aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/git-send-pack.txt5
-rw-r--r--send-pack.c31
2 files changed, 23 insertions, 13 deletions
diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt
index 3271e8818..2fa01d4a3 100644
--- a/Documentation/git-send-pack.txt
+++ b/Documentation/git-send-pack.txt
@@ -8,7 +8,7 @@ git-send-pack - Push objects over git protocol to another repository
SYNOPSIS
--------
-'git-send-pack' [--all] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]
+'git-send-pack' [--all] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]
DESCRIPTION
-----------
@@ -34,6 +34,9 @@ OPTIONS
Instead of explicitly specifying which refs to update,
update all heads that locally exist.
+\--dry-run::
+ Do everything except actually send the updates.
+
\--force::
Usually, the command refuses to update a remote ref that
is not an ancestor of the local ref used to overwrite it.
diff --git a/send-pack.c b/send-pack.c
index f74e66a8b..16ed51f6a 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -7,13 +7,14 @@
#include "remote.h"
static const char send_pack_usage[] =
-"git-send-pack [--all] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
+"git-send-pack [--all] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
" --all and explicit <ref> specification are mutually exclusive.";
static const char *receivepack = "git-receive-pack";
static int verbose;
static int send_all;
static int force_update;
static int use_thin_pack;
+static int dry_run;
/*
* Make a pack stream and spit it out into file descriptor fd
@@ -282,16 +283,18 @@ static int send_pack(int in, int out, struct remote *remote, int nr_refspec, cha
strcpy(old_hex, sha1_to_hex(ref->old_sha1));
new_hex = sha1_to_hex(ref->new_sha1);
- if (ask_for_status_report) {
- packet_write(out, "%s %s %s%c%s",
- old_hex, new_hex, ref->name, 0,
- "report-status");
- ask_for_status_report = 0;
- expect_status_report = 1;
+ if (!dry_run) {
+ if (ask_for_status_report) {
+ packet_write(out, "%s %s %s%c%s",
+ old_hex, new_hex, ref->name, 0,
+ "report-status");
+ ask_for_status_report = 0;
+ expect_status_report = 1;
+ }
+ else
+ packet_write(out, "%s %s %s",
+ old_hex, new_hex, ref->name);
}
- else
- packet_write(out, "%s %s %s",
- old_hex, new_hex, ref->name);
if (will_delete_ref)
fprintf(stderr, "deleting '%s'\n", ref->name);
else {
@@ -302,7 +305,7 @@ static int send_pack(int in, int out, struct remote *remote, int nr_refspec, cha
fprintf(stderr, "\n from %s\n to %s\n",
old_hex, new_hex);
}
- if (remote) {
+ if (remote && !dry_run) {
struct refspec rs;
rs.src = ref->name;
rs.dst = NULL;
@@ -321,7 +324,7 @@ static int send_pack(int in, int out, struct remote *remote, int nr_refspec, cha
}
packet_flush(out);
- if (new_refs)
+ if (new_refs && !dry_run)
ret = pack_objects(out, remote_refs);
close(out);
@@ -390,6 +393,10 @@ int main(int argc, char **argv)
send_all = 1;
continue;
}
+ if (!strcmp(arg, "--dry-run")) {
+ dry_run = 1;
+ continue;
+ }
if (!strcmp(arg, "--force")) {
force_update = 1;
continue;