diff options
| -rw-r--r-- | builtin/fetch.c | 89 | ||||
| -rwxr-xr-x | t/t5802-connect-helper.sh | 72 | ||||
| -rw-r--r-- | transport.c | 2 | ||||
| -rw-r--r-- | transport.h | 6 |
4 files changed, 136 insertions, 33 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 5936539552..9e654efa3b 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -40,7 +40,8 @@ static int tags = TAGS_DEFAULT, unshallow; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; -static struct transport *transport; +static struct transport *gtransport; +static struct transport *gsecondary; static const char *submodule_prefix = ""; static const char *recurse_submodules_default; @@ -108,8 +109,10 @@ static struct option builtin_fetch_options[] = { static void unlock_pack(void) { - if (transport) - transport_unlock_pack(transport); + if (gtransport) + transport_unlock_pack(gtransport); + if (gsecondary) + transport_unlock_pack(gsecondary); } static void unlock_pack_on_signal(int signo) @@ -733,6 +736,48 @@ static int truncate_fetch_head(void) return 0; } +static void set_option(struct transport *transport, const char *name, const char *value) +{ + int r = transport_set_option(transport, name, value); + if (r < 0) + die(_("Option \"%s\" value \"%s\" is not valid for %s"), + name, value, transport->url); + if (r > 0) + warning(_("Option \"%s\" is ignored for %s\n"), + name, transport->url); +} + +static struct transport *prepare_transport(struct remote *remote) +{ + struct transport *transport; + transport = transport_get(remote, NULL); + transport_set_verbosity(transport, verbosity, progress); + if (upload_pack) + set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack); + if (keep) + set_option(transport, TRANS_OPT_KEEP, "yes"); + if (depth) + set_option(transport, TRANS_OPT_DEPTH, depth); + return transport; +} + +static void backfill_tags(struct transport *transport, struct ref *ref_map) +{ + if (transport->cannot_reuse) { + gsecondary = prepare_transport(transport->remote); + transport = gsecondary; + } + + transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); + transport_set_option(transport, TRANS_OPT_DEPTH, "0"); + fetch_refs(transport, ref_map); + + if (gsecondary) { + transport_disconnect(gsecondary); + gsecondary = NULL; + } +} + static int do_fetch(struct transport *transport, struct refspec *refs, int ref_count) { @@ -819,11 +864,8 @@ static int do_fetch(struct transport *transport, struct ref **tail = &ref_map; ref_map = NULL; find_non_local_tags(transport, &ref_map, &tail); - if (ref_map) { - transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); - transport_set_option(transport, TRANS_OPT_DEPTH, "0"); - fetch_refs(transport, ref_map); - } + if (ref_map) + backfill_tags(transport, ref_map); free_refs(ref_map); } @@ -832,17 +874,6 @@ static int do_fetch(struct transport *transport, return retcode; } -static void set_option(const char *name, const char *value) -{ - int r = transport_set_option(transport, name, value); - if (r < 0) - die(_("Option \"%s\" value \"%s\" is not valid for %s"), - name, value, transport->url); - if (r > 0) - warning(_("Option \"%s\" is ignored for %s\n"), - name, transport->url); -} - static int get_one_remote_for_fetch(struct remote *remote, void *priv) { struct string_list *list = priv; @@ -965,26 +996,18 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) die(_("No remote repository specified. Please, specify either a URL or a\n" "remote name from which new revisions should be fetched.")); - transport = transport_get(remote, NULL); + gtransport = prepare_transport(remote); if (prune < 0) { /* no command line request */ - if (0 <= transport->remote->prune) - prune = transport->remote->prune; + if (0 <= gtransport->remote->prune) + prune = gtransport->remote->prune; else if (0 <= fetch_prune_config) prune = fetch_prune_config; else prune = PRUNE_BY_DEFAULT; } - transport_set_verbosity(transport, verbosity, progress); - if (upload_pack) - set_option(TRANS_OPT_UPLOADPACK, upload_pack); - if (keep) - set_option(TRANS_OPT_KEEP, "yes"); - if (depth) - set_option(TRANS_OPT_DEPTH, depth); - if (argc > 0) { int j = 0; refs = xcalloc(argc + 1, sizeof(const char *)); @@ -1010,10 +1033,10 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); refspec = parse_fetch_refspec(ref_nr, refs); - exit_code = do_fetch(transport, refspec, ref_nr); + exit_code = do_fetch(gtransport, refspec, ref_nr); free_refspec(ref_nr, refspec); - transport_disconnect(transport); - transport = NULL; + transport_disconnect(gtransport); + gtransport = NULL; return exit_code; } diff --git a/t/t5802-connect-helper.sh b/t/t5802-connect-helper.sh new file mode 100755 index 0000000000..878faf2b63 --- /dev/null +++ b/t/t5802-connect-helper.sh @@ -0,0 +1,72 @@ +#!/bin/sh + +test_description='ext::cmd remote "connect" helper' +. ./test-lib.sh + +test_expect_success setup ' + test_tick && + git commit --allow-empty -m initial && + test_tick && + git commit --allow-empty -m second && + test_tick && + git commit --allow-empty -m third && + test_tick && + git tag -a -m "tip three" three && + + test_tick && + git commit --allow-empty -m fourth +' + +test_expect_success clone ' + cmd=$(echo "echo >&2 ext::sh invoked && %S .." | sed -e "s/ /% /g") && + git clone "ext::sh -c %S% ." dst && + git for-each-ref refs/heads/ refs/tags/ >expect && + ( + cd dst && + git config remote.origin.url "ext::sh -c $cmd" && + git for-each-ref refs/heads/ refs/tags/ + ) >actual && + test_cmp expect actual +' + +test_expect_success 'update following tag' ' + test_tick && + git commit --allow-empty -m fifth && + test_tick && + git tag -a -m "tip five" five && + git for-each-ref refs/heads/ refs/tags/ >expect && + ( + cd dst && + git pull && + git for-each-ref refs/heads/ refs/tags/ >../actual + ) && + test_cmp expect actual +' + +test_expect_success 'update backfilled tag' ' + test_tick && + git commit --allow-empty -m sixth && + test_tick && + git tag -a -m "tip two" two three^1 && + git for-each-ref refs/heads/ refs/tags/ >expect && + ( + cd dst && + git pull && + git for-each-ref refs/heads/ refs/tags/ >../actual + ) && + test_cmp expect actual +' + +test_expect_success 'update backfilled tag without primary transfer' ' + test_tick && + git tag -a -m "tip one " one two^1 && + git for-each-ref refs/heads/ refs/tags/ >expect && + ( + cd dst && + git pull && + git for-each-ref refs/heads/ refs/tags/ >../actual + ) && + test_cmp expect actual +' + +test_done diff --git a/transport.c b/transport.c index b321d6a49d..7202b7777d 100644 --- a/transport.c +++ b/transport.c @@ -881,6 +881,8 @@ void transport_take_over(struct transport *transport, transport->push_refs = git_transport_push; transport->disconnect = disconnect_git; transport->smart_options = &(data->options); + + transport->cannot_reuse = 1; } static int is_local(const char *url) diff --git a/transport.h b/transport.h index 10f7556001..8f96bed775 100644 --- a/transport.h +++ b/transport.h @@ -29,6 +29,12 @@ struct transport { */ unsigned got_remote_refs : 1; + /* + * Transports that call take-over destroys the data specific to + * the transport type while doing so, and cannot be reused. + */ + unsigned cannot_reuse : 1; + /** * Returns 0 if successful, positive if the option is not * recognized or is inapplicable, and negative if the option |