From: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
Add a command line argument to the git push command to request atomic
pushes.
Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
Documentation/git-push.txt | 7 ++++++-
builtin/push.c | 2 ++
transport.c | 1 +
transport.h | 1 +
4 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index 21b3f29..04de8d8 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-receive-pack>]
+'git push' [--all | --mirror | --tags] [--follow-tags] [--atomic-push] [-n | --dry-run] [--receive-pack=<git-receive-pack>]
[--repo=<repository>] [-f | --force] [--prune] [-v | --verbose]
[-u | --set-upstream] [--signed]
[--force-with-lease[=<refname>[:<expect>]]]
@@ -136,6 +136,11 @@ already exists on the remote side.
logged. See linkgit:git-receive-pack[1] for the details
on the receiving end.
+--atomic-push::
+ Try using atomic push. If atomic push is negotiated with the server
+ then any push covering multiple refs will be atomic. Either all
+ refs are updated, or on error, no refs are updated.
+
--receive-pack=<git-receive-pack>::
--exec=<git-receive-pack>::
Path to the 'git-receive-pack' program on the remote
diff --git a/builtin/push.c b/builtin/push.c
index a076b19..ae393c5 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -518,6 +518,8 @@ 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_BIT(0, "atomic-push", &flags, N_("use atomic push, if available"),
+ TRANSPORT_ATOMIC_PUSH),
OPT_END()
};
diff --git a/transport.c b/transport.c
index 2111986..cd2b63a 100644
--- a/transport.c
+++ b/transport.c
@@ -833,6 +833,7 @@ 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.use_atomic_push = !!(flags & TRANSPORT_ATOMIC_PUSH);
args.url = transport->url;
ret = send_pack(&args, data->fd, data->conn, remote_refs,
diff --git a/transport.h b/transport.h
index 3e0091e..25fa1da 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_ATOMIC_PUSH 4096
#define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
#define TRANSPORT_SUMMARY(x) (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) - gettext_width(x)), (x)
--
2.2.0.rc2.5.gf7b9fb2
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