Documentation updates.

diff --git a/upload-pack.c b/upload-pack.c
index 9edbf51dc5aac854943ad34c001b11850000e2a7..da10742c44201cfb6f86eb8d80f3be27940335ff 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -5,7 +5,7 @@
 static const char upload_pack_usage[] = "git-upload-pack <dir>";
 
 #define MAX_HAS (16)
-#define MAX_NEEDS (16)
+#define MAX_NEEDS (256)
 static int nr_has = 0, nr_needs = 0;
 static unsigned char has_sha1[MAX_HAS][20];
 static unsigned char needs_sha1[MAX_NEEDS][20];
@@ -170,12 +170,16 @@ int main(int argc, char **argv)
        if (argc != 2)
                usage(upload_pack_usage);
        dir = argv[1];
-       if (chdir(dir))
-               die("git-upload-pack unable to chdir to %s", dir);
+
+       /* chdir to the directory. If that fails, try appending ".git" */
+       if (chdir(dir) < 0) {
+               if (chdir(mkpath("%s.git", dir)) < 0)
+                       die("git-upload-pack unable to chdir to %s", dir);
+       }
        chdir(".git");
        if (access("objects", X_OK) || access("refs", X_OK))
                die("git-upload-pack: %s doesn't seem to be a git archive", dir);
-       setenv("GIT_DIR", ".", 1);
+       putenv("GIT_DIR=.");
        upload_pack();
        return 0;
 }