X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=ssh-push.c;h=090d6f9f8fbde2d736ac5bf563415b0fa402b5aa;hb=f6069c5995114d0fb2fba1140be5db717ff3b396;hp=b67a95b9ab15ecd8bb0332a7d8ef5757b5efa60c;hpb=c7c4bbe63193f580abd2460e96dd7e65f2d4904c;p=git.git

diff --git a/ssh-push.c b/ssh-push.c
index b67a95b9..090d6f9f 100644
--- a/ssh-push.c
+++ b/ssh-push.c
@@ -2,13 +2,15 @@
 #include "rsh.h"
 #include "refs.h"
 
-unsigned char local_version = 1;
-unsigned char remote_version = 0;
+#include <string.h>
 
-int serve_object(int fd_in, int fd_out) {
+static unsigned char local_version = 1;
+static unsigned char remote_version = 0;
+
+static int serve_object(int fd_in, int fd_out) {
 	ssize_t size;
 	int posn = 0;
-	char sha1[20];
+	unsigned char sha1[20];
 	unsigned long objsize;
 	void *buf;
 	signed char remote;
@@ -55,7 +57,7 @@ int serve_object(int fd_in, int fd_out) {
 	return 0;
 }
 
-int serve_version(int fd_in, int fd_out)
+static int serve_version(int fd_in, int fd_out)
 {
 	if (read(fd_in, &remote_version, 1) < 1)
 		return -1;
@@ -63,7 +65,7 @@ int serve_version(int fd_in, int fd_out)
 	return 0;
 }
 
-int serve_ref(int fd_in, int fd_out)
+static int serve_ref(int fd_in, int fd_out)
 {
 	char ref[PATH_MAX];
 	unsigned char sha1[20];
@@ -84,7 +86,7 @@ int serve_ref(int fd_in, int fd_out)
 }
 
 
-void service(int fd_in, int fd_out) {
+static void service(int fd_in, int fd_out) {
 	char type;
 	int retval;
 	do {
@@ -103,24 +105,34 @@ void service(int fd_in, int fd_out) {
 	} while (1);
 }
 
+static const char *ssh_push_usage =
+	"git-ssh-push [-c] [-t] [-a] [-w ref] commit-id url";
+
 int main(int argc, char **argv)
 {
 	int arg = 1;
         char *commit_id;
         char *url;
 	int fd_in, fd_out;
+	const char *prog = getenv("GIT_SSH_PULL") ? : "git-ssh-pull";
+	unsigned char sha1[20];
+	char hex[41];
+
 	while (arg < argc && argv[arg][0] == '-') {
 		if (argv[arg][1] == 'w')
 			arg++;
                 arg++;
         }
-        if (argc < arg + 2) {
-		usage("git-ssh-push [-c] [-t] [-a] [-w ref] commit-id url");
-                return 1;
-        }
+	if (argc < arg + 2)
+		usage(ssh_push_usage);
 	commit_id = argv[arg];
 	url = argv[arg + 1];
-	if (setup_connection(&fd_in, &fd_out, "git-ssh-pull", url, arg, argv + 1))
+	if (get_sha1(commit_id, sha1))
+		usage(ssh_push_usage);
+	memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
+	argv[arg] = hex;
+
+	if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
 		return 1;
 
 	service(fd_in, fd_out);