From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Turner Subject: [PATCH 05/16] refs: add methods for reflog Date: Wed, 2 Dec 2015 19:35:10 -0500 Message-ID: <1449102921-7707-6-git-send-email-dturner@twopensource.com> References: <1449102921-7707-1-git-send-email-dturner@twopensource.com> Cc: David Turner , Ronnie Sahlberg To: git@vger.kernel.org, mhagger@alum.mit.edu X-From: git-owner@vger.kernel.org Thu Dec 03 01:36:59 2015 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1a4HtJ-00084v-2O for gcvg-git-2@plane.gmane.org; Thu, 03 Dec 2015 01:36:57 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757870AbbLCAgO (ORCPT ); Wed, 2 Dec 2015 19:36:14 -0500 Received: from mail-ig0-f175.google.com ([209.85.213.175]:38777 "EHLO mail-ig0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757180AbbLCAfo (ORCPT ); Wed, 2 Dec 2015 19:35:44 -0500 Received: by igbxm8 with SMTP id xm8so836703igb.1 for ; Wed, 02 Dec 2015 16:35:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=twopensource-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=agPBlopJNOVms/BnEJQBYhzvr86RNoocsrsmM/Zm67o=; b=oLq7gOFUnkD7kVL8OQ1OEW2EKtFyOPKU5NicJ7YeciOO4hZi1Q06cxmzWjK7Pt328a a2UtD6V8VlwXZbWHSv3XH7OgvuWFDG/pUCvRM3JgxzzXxfEQf2zF+QPUVMaD+aF34046 ZU1QGfcMi7MChbx1E7BKha23DzrUAYOwp9vqjU5ZJfZpkkIlzdSdMM9TFQvt2shIPgc+ 8ZhF5WRkzttO7yW5LQ8jOLCq0gtlpNMZMWc/ev++YsYD+5u5XxybIXH4VPEknQMcD7hy ImmaoHRZNPOf6rOxfUjUx4Jph0qjRexeXIxldx8RrGKP45C4wyJtSVZQKAdGvEURx0b2 IxAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=agPBlopJNOVms/BnEJQBYhzvr86RNoocsrsmM/Zm67o=; b=nM3CkXGF3Xb4TKSVR1ueQmoCcGj9EwJxZlTg6Mz+8T86bIfQIS3yT8lP5DkchaAmEJ c/vm8rZY749V1Ahda4iQ7HU4H9qdG/9hMfXh5NIg/9cyovdbLTJkAP4fp777G6JGFp2g vddleRz9WxW3okq/XHEooXQ8wNBYD3Of3S9d2Xk2q7mhoU8woJyTrb2rn9n88Hk0aUhy uv/jv3vXGwwi5PDOInYjHSWEu6UTtKC8DhGJq/mogaI7gIHZmmZJVXMjvRUHnw43AHUU RUqKOyEAMG+Tp/TCR8bdeoqTa6hSOE22UU/dw3oLLrlPLfOCm/jP7qgtRl44ru7hMbGd 2DfQ== X-Gm-Message-State: ALoCoQk/mx+VJmTjhYfpSsyeYYbJfqqOABgCqznVlgP2EWDvRL9yxUjojHa+RT3lKxB1jcTk3Xds X-Received: by 10.50.225.38 with SMTP id rh6mr35303029igc.13.1449102943595; Wed, 02 Dec 2015 16:35:43 -0800 (PST) Received: from ubuntu.twitter.corp? ([8.25.196.25]) by smtp.gmail.com with ESMTPSA id z15sm2108571iod.37.2015.12.02.16.35.41 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 02 Dec 2015 16:35:42 -0800 (PST) X-Mailer: git-send-email 2.4.2.749.g0ed01d8-twtrsrc In-Reply-To: <1449102921-7707-1-git-send-email-dturner@twopensource.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: 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 Signed-off-by: David Turner --- refs.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ refs/files-backend.c | 36 ++++++++++++++++++++++++------------ refs/refs-internal.h | 27 +++++++++++++++++++++++++++ 3 files changed, 97 insertions(+), 12 deletions(-) diff --git a/refs.c b/refs.c index b9b0244..a8ed77d 100644 --- a/refs.c +++ b/refs.c @@ -1204,3 +1204,49 @@ int for_each_replace_ref(each_ref_fn fn, void *cb_data) { return the_refs_backend->for_each_replace_ref(fn, 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/files-backend.c b/refs/files-backend.c index bde4892..1f76e34 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -2643,7 +2643,8 @@ 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; @@ -2899,7 +2900,7 @@ 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; @@ -2907,7 +2908,7 @@ 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)); } @@ -2951,7 +2952,9 @@ 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; @@ -3053,7 +3056,8 @@ 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; @@ -3115,7 +3119,7 @@ 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; @@ -3425,12 +3429,12 @@ 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; @@ -3535,6 +3539,14 @@ struct ref_be refs_be_files = { "files", 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_pack_refs, files_peel_ref, files_create_symref, diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 433d0fe..798dee9 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -211,6 +211,25 @@ int rename_ref_available(const char *oldname, const char *newname); typedef int ref_transaction_commit_fn(struct ref_transaction *transaction, struct strbuf *err); +/* 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); + /* misc methods */ typedef int pack_refs_fn(unsigned int flags); typedef int peel_ref_fn(const char *refname, unsigned char *sha1); @@ -249,6 +268,14 @@ struct ref_be { const char *name; 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; + pack_refs_fn *pack_refs; peel_ref_fn *peel_ref; create_symref_fn *create_symref; -- 2.4.2.749.g0ed01d8-twtrsrc