This implements the new "recursive tree" write-tree.

diff --git a/read-cache.c b/read-cache.c
index ac8375a7f0e89dca5a2af30fce52f3b766dd153c..91b2628e3c18e7f75e477c24197d9ef2eca14125 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -168,7 +168,7 @@ void * read_sha1_file(unsigned char *sha1, char *type, unsigned long *size)
        return NULL;
 }
 
-int write_sha1_file(char *buf, unsigned len)
+int write_sha1_file(char *buf, unsigned len, unsigned char *returnsha1)
 {
        int size;
        char *compressed;
@@ -199,7 +199,8 @@ int write_sha1_file(char *buf, unsigned len)
 
        if (write_sha1_buffer(sha1, compressed, size) < 0)
                return -1;
-       printf("%s\n", sha1_to_hex(sha1));
+       if (returnsha1)
+               memcpy(returnsha1, sha1, 20);
        return 0;
 }