$ git clone -n https://gitee.com/sys0613/libmetalink.git /var/lib/mock/dist-an7_9-updates-build-276116-64307/root/chroot_tmpdir/scmroot/libmetalink
Cloning into '/var/lib/mock/dist-an7_9-updates-build-276116-64307/root/chroot_tmpdir/scmroot/libmetalink'...
$ git fetch origin 97a8a9913fa6a4f2c317ad8b79947c13b0a25484:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/libmetalink
 * [new ref]         97a8a9913fa6a4f2c317ad8b79947c13b0a25484 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97a8a99 spec: add doc sub package