$ git clone -n https://gitee.com/fundawang/imlib2.git /var/lib/mock/dist-an23-build-352815-71003/root/chroot_tmpdir/scmroot/imlib2
Cloning into '/var/lib/mock/dist-an23-build-352815-71003/root/chroot_tmpdir/scmroot/imlib2'...
$ git fetch origin 88a136bb68d0278cfdb97ff405b9d8750f823a46:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/imlib2
 * [new ref]         88a136bb68d0278cfdb97ff405b9d8750f823a46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88a136b 1.12.2