$ git clone -n https://gitee.com/Li_Dong_Yue/libsolv.git /var/lib/mock/dist-an23-build-360070-71192/root/chroot_tmpdir/scmroot/libsolv
Cloning into '/var/lib/mock/dist-an23-build-360070-71192/root/chroot_tmpdir/scmroot/libsolv'...
$ git fetch origin fb31b13d38c97e0ffb2d4580bd3ded6e93eafdb9:KOJI_FETCH_HEAD
From https://gitee.com/Li_Dong_Yue/libsolv
 * [new ref]         fb31b13d38c97e0ffb2d4580bd3ded6e93eafdb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb31b13 Optimize the spec file