$ git clone -n https://gitee.com/fundawang/libarchive.git /var/lib/mock/dist-an23-build-290792-64987/root/chroot_tmpdir/scmroot/libarchive
Cloning into '/var/lib/mock/dist-an23-build-290792-64987/root/chroot_tmpdir/scmroot/libarchive'...
$ git fetch origin 64713c7e57329584ae57baa7d12d2cea3a609430:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libarchive
 * [new ref]         64713c7e57329584ae57baa7d12d2cea3a609430 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64713c7 3.7.1