$ git clone -n https://gitee.com/lxpzero/pigz.git /var/lib/mock/dist-an23-build-341334-69878/root/chroot_tmpdir/scmroot/pigz
Cloning into '/var/lib/mock/dist-an23-build-341334-69878/root/chroot_tmpdir/scmroot/pigz'...
$ git fetch origin fea154a4c94d80bae5ec028b3c8b80af4e8b6254:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/pigz
 * [new ref]         fea154a4c94d80bae5ec028b3c8b80af4e8b6254 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fea154a update to 2.8