$ git clone -n https://gitee.com/fundawang/perl.git /var/lib/mock/dist-an23-build-285362-64769/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-an23-build-285362-64769/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin b4af462fd460c3f09f15f6ea5ca067c3e3c723c8:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/perl
 * [new ref]         b4af462fd460c3f09f15f6ea5ca067c3e3c723c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4af462 5.36.1