Make sure get_sha1 does not accept ambiguous sha1 prefix (again).

diff --git a/ssh-fetch.c b/ssh-fetch.c
index d8f4368bc5eb09c3303a2a9cdbfb5bf395a6dcdf..05d3e49f25bc2d5dbce4bcd86c0292e07135063d 100644 (file)
--- a/ssh-fetch.c
+++ b/ssh-fetch.c
@@ -1,3 +1,13 @@
+#ifndef COUNTERPART_ENV_NAME
+#define COUNTERPART_ENV_NAME "GIT_SSH_UPLOAD"
+#endif
+#ifndef COUNTERPART_PROGRAM_NAME
+#define COUNTERPART_PROGRAM_NAME "git-ssh-upload"
+#endif
+#ifndef MY_PROGRAM_NAME
+#define MY_PROGRAM_NAME "git-ssh-fetch"
+#endif
+
 #include "cache.h"
 #include "commit.h"
 #include "rsh.h"
@@ -82,6 +92,9 @@ int fetch_ref(char *ref, unsigned char *sha1)
        return 0;
 }
 
+static const char ssh_fetch_usage[] =
+  MY_PROGRAM_NAME
+  " [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url";
 int main(int argc, char **argv)
 {
        char *commit_id;
@@ -106,11 +119,13 @@ int main(int argc, char **argv)
                } else if (argv[arg][1] == 'w') {
                        write_ref = argv[arg + 1];
                        arg++;
+               } else if (!strcmp(argv[arg], "--recover")) {
+                       get_recover = 1;
                }
                arg++;
        }
        if (argc < arg + 2) {
-               usage("git-ssh-fetch [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url");
+               usage(ssh_fetch_usage);
                return 1;
        }
        commit_id = argv[arg];