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-rw-r--r--Documentation/git-fetch-pack.txt4
-rw-r--r--Documentation/gitremote-helpers.txt10
-rw-r--r--builtin/fetch-pack.c9
-rw-r--r--remote-curl.c15
-rw-r--r--transport-helper.c10
5 files changed, 47 insertions, 1 deletions
diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt
index b81e90d..461a632 100644
--- a/Documentation/git-fetch-pack.txt
+++ b/Documentation/git-fetch-pack.txt
@@ -90,6 +90,10 @@ be in a separate packet, and the list must end with a flush packet.
--no-progress::
Do not show the progress.
+--check-self-contained-and-connected::
+ Output "connectivity-ok" if the received pack is
+ self-contained and connected.
+
-v::
Run verbosely.
diff --git a/Documentation/gitremote-helpers.txt b/Documentation/gitremote-helpers.txt
index da74641..e33bd6a 100644
--- a/Documentation/gitremote-helpers.txt
+++ b/Documentation/gitremote-helpers.txt
@@ -143,6 +143,10 @@ Supported commands: 'list', 'fetch'.
+
Supported commands: 'list', 'import'.
+'check-connectivity'::
+ Can guarantee that when a clone is requested, the received
+ pack is self contained and is connected.
+
If a helper advertises 'connect', Git will use it if possible and
fall back to another capability if the helper requests so when
connecting (see the 'connect' command under COMMANDS).
@@ -270,6 +274,9 @@ Optionally may output a 'lock <file>' line indicating a file under
GIT_DIR/objects/pack which is keeping a pack until refs can be
suitably updated.
+
+If option 'check-connectivity' is requested, the helper must output
+'connectivity-ok' if the clone is self-contained and connected.
++
Supported if the helper has the "fetch" capability.
'push' +<src>:<dst>::
@@ -416,6 +423,9 @@ set by Git if the remote helper has the 'option' capability.
must not rely on this option being set before
connect request occurs.
+'option check-connectivity' \{'true'|'false'\}::
+ Request the helper to check connectivity of a clone.
+
SEE ALSO
--------
linkgit:git-remote[1]
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index aba4465..3e19d71 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -100,6 +100,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
pack_lockfile_ptr = &pack_lockfile;
continue;
}
+ if (!strcmp("--check-self-contained-and-connected", arg)) {
+ args.check_self_contained_and_connected = 1;
+ continue;
+ }
usage(fetch_pack_usage);
}
@@ -152,6 +156,11 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
printf("lock %s\n", pack_lockfile);
fflush(stdout);
}
+ if (args.check_self_contained_and_connected &&
+ args.self_contained_and_connected) {
+ printf("connectivity-ok\n");
+ fflush(stdout);
+ }
close(fd[0]);
close(fd[1]);
if (finish_connect(conn))
diff --git a/remote-curl.c b/remote-curl.c
index 60eda63..c3157e8 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -15,6 +15,7 @@ struct options {
int verbosity;
unsigned long depth;
unsigned progress : 1,
+ check_self_contained_and_connected : 1,
followtags : 1,
dry_run : 1,
thin : 1;
@@ -66,6 +67,15 @@ static int set_option(const char *name, const char *value)
return -1;
return 0;
}
+ else if (!strcmp(name, "check-connectivity")) {
+ if (!strcmp(value, "true"))
+ options.check_self_contained_and_connected = 1;
+ else if (!strcmp(value, "false"))
+ options.check_self_contained_and_connected = 0;
+ else
+ return -1;
+ return 0;
+ }
else {
return 1 /* unsupported */;
}
@@ -653,7 +663,7 @@ static int fetch_git(struct discovery *heads,
struct strbuf preamble = STRBUF_INIT;
char *depth_arg = NULL;
int argc = 0, i, err;
- const char *argv[15];
+ const char *argv[16];
argv[argc++] = "fetch-pack";
argv[argc++] = "--stateless-rpc";
@@ -667,6 +677,8 @@ static int fetch_git(struct discovery *heads,
argv[argc++] = "-v";
argv[argc++] = "-v";
}
+ if (options.check_self_contained_and_connected)
+ argv[argc++] = "--check-self-contained-and-connected";
if (!options.progress)
argv[argc++] = "--no-progress";
if (options.depth) {
@@ -939,6 +951,7 @@ int main(int argc, const char **argv)
printf("fetch\n");
printf("option\n");
printf("push\n");
+ printf("check-connectivity\n");
printf("\n");
fflush(stdout);
} else {
diff --git a/transport-helper.c b/transport-helper.c
index 522d791..fe1b702 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -26,6 +26,7 @@ struct helper_data {
push : 1,
connect : 1,
signed_tags : 1,
+ check_connectivity : 1,
no_disconnect_req : 1;
char *export_marks;
char *import_marks;
@@ -185,6 +186,8 @@ static struct child_process *get_helper(struct transport *transport)
data->bidi_import = 1;
else if (!strcmp(capname, "export"))
data->export = 1;
+ else if (!strcmp(capname, "check-connectivity"))
+ data->check_connectivity = 1;
else if (!data->refspecs && !prefixcmp(capname, "refspec ")) {
ALLOC_GROW(refspecs,
refspec_nr + 1,
@@ -346,6 +349,9 @@ static int fetch_with_fetch(struct transport *transport,
struct strbuf buf = STRBUF_INIT;
standard_options(transport);
+ if (data->check_connectivity &&
+ data->transport_options.check_self_contained_and_connected)
+ set_helper_option(transport, "check-connectivity", "true");
for (i = 0; i < nr_heads; i++) {
const struct ref *posn = to_fetch[i];
@@ -369,6 +375,10 @@ static int fetch_with_fetch(struct transport *transport,
else
transport->pack_lockfile = xstrdup(name);
}
+ else if (data->check_connectivity &&
+ data->transport_options.check_self_contained_and_connected &&
+ !strcmp(buf.buf, "connectivity-ok"))
+ data->transport_options.self_contained_and_connected = 1;
else if (!buf.len)
break;
else