$ git clone -n https://gitee.com/fundawang/libxcrypt.git /var/lib/mock/dist-an23-build-286951-64835/root/chroot_tmpdir/scmroot/libxcrypt
Cloning into '/var/lib/mock/dist-an23-build-286951-64835/root/chroot_tmpdir/scmroot/libxcrypt'...
$ git fetch origin 4e0f5f861e44e530efeb250fd8fb9df548d3bb8d:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libxcrypt
 * [new ref]         4e0f5f861e44e530efeb250fd8fb9df548d3bb8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e0f5f8 update