Check another error condition in git-mv

diff --git a/ssh-upload.c b/ssh-upload.c
index 10a36873391b727a75e5f1d3a42d78acb62ed502..603abcc8c3da9029a50fb7a2e76b0d6f70e2abeb 100644 (file)
--- a/ssh-upload.c
+++ b/ssh-upload.c
@@ -1,3 +1,13 @@
+#ifndef COUNTERPART_ENV_NAME
+#define COUNTERPART_ENV_NAME "GIT_SSH_FETCH"
+#endif
+#ifndef COUNTERPART_PROGRAM_NAME
+#define COUNTERPART_PROGRAM_NAME "git-ssh-fetch"
+#endif
+#ifndef MY_PROGRAM_NAME
+#define MY_PROGRAM_NAME "git-ssh-upload"
+#endif
+
 #include "cache.h"
 #include "rsh.h"
 #include "refs.h"
@@ -97,7 +107,7 @@ static void service(int fd_in, int fd_out) {
 }
 
 static const char ssh_push_usage[] =
-       "git-ssh-upload [-c] [-t] [-a] [-w ref] commit-id url";
+       MY_PROGRAM_NAME " [-c] [-t] [-a] [-w ref] commit-id url";
 
 int main(int argc, char **argv)
 {
@@ -109,8 +119,8 @@ int main(int argc, char **argv)
        unsigned char sha1[20];
        char hex[41];
 
-       prog = getenv("GIT_SSH_PULL");
-       if (!prog) prog = "git-ssh-fetch";
+       prog = getenv(COUNTERPART_ENV_NAME);
+       if (!prog) prog = COUNTERPART_PROGRAM_NAME;
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 'w')
                        arg++;