diff options
| -rw-r--r-- | Documentation/git-send-pack.txt | 13 | ||||
| -rw-r--r-- | builtin/send-pack.c | 27 | ||||
| -rw-r--r-- | remote-curl.c | 8 | ||||
| -rwxr-xr-x | t/t5408-send-pack-stdin.sh | 92 | ||||
| -rwxr-xr-x | t/t5541-http-push-smart.sh | 15 |
5 files changed, 153 insertions, 2 deletions
diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index dc3a568baa..2a0de42a75 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -35,6 +35,16 @@ OPTIONS Instead of explicitly specifying which refs to update, update all heads that locally exist. +--stdin:: + Take the list of refs from stdin, one per line. If there + are refs specified on the command line in addition to this + option, then the refs from stdin are processed after those + on the command line. ++ +If '--stateless-rpc' is specified together with this option then +the list of refs must be in packet format (pkt-line). Each ref must +be in a separate packet, and the list must end with a flush packet. + --dry-run:: Do everything except actually send the updates. @@ -77,7 +87,8 @@ this flag. Without '--all' and without any '<ref>', the heads that exist both on the local side and on the remote side are updated. -When one or more '<ref>' are specified explicitly, it can be either a +When one or more '<ref>' are specified explicitly (whether on the +command line or via `--stdin`), it can be either a single pattern, or a pair of such pattern separated by a colon ":" (this means that a ref name cannot have a colon in it). A single pattern '<name>' is just a shorthand for '<name>:<name>'. diff --git a/builtin/send-pack.c b/builtin/send-pack.c index f420b74665..4b1bc0fef7 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -110,6 +110,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int flags; unsigned int reject_reasons; int progress = -1; + int from_stdin = 0; struct push_cas_option cas = {0}; argv++; @@ -169,6 +170,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.stateless_rpc = 1; continue; } + if (!strcmp(arg, "--stdin")) { + from_stdin = 1; + continue; + } if (!strcmp(arg, "--helper-status")) { helper_status = 1; continue; @@ -201,6 +206,28 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) } if (!dest) usage(send_pack_usage); + + if (from_stdin) { + struct argv_array all_refspecs = ARGV_ARRAY_INIT; + + for (i = 0; i < nr_refspecs; i++) + argv_array_push(&all_refspecs, refspecs[i]); + + if (args.stateless_rpc) { + const char *buf; + while ((buf = packet_read_line(0, NULL))) + argv_array_push(&all_refspecs, buf); + } else { + struct strbuf line = STRBUF_INIT; + while (strbuf_getline(&line, stdin, '\n') != EOF) + argv_array_push(&all_refspecs, line.buf); + strbuf_release(&line); + } + + refspecs = all_refspecs.argv; + nr_refspecs = all_refspecs.argc; + } + /* * --all and --mirror are incompatible; neither makes sense * with any refspecs. diff --git a/remote-curl.c b/remote-curl.c index 0fcf2ce5ff..558b9fecdf 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -863,6 +863,7 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs) int i, err; struct argv_array args; struct string_list_item *cas_option; + struct strbuf preamble = STRBUF_INIT; argv_array_init(&args); argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status", @@ -880,17 +881,22 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs) for_each_string_list_item(cas_option, &cas_options) argv_array_push(&args, cas_option->string); argv_array_push(&args, url.buf); + + argv_array_push(&args, "--stdin"); for (i = 0; i < nr_spec; i++) - argv_array_push(&args, specs[i]); + packet_buf_write(&preamble, "%s\n", specs[i]); + packet_buf_flush(&preamble); memset(&rpc, 0, sizeof(rpc)); rpc.service_name = "git-receive-pack", rpc.argv = args.argv; + rpc.stdin_preamble = &preamble; err = rpc_service(&rpc, heads); if (rpc.result.len) write_or_die(1, rpc.result.buf, rpc.result.len); strbuf_release(&rpc.result); + strbuf_release(&preamble); argv_array_clear(&args); return err; } diff --git a/t/t5408-send-pack-stdin.sh b/t/t5408-send-pack-stdin.sh new file mode 100755 index 0000000000..e8737df6f9 --- /dev/null +++ b/t/t5408-send-pack-stdin.sh @@ -0,0 +1,92 @@ +#!/bin/sh + +test_description='send-pack --stdin tests' +. ./test-lib.sh + +create_ref () { + tree=$(git write-tree) && + test_tick && + commit=$(echo "$1" | git commit-tree $tree) && + git update-ref "$1" $commit +} + +clear_remote () { + rm -rf remote.git && + git init --bare remote.git +} + +verify_push () { + git rev-parse "$1" >expect && + git --git-dir=remote.git rev-parse "${2:-$1}" >actual && + test_cmp expect actual +} + +test_expect_success 'setup refs' ' + cat >refs <<-\EOF && + refs/heads/A + refs/heads/C + refs/tags/D + refs/heads/B + refs/tags/E + EOF + for i in $(cat refs); do + create_ref $i || return 1 + done +' + +# sanity check our setup +test_expect_success 'refs on cmdline' ' + clear_remote && + git send-pack remote.git $(cat refs) && + for i in $(cat refs); do + verify_push $i || return 1 + done +' + +test_expect_success 'refs over stdin' ' + clear_remote && + git send-pack remote.git --stdin <refs && + for i in $(cat refs); do + verify_push $i || return 1 + done +' + +test_expect_success 'stdin lines are full refspecs' ' + clear_remote && + echo "A:other" >input && + git send-pack remote.git --stdin <input && + verify_push refs/heads/A refs/heads/other +' + +test_expect_success 'stdin mixed with cmdline' ' + clear_remote && + echo A >input && + git send-pack remote.git --stdin B <input && + verify_push A && + verify_push B +' + +test_expect_success 'cmdline refs written in order' ' + clear_remote && + test_must_fail git send-pack remote.git A:foo B:foo && + verify_push A foo +' + +test_expect_success '--stdin refs come after cmdline' ' + clear_remote && + echo A:foo >input && + test_must_fail git send-pack remote.git --stdin B:foo <input && + verify_push B foo +' + +test_expect_success 'refspecs and --mirror do not mix (cmdline)' ' + clear_remote && + test_must_fail git send-pack remote.git --mirror $(cat refs) +' + +test_expect_success 'refspecs and --mirror do not mix (stdin)' ' + clear_remote && + test_must_fail git send-pack remote.git --mirror --stdin <refs +' + +test_done diff --git a/t/t5541-http-push-smart.sh b/t/t5541-http-push-smart.sh index 73af16f481..db1998873c 100755 --- a/t/t5541-http-push-smart.sh +++ b/t/t5541-http-push-smart.sh @@ -323,5 +323,20 @@ test_expect_success 'push into half-auth-complete requires password' ' test_cmp expect actual ' +run_with_limited_cmdline () { + (ulimit -s 128 && "$@") +} + +test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true' + +test_expect_success CMDLINE_LIMIT 'push 2000 tags over http' ' + sha1=$(git rev-parse HEAD) && + test_seq 2000 | + sort | + sed "s|.*|$sha1 refs/tags/really-long-tag-name-&|" \ + >.git/packed-refs && + run_with_limited_cmdline git push --mirror +' + stop_httpd test_done |