Don't smash stack when $GIT_ALTERNATE_OBJECT_DIRECTORIES is too long

[git.git] / peek-remote.c

diff --git a/peek-remote.c b/peek-remote.c
index 353da002b4c7632ed66c1b3ceacaa985ec137627..96bfac498bdc58c90c9bc136a1df7bac9bfa0d92 100644 (file)
--- a/peek-remote.c
+++ b/peek-remote.c
@@ -3,8 +3,8 @@
 #include "pkt-line.h"
 
 static const char peek_remote_usage[] =
-"git-peek-remote [--exec=upload-pack] [host:]directory";
-static const char *exec = "git-upload-pack";
+"git-peek-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
+static const char *uploadpack = "git-upload-pack";
 
 static int peek_remote(int fd[2], unsigned flags)
 {
@@ -35,8 +35,12 @@ int main(int argc, char **argv)
                char *arg = argv[i];
 
                if (*arg == '-') {
-                       if (!strncmp("--exec=", arg, 7)) {
-                               exec = arg + 7;
+                       if (!prefixcmp(arg, "--upload-pack=")) {
+                               uploadpack = arg + 14;
+                               continue;
+                       }
+                       if (!prefixcmp(arg, "--exec=")) {
+                               uploadpack = arg + 7;
                                continue;
                        }
                        if (!strcmp("--tags", arg)) {
@@ -60,7 +64,7 @@ int main(int argc, char **argv)
        if (!dest || i != argc - 1)
                usage(peek_remote_usage);
 
-       pid = git_connect(fd, dest, exec);
+       pid = git_connect(fd, dest, uploadpack);
        if (pid < 0)
                return 1;
        ret = peek_remote(fd, flags);