$ git clone -n https://gitee.com/src-anolis-os/perl-Env.git /var/lib/mock/dist-an8.9-build-385136-71947/root/chroot_tmpdir/scmroot/perl-Env
Cloning into '/var/lib/mock/dist-an8.9-build-385136-71947/root/chroot_tmpdir/scmroot/perl-Env'...
$ git fetch origin 8cb95cc8b080bb691680e361b88e97374f776c63:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-Env
 * [new ref]         8cb95cc8b080bb691680e361b88e97374f776c63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cb95cc spec: add sub doc package