diff options
| -rw-r--r-- | Documentation/git-fetch-pack.txt | 4 | ||||
| -rw-r--r-- | Documentation/gitremote-helpers.txt | 10 | ||||
| -rw-r--r-- | builtin/fetch-pack.c | 9 | ||||
| -rw-r--r-- | remote-curl.c | 15 | ||||
| -rw-r--r-- | transport-helper.c | 10 |
5 files changed, 47 insertions, 1 deletions
diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index 1e71754347..444b805d35 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 0827f69139..bc069c23df 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 aba4465552..3e19d7149e 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 5b3ce9eed2..6918668dc2 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -16,6 +16,7 @@ struct options { int verbosity; unsigned long depth; unsigned progress : 1, + check_self_contained_and_connected : 1, followtags : 1, dry_run : 1, thin : 1; @@ -67,6 +68,15 @@ 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 */; } @@ -654,7 +664,7 @@ 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"; @@ -668,6 +678,8 @@ 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 63cabc37e3..bec3b721fa 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -27,6 +27,7 @@ struct helper_data { push : 1, connect : 1, signed_tags : 1, + check_connectivity : 1, no_disconnect_req : 1; char *export_marks; char *import_marks; @@ -186,6 +187,8 @@ 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, @@ -349,6 +352,9 @@ 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]; @@ -372,6 +378,10 @@ 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 |