$ git clone -n https://gitee.com/src-opencloudos-rpms/zlib.git /var/lib/mock/dist-oc9-build-123559-73005/root/chroot_tmpdir/scmroot/zlib
Cloning into '/var/lib/mock/dist-oc9-build-123559-73005/root/chroot_tmpdir/scmroot/zlib'...
$ git fetch origin 3f2d1c85e2b802b4bf34dc2eacbf8bbc03683f7a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/zlib
 * [new ref]         3f2d1c85e2b802b4bf34dc2eacbf8bbc03683f7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f2d1c8 import zlib-1.2.13-7.tl4