg)
+static int files_create_symref(const char *refname,
+ const char *target,
+ const char *logmsg)
{
struct strbuf err = STRBUF_INIT;
struct ref_lock *lock;
@@ -3538,4 +3543,12 @@ struct ref_storage_be refs_be_files = {
NULL,
"files",
files_transaction_commit,
+
+ files_pack_refs,
+ files_peel_ref,
+ files_create_symref,
+
+ files_resolve_ref_unsafe,
+ files_verify_refname_available,
+ files_resolve_gitlink_ref,
};
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index fc0e852..e83bc22 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -201,10 +201,33 @@ int rename_ref_available(const char *oldname, const char *newname);
typedef int ref_transaction_commit_fn(struct ref_transaction *transaction,
struct strbuf *err);
+/* misc methods */
+typedef int pack_refs_fn(unsigned int flags);
+typedef int peel_ref_fn(const char *refname, unsigned char *sha1);
+typedef int create_symref_fn(const char *ref_target,
+ const char *refs_heads_master,
+ const char *logmsg);
+
+/* resolution methods */
+typedef const char *resolve_ref_unsafe_fn(const char *ref,
+ int resolve_flags,
+ unsigned char *sha1, int *flags);
+typedef int verify_refname_available_fn(const char *refname, struct string_list *extra, struct string_list *skip, struct strbuf *err);
+typedef int resolve_gitlink_ref_fn(const char *path, const char *refname,
+ unsigned char *sha1);
+
struct ref_storage_be {
struct ref_storage_be *next;
const char *name;
ref_transaction_commit_fn *transaction_commit;
+
+ pack_refs_fn *pack_refs;
+ peel_ref_fn *peel_ref;
+ create_symref_fn *create_symref;
+
+ resolve_ref_unsafe_fn *resolve_ref_unsafe;
+ verify_refname_available_fn *verify_refname_available;
+ resolve_gitlink_ref_fn *resolve_gitlink_ref;
};
extern struct ref_storage_be refs_be_files;
--
2.4.2.749.g730654d-twtrsrc
next prev parent reply other threads:[~2016-02-05 19:44 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-05 19:44 [PATCH v4 00/20] refs backend David Turner
2016-02-05 19:44 ` [PATCH v4 01/21] refs: add a backend method structure with transaction functions David Turner
2016-02-05 19:44 ` David Turner [this message]
2016-02-11 7:45 ` [PATCH v4 02/21] refs: add methods for misc ref operations Michael Haggerty
2016-02-12 1:09 ` David Turner
2016-02-05 19:44 ` [PATCH v4 03/21] refs: add methods for the ref iterators David Turner
2016-02-11 8:42 ` Michael Haggerty
2016-02-12 1:08 ` David Turner
2016-02-05 19:44 ` [PATCH v4 04/21] refs: add do_for_each_per_worktree_ref David Turner
2016-02-05 19:44 ` [PATCH v4 05/21] refs: add methods for reflog David Turner
2016-02-05 19:44 ` [PATCH v4 06/21] refs: add method for initial ref transaction commit David Turner
2016-02-05 19:44 ` [PATCH v4 07/21] refs: add method for delete_refs David Turner
2016-02-05 19:44 ` [PATCH v4 08/21] refs: add methods to init refs db David Turner
2016-02-11 8:54 ` Michael Haggerty
2016-02-11 21:15 ` David Turner
2016-02-05 19:44 ` [PATCH v4 09/21] refs: add method to rename refs David Turner
2016-02-11 9:00 ` Michael Haggerty
2016-02-11 21:12 ` David Turner
2016-02-05 19:44 ` [PATCH v4 10/21] refs: make lock generic David Turner
2016-02-05 19:44 ` [PATCH v4 11/21] refs: move duplicate check to common code David Turner
2016-02-05 19:44 ` [PATCH v4 12/21] refs: allow log-only updates David Turner
2016-02-11 10:03 ` Michael Haggerty
2016-02-11 21:23 ` David Turner
2016-02-05 19:44 ` [PATCH v4 13/21] refs: resolve symbolic refs first David Turner
2016-02-12 14:09 ` Michael Haggerty
2016-02-18 0:29 ` David Turner
2016-02-18 11:59 ` Michael Haggerty
2016-02-05 19:44 ` [PATCH v4 14/21] refs: always handle non-normal refs in files backend David Turner
2016-02-12 15:07 ` Michael Haggerty
2016-02-18 2:44 ` David Turner
2016-02-18 12:07 ` Michael Haggerty
2016-02-18 18:32 ` David Turner
2016-02-05 19:44 ` [PATCH v4 15/21] init: allow alternate ref strorage to be set for new repos David Turner
2016-02-12 15:26 ` Michael Haggerty
2016-02-17 20:47 ` David Turner
2016-02-18 14:12 ` Michael Haggerty
2016-02-05 19:44 ` [PATCH v4 16/21] refs: check submodules ref storage config David Turner
2016-02-05 19:44 ` [PATCH v4 17/21] clone: allow ref storage backend to be set for clone David Turner
2016-02-05 19:44 ` [PATCH v4 18/21] svn: learn ref-storage argument David Turner
2016-02-05 19:44 ` [PATCH v4 19/21] refs: add register_ref_storage_backends() David Turner
2016-02-12 15:42 ` Michael Haggerty
2016-02-17 20:32 ` David Turner
2016-02-05 19:44 ` [PATCH v4 20/21] refs: add LMDB refs storage backend David Turner
2016-02-11 8:48 ` Michael Haggerty
2016-02-11 21:21 ` David Turner
2016-02-12 17:01 ` Michael Haggerty
2016-02-13 1:23 ` David Turner
2016-02-14 12:04 ` Duy Nguyen
2016-02-15 9:57 ` Duy Nguyen
2016-02-16 22:01 ` David Turner
2016-02-17 20:32 ` David Turner
2016-02-05 19:44 ` [PATCH v4 21/21] refs: tests for lmdb backend David Turner
2016-02-08 23:37 ` [PATCH v4 00/20] refs backend Junio C Hamano
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