$ git clone -n https://gitee.com/src-opencloudos-rpms/libxcrypt.git /var/lib/mock/dist-oc9-build-42722-14591/root/chroot_tmpdir/scmroot/libxcrypt
Cloning into '/var/lib/mock/dist-oc9-build-42722-14591/root/chroot_tmpdir/scmroot/libxcrypt'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libxcrypt
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d67525 import libxcrypt-4.4.28-4.tl4