From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Turner Subject: [PATCH v3 02/20] refs: add methods for misc ref operations Date: Thu, 14 Jan 2016 11:25:59 -0500 Message-ID: <1452788777-24954-3-git-send-email-dturner@twopensource.com> References: <1452788777-24954-1-git-send-email-dturner@twopensource.com> Cc: Ronnie Sahlberg , David Turner To: git@vger.kernel.org, mhagger@alum.mit.edu X-From: git-owner@vger.kernel.org Thu Jan 14 17:27:57 2016 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 1aJkka-00032a-GK for gcvg-git-2@plane.gmane.org; Thu, 14 Jan 2016 17:27:53 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755930AbcANQ1s (ORCPT ); Thu, 14 Jan 2016 11:27:48 -0500 Received: from mail-qg0-f54.google.com ([209.85.192.54]:36567 "EHLO mail-qg0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755297AbcANQ0d (ORCPT ); Thu, 14 Jan 2016 11:26:33 -0500 Received: by mail-qg0-f54.google.com with SMTP id e32so398097547qgf.3 for ; Thu, 14 Jan 2016 08:26:33 -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=HVLp7FSbZt/TSwwU/ROZAOjyid3D0MJdQsGo27kz05c=; b=OXTbFqNq4Oe7Vbgr5wvca4bpFQKv3JAe6I92DEAASBBtQ5uQN5ZTmeHHV+5vdDkz8J ikAyxjzm4oxKpcj9Zlx9Thsl4z5dDTJzCaKGNpt+N1uqm3ioFIeJksgYz5pzOJ3oYFkJ uHqtgv8OfoEdhQAoFDDZDEiMrWnWb2tax0/5LwYF2Ml2+1kl2TE0OzH2piRVg5zuK3+D wU/tK5WbxlJtg1nPxx6dNPQ0+41xCv+e8BVhsYR4kXizRdy9ST9HE1BTzc7cONDPyhie 5IQu2pDQDItdU3JvVw9FBImKIBpJShxxnZDavSg1aQyr17csigbq24g9Afp4OjN3idVx ox7w== 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=HVLp7FSbZt/TSwwU/ROZAOjyid3D0MJdQsGo27kz05c=; b=MTwi0USmeJ8wF5Cpwkqg4O3dEoW71u0g8O9p2cd2AVExB5/U71DVeLRCZjJorcovba u50Ge5+EYrkYtgY21vUq/jCzBfPYlCF5sUNprpLY7Q8hl3svFn4qdHwxCSOEK0q5K4eS Y8kZDmB+A8ml27NVjm8eGYT+IXgeWDcmPB5Ayb8LMYSklwy4S5CzjU3tglhi7MfcXYMm OMj2oFc708yuCrcsjyy2WgYArJE4y0twI+72f4h5byMu5cIfWxMfG9S2klhEqKUk2h4J lNfX/kyEaEcyfSR1Q+b+SaZZyyPn56Q6qdY4+n7jo1xOe/hCD1SAgzZrCeLZhaH7LmrC hOnA== X-Gm-Message-State: ALoCoQmrpB+VJYFMP6A0dL4myJGEonXC8L91RsvujKNKW+junLJUJ4Ac1JXcreFJ2+IJS94mV1dAhILJdiygf8owXy7dHv7Zkg== X-Received: by 10.140.167.135 with SMTP id n129mr6558108qhn.73.1452788793080; Thu, 14 Jan 2016 08:26:33 -0800 (PST) Received: from ubuntu.cable.rcn.com (207-38-164-98.c3-0.43d-ubr2.qens-43d.ny.cable.rcn.com. [207.38.164.98]) by smtp.gmail.com with ESMTPSA id b95sm2724213qge.47.2016.01.14.08.26.31 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 14 Jan 2016 08:26:32 -0800 (PST) X-Mailer: git-send-email 2.4.2.749.g730654d-twtrsrc In-Reply-To: <1452788777-24954-1-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: From: Ronnie Sahlberg 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 Signed-off-by: David Turner --- 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 485b905..7103781 100644 --- a/refs.c +++ b/refs.c @@ -1111,3 +1111,39 @@ 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 69708e6..783eb03 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1333,7 +1333,8 @@ 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; char *submodule; @@ -1565,8 +1566,10 @@ 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; @@ -1615,7 +1618,7 @@ 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]; @@ -2252,7 +2255,7 @@ 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; @@ -2443,10 +2446,10 @@ 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); @@ -2866,7 +2869,9 @@ 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; @@ -3520,4 +3525,12 @@ 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 b110c77..0528239 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; }; #endif /* REFS_REFS_INTERNAL_H */ -- 2.4.2.749.g730654d-twtrsrc