From: David Turner <dturner@twopensource.com>
To: git@vger.kernel.org, peff@peff.net, mhagger@alum.mit.edu,
pclouds@gmail.com
Cc: David Turner <dturner@twopensource.com>,
Junio C Hamano <gitster@pobox.com>
Subject: [PATCH v7 15/33] refs: add method to rename refs
Date: Mon, 29 Feb 2016 19:52:48 -0500 [thread overview]
Message-ID: <1456793586-22082-16-git-send-email-dturner@twopensource.com> (raw)
In-Reply-To: <1456793586-22082-1-git-send-email-dturner@twopensource.com>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
refs.c | 5 +++++
refs/files-backend.c | 4 +++-
refs/refs-internal.h | 8 ++++++++
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/refs.c b/refs.c
index b2697f6..5364dc6 100644
--- a/refs.c
+++ b/refs.c
@@ -1415,3 +1415,8 @@ int delete_refs(struct string_list *refnames)
{
return the_refs_backend->delete_refs(refnames);
}
+
+int rename_ref(const char *oldref, const char *newref, const char *logmsg)
+{
+ return the_refs_backend->rename_ref(oldref, newref, logmsg);
+}
diff --git a/refs/files-backend.c b/refs/files-backend.c
index acb4401..534bbaf 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2359,7 +2359,8 @@ static int commit_ref_update(struct ref_lock *lock,
const unsigned char *sha1, const char *logmsg,
int flags, struct strbuf *err);
-int rename_ref(const char *oldrefname, const char *newrefname, const char *logmsg)
+static int files_rename_ref(const char *oldrefname, const char *newrefname,
+ const char *logmsg)
{
unsigned char sha1[20], orig_sha1[20];
int flag = 0, logmoved = 0;
@@ -3449,6 +3450,7 @@ struct ref_storage_be refs_be_files = {
files_peel_ref,
files_create_symref,
files_delete_refs,
+ files_rename_ref,
files_read_raw_ref,
files_verify_refname_available,
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index dfd0326..d6fe199 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -195,6 +195,11 @@ const char *find_descendant_ref(const char *dirname,
const struct string_list *extras,
const struct string_list *skip);
+/*
+ * Check if the new name does not conflict with any existing refs
+ * (other than possibly the old ref). Return 0 if the ref can be
+ * renamed to the new name.
+ */
int rename_ref_available(const char *oldname, const char *newname);
/* We allow "recursive" symbolic refs. Only within reason, though */
@@ -241,6 +246,8 @@ typedef int create_symref_fn(const char *ref_target,
const char *refs_heads_master,
const char *logmsg);
typedef int delete_refs_fn(struct string_list *refnames);
+typedef int rename_ref_fn(const char *oldref, const char *newref,
+ const char *logmsg);
/* resolution methods */
typedef int read_raw_ref_fn(const char *refname, unsigned char *sha1,
@@ -272,6 +279,7 @@ struct ref_storage_be {
peel_ref_fn *peel_ref;
create_symref_fn *create_symref;
delete_refs_fn *delete_refs;
+ rename_ref_fn *rename_ref;
read_raw_ref_fn *read_raw_ref;
verify_refname_available_fn *verify_refname_available;
--
2.4.2.767.g62658d5-twtrsrc
next prev parent reply other threads:[~2016-03-01 0:54 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 0:52 [PATCH v7 00/33] refs backend David Turner
2016-03-01 0:52 ` [PATCH v7 01/33] setup: call setup_git_directory_gently before accessing refs David Turner
2016-03-01 8:35 ` Jeff King
2016-03-01 23:47 ` David Turner
2016-03-02 0:33 ` David Turner
2016-03-02 2:45 ` Jeff King
2016-03-01 0:52 ` [PATCH v7 02/33] refs: move head_ref{,_submodule} to the common code David Turner
2016-03-01 0:52 ` [PATCH v7 03/33] refs: move for_each_*ref* functions into " David Turner
2016-03-01 0:52 ` [PATCH v7 04/33] files-backend: break out ref reading David Turner
2016-03-20 5:03 ` Michael Haggerty
2016-03-22 8:33 ` Michael Haggerty
2016-03-23 10:19 ` Michael Haggerty
2016-03-01 0:52 ` [PATCH v7 05/33] refs: move resolve_ref_unsafe into common code David Turner
2016-03-01 0:52 ` [PATCH v7 06/33] refs: add a backend method structure with transaction functions David Turner
2016-03-01 0:52 ` [PATCH v7 07/33] refs: add methods for misc ref operations David Turner
2016-03-01 0:52 ` [PATCH v7 08/33] refs: add method for do_for_each_ref David Turner
2016-03-01 0:52 ` [PATCH v7 09/33] refs: reduce the visibility of do_for_each_ref() David Turner
2016-03-24 7:07 ` Michael Haggerty
2016-03-24 18:56 ` David Turner
2016-03-01 0:52 ` [PATCH v7 10/33] refs: add do_for_each_per_worktree_ref David Turner
2016-03-01 0:52 ` [PATCH v7 11/33] refs: add methods for reflog David Turner
2016-03-01 0:52 ` [PATCH v7 12/33] refs: add method for initial ref transaction commit David Turner
2016-03-01 0:52 ` [PATCH v7 13/33] refs: add method for delete_refs David Turner
2016-03-01 0:52 ` [PATCH v7 14/33] refs: add methods to init refs db David Turner
2016-03-24 7:28 ` Michael Haggerty
2016-03-24 18:04 ` David Turner
2016-03-01 0:52 ` David Turner [this message]
2016-03-01 0:52 ` [PATCH v7 16/33] refs: handle non-normal ref renames David Turner
2016-03-01 0:52 ` [PATCH v7 17/33] refs: make lock generic David Turner
2016-03-24 19:45 ` Michael Haggerty
2016-03-01 0:52 ` [PATCH v7 18/33] refs: move duplicate check to common code David Turner
2016-03-01 0:52 ` [PATCH v7 19/33] refs: allow log-only updates David Turner
2016-04-21 14:17 ` Michael Haggerty
2016-04-25 16:46 ` David Turner
2016-03-01 0:52 ` [PATCH v7 20/33] refs: don't dereference on rename David Turner
2016-03-01 0:52 ` [PATCH v7 21/33] refs: on symref reflog expire, lock symref not referrent David Turner
2016-03-01 0:52 ` [PATCH v7 22/33] refs: resolve symbolic refs first David Turner
2016-03-01 0:52 ` [PATCH v7 23/33] refs: always handle non-normal refs in files backend David Turner
2016-03-01 0:52 ` [PATCH v7 24/33] init: allow alternate ref strorage to be set for new repos David Turner
2016-03-01 0:52 ` [PATCH v7 25/33] refs: check submodules' ref storage config David Turner
2016-03-01 0:52 ` [PATCH v7 26/33] clone: allow ref storage backend to be set for clone David Turner
2016-03-01 0:53 ` [PATCH v7 27/33] svn: learn ref-storage argument David Turner
2016-03-01 0:53 ` [PATCH v7 28/33] refs: register ref storage backends David Turner
2016-03-01 0:53 ` [PATCH v7 29/33] setup: configure ref storage on setup David Turner
2016-03-01 8:48 ` Jeff King
2016-03-01 14:50 ` Jeff King
2016-03-01 17:18 ` Ramsay Jones
2016-03-01 19:16 ` David Turner
2016-03-01 0:53 ` [PATCH v7 30/33] refs: break out resolve_ref_unsafe_submodule David Turner
2016-03-01 17:21 ` Ramsay Jones
2016-03-01 19:17 ` David Turner
2016-03-01 0:53 ` [PATCH v7 31/33] refs: add LMDB refs storage backend David Turner
2016-03-01 1:31 ` Duy Nguyen
2016-03-01 1:35 ` David Turner
2016-03-01 1:45 ` Duy Nguyen
2016-03-01 0:53 ` [PATCH v7 32/33] refs: tests for lmdb backend David Turner
2016-03-01 0:53 ` [PATCH v7 33/33] tests: add ref-storage argument David Turner
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