1 files changed, 61 insertions, 7 deletions

diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index 152c4ea092..4b1bc0fef7 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -5,10 +5,12 @@
 #include "sideband.h"
 #include "run-command.h"
 #include "remote.h"
+#include "connect.h"
 #include "send-pack.h"
 #include "quote.h"
 #include "transport.h"
 #include "version.h"
+#include "sha1-array.h"
 
 static const char send_pack_usage[] =
 "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
@@ -54,6 +56,11 @@ static void print_helper_status(struct ref *ref)
 			msg = "needs force";
 			break;
 
+		case REF_STATUS_REJECT_STALE:
+			res = "error";
+			msg = "stale info";
+			break;
+
 		case REF_STATUS_REJECT_ALREADY_EXISTS:
 			res = "error";
 			msg = "already exists";
@@ -93,7 +100,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 	const char *dest = NULL;
 	int fd[2];
 	struct child_process *conn;
-	struct extra_have_objects extra_have;
+	struct sha1_array extra_have = SHA1_ARRAY_INIT;
+	struct sha1_array shallow = SHA1_ARRAY_INIT;
 	struct ref *remote_refs, *local_refs;
 	int ret;
 	int helper_status = 0;
@@ -102,21 +110,23 @@ 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++;
 	for (i = 1; i < argc; i++, argv++) {
 		const char *arg = *argv;
 
 		if (*arg == '-') {
-			if (!prefixcmp(arg, "--receive-pack=")) {
+			if (starts_with(arg, "--receive-pack=")) {
 				receivepack = arg + 15;
 				continue;
 			}
-			if (!prefixcmp(arg, "--exec=")) {
+			if (starts_with(arg, "--exec=")) {
 				receivepack = arg + 7;
 				continue;
 			}
-			if (!prefixcmp(arg, "--remote=")) {
+			if (starts_with(arg, "--remote=")) {
 				remote_name = arg + 9;
 				continue;
 			}
@@ -160,10 +170,30 @@ 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;
 			}
+			if (!strcmp(arg, "--" CAS_OPT_NAME)) {
+				if (parse_push_cas_option(&cas, NULL, 0) < 0)
+					exit(1);
+				continue;
+			}
+			if (!strcmp(arg, "--no-" CAS_OPT_NAME)) {
+				if (parse_push_cas_option(&cas, NULL, 1) < 0)
+					exit(1);
+				continue;
+			}
+			if (starts_with(arg, "--" CAS_OPT_NAME "=")) {
+				if (parse_push_cas_option(&cas,
+							  strchr(arg, '=') + 1, 0) < 0)
+					exit(1);
+				continue;
+			}
 			usage(send_pack_usage);
 		}
 		if (!dest) {
@@ -176,6 +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.
@@ -205,9 +257,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 			args.verbose ? CONNECT_VERBOSE : 0);
 	}
 
-	memset(&extra_have, 0, sizeof(extra_have));
-
-	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have);
+	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
+			 &extra_have, &shallow);
 
 	transport_verify_remote_names(nr_refspecs, refspecs);
 
@@ -224,6 +275,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 	if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
 		return -1;
 
+	if (!is_empty_cas(&cas))
+		apply_push_cas(&cas, remote, remote_refs);
+
 	set_ref_status_for_push(remote_refs, args.send_mirror,
 		args.force_update);