Move pack_refs() and friends into libgit

diff --git a/csum-file.c b/csum-file.c
index 9728a9954129246b96713d2f3b8dbd52541c416b..ace64f165e4a01fb99892e9b89e7df791a7f4ca1 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -32,21 +32,24 @@ static void sha1flush(struct sha1file *f, unsigned int count)
        }
 }
 
-int sha1close(struct sha1file *f, unsigned char *result, int final)
+int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
 {
        int fd;
        unsigned offset = f->offset;
+
        if (offset) {
                SHA1_Update(&f->ctx, f->buffer, offset);
                sha1flush(f, offset);
                f->offset = 0;
        }
-       if (final) {
+       if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
                /* write checksum and close fd */
                SHA1_Final(f->buffer, &f->ctx);
                if (result)
                        hashcpy(result, f->buffer);
                sha1flush(f, 20);
+               if (flags & CSUM_FSYNC)
+                       fsync_or_die(f->fd, f->name);
                if (close(f->fd))
                        die("%s: sha1 file error on close (%s)",
                            f->name, strerror(errno));