From d0e8e09cd8828b278a56d4ebfc52d662ff8038d8 Mon Sep 17 00:00:00 2001 From: Ronnie Sahlberg Date: Wed, 7 Jan 2015 19:23:23 -0800 Subject: [PATCH] push.c: add an --atomic argument Add a command line argument to the git push command to request atomic pushes. Signed-off-by: Ronnie Sahlberg Signed-off-by: Stefan Beller Signed-off-by: Junio C Hamano --- Documentation/git-push.txt | 7 ++++++- builtin/push.c | 5 +++++ transport.c | 1 + transport.h | 1 + 4 files changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 21b3f29c3b..4764fcfa75 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -9,7 +9,7 @@ git-push - Update remote refs along with associated objects SYNOPSIS -------- [verse] -'git push' [--all | --mirror | --tags] [--follow-tags] [-n | --dry-run] [--receive-pack=] +'git push' [--all | --mirror | --tags] [--follow-tags] [--atomic] [-n | --dry-run] [--receive-pack=] [--repo=] [-f | --force] [--prune] [-v | --verbose] [-u | --set-upstream] [--signed] [--force-with-lease[=[:]]] @@ -136,6 +136,11 @@ already exists on the remote side. logged. See linkgit:git-receive-pack[1] for the details on the receiving end. +--[no-]atomic:: + Use an atomic transaction on the remote side if available. + Either all refs are updated, or on error, no refs are updated. + If the server does not support atomic pushes the push will fail. + --receive-pack=:: --exec=:: Path to the 'git-receive-pack' program on the remote diff --git a/builtin/push.c b/builtin/push.c index a076b1964d..8f1d945d1a 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -487,6 +487,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) int flags = 0; int tags = 0; int rc; + int atomic = 0; const char *repo = NULL; /* default repository */ struct option options[] = { OPT__VERBOSITY(&verbosity), @@ -518,6 +519,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), TRANSPORT_PUSH_FOLLOW_TAGS), OPT_BIT(0, "signed", &flags, N_("GPG sign the push"), TRANSPORT_PUSH_CERT), + OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")), OPT_END() }; @@ -533,6 +535,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) if (tags) add_refspec("refs/tags/*"); + if (atomic) + flags |= TRANSPORT_PUSH_ATOMIC; + if (argc > 0) { repo = argv[0]; set_refspecs(argv + 1, argc - 1, repo); diff --git a/transport.c b/transport.c index c67feeeb26..1373152a93 100644 --- a/transport.c +++ b/transport.c @@ -830,6 +830,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN); args.push_cert = !!(flags & TRANSPORT_PUSH_CERT); + args.atomic = !!(flags & TRANSPORT_PUSH_ATOMIC); args.url = transport->url; ret = send_pack(&args, data->fd, data->conn, remote_refs, diff --git a/transport.h b/transport.h index 3e0091eaab..18d2cf8275 100644 --- a/transport.h +++ b/transport.h @@ -125,6 +125,7 @@ struct transport { #define TRANSPORT_PUSH_NO_HOOK 512 #define TRANSPORT_PUSH_FOLLOW_TAGS 1024 #define TRANSPORT_PUSH_CERT 2048 +#define TRANSPORT_PUSH_ATOMIC 4096 #define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3) #define TRANSPORT_SUMMARY(x) (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) - gettext_width(x)), (x) -- 2.11.4.GIT