From: David Turner <dturner@twopensource.com>
To: git@vger.kernel.org, mhagger@alum.mit.edu
Cc: David Turner <dturner@twopensource.com>
Subject: [PATCH v5 11/27] refs: add method to rename refs
Date: Thu, 18 Feb 2016 00:17:34 -0500 [thread overview]
Message-ID: <1455772670-21142-12-git-send-email-dturner@twopensource.com> (raw)
In-Reply-To: <1455772670-21142-1-git-send-email-dturner@twopensource.com>
Signed-off-by: David Turner <dturner@twopensource.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 e222d02..f5754f2 100644
--- a/refs.c
+++ b/refs.c
@@ -1303,3 +1303,8 @@ 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 5377e3f..d38acd6 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2424,7 +2424,8 @@ 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;
@@ -3514,6 +3515,7 @@ struct ref_storage_be refs_be_files = {
files_peel_ref,
files_create_symref,
files_delete_refs,
+ files_rename_ref,
files_resolve_ref_unsafe,
files_verify_refname_available,
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 94227cf..10a4e4d 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);
/* Include broken references in a do_for_each_ref*() iteration: */
@@ -244,6 +249,8 @@ 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 const char *resolve_ref_unsafe_fn(const char *ref,
@@ -275,6 +282,7 @@ struct ref_storage_be {
peel_ref_fn *peel_ref;
create_symref_fn *create_symref;
delete_refs_fn *delete_refs;
+ rename_ref_fn *rename_ref;
resolve_ref_unsafe_fn *resolve_ref_unsafe;
verify_refname_available_fn *verify_refname_available;
--
2.4.2.767.g62658d5-twtrsrc
next prev parent reply other threads:[~2016-02-18 5:20 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-18 5:17 [PATCH v5 00/27] refs backends David Turner
2016-02-18 5:17 ` [PATCH v5 01/27] refs: Move head_ref{,_submodule} to the common code David Turner
2016-02-18 5:17 ` [PATCH v5 02/27] refs: move for_each_*ref* functions into " David Turner
2016-02-18 5:17 ` [PATCH v5 03/27] refs: add a backend method structure with transaction functions David Turner
2016-02-18 5:17 ` [PATCH v5 04/27] refs: add methods for misc ref operations David Turner
2016-02-18 5:17 ` [PATCH v5 05/27] refs: add method for do_for_each_ref David Turner
2016-02-18 5:17 ` [PATCH v5 06/27] refs: add do_for_each_per_worktree_ref David Turner
2016-02-18 5:17 ` [PATCH v5 07/27] refs: add methods for reflog David Turner
2016-02-18 5:17 ` [PATCH v5 08/27] refs: add method for initial ref transaction commit David Turner
2016-02-18 5:17 ` [PATCH v5 09/27] refs: add method for delete_refs David Turner
2016-02-18 5:17 ` [PATCH v5 10/27] refs: add methods to init refs db David Turner
2016-02-18 5:17 ` David Turner [this message]
2016-02-18 5:17 ` [PATCH v5 12/27] refs: forbid cross-backend ref renames David Turner
2016-02-20 4:30 ` Duy Nguyen
2016-02-24 20:48 ` David Turner
2016-02-18 5:17 ` [PATCH v5 13/27] refs: make lock generic David Turner
2016-02-18 5:17 ` [PATCH v5 14/27] refs: move duplicate check to common code David Turner
2016-02-18 5:17 ` [PATCH v5 15/27] refs: allow log-only updates David Turner
2016-02-18 5:17 ` [PATCH v5 16/27] refs: don't dereference on rename David Turner
2016-02-18 5:17 ` [PATCH v5 17/27] refs: on symref reflog expire, lock symref not referrent David Turner
2016-02-18 5:17 ` [PATCH v5 18/27] refs: resolve symbolic refs first David Turner
2016-02-18 5:17 ` [PATCH v5 19/27] refs: always handle non-normal refs in files backend David Turner
2016-02-18 5:17 ` [PATCH v5 20/27] init: allow alternate ref strorage to be set for new repos David Turner
2016-02-18 5:17 ` [PATCH v5 21/27] refs: check submodules' ref storage config David Turner
2016-02-18 5:17 ` [PATCH v5 22/27] clone: allow ref storage backend to be set for clone David Turner
2016-02-18 5:17 ` [PATCH v5 23/27] svn: learn ref-storage argument David Turner
2016-02-20 23:55 ` Eric Wong
2016-02-23 18:08 ` David Turner
2016-02-18 5:17 ` [PATCH v5 24/27] refs: add register_ref_storage_backends() David Turner
2016-02-18 5:17 ` [PATCH v5 25/27] refs: add LMDB refs storage backend David Turner
2016-02-18 8:50 ` Duy Nguyen
2016-02-18 20:23 ` David Turner
2016-02-18 21:15 ` Junio C Hamano
2016-02-19 2:54 ` Duy Nguyen
2016-02-19 19:10 ` David Turner
2016-02-20 13:14 ` Duy Nguyen
2016-02-24 20:41 ` David Turner
2016-02-20 21:32 ` Junio C Hamano
2016-02-19 22:49 ` David Turner
2016-02-19 23:08 ` Junio C Hamano
2016-02-20 2:58 ` Duy Nguyen
2016-02-24 20:43 ` David Turner
2016-02-25 10:07 ` Duy Nguyen
2016-02-20 8:59 ` Duy Nguyen
2016-02-24 20:37 ` David Turner
2016-02-25 10:12 ` Duy Nguyen
2016-02-25 20:05 ` [PATCH] refs: document transaction semantics David Turner
2016-02-25 20:10 ` David Turner
2016-02-25 20:34 ` Junio C Hamano
2016-02-25 20:50 ` David Turner
2016-02-18 5:17 ` [PATCH v5 26/27] refs: tests for lmdb backend David Turner
2016-02-18 5:17 ` [PATCH v5 27/27] tests: add ref-storage argument David Turner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1455772670-21142-12-git-send-email-dturner@twopensource.com \
--to=dturner@twopensource.com \
--cc=git@vger.kernel.org \
--cc=mhagger@alum.mit.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).