$ git clone -n https://gitee.com/lzq11122/perl.git /var/lib/mock/dist-an23-build-446408-73337/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-an23-build-446408-73337/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin 3b9b191842ab4651003037cfd12d9680618ba812:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/perl
 * [new ref]         3b9b191842ab4651003037cfd12d9680618ba812 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b9b191 perl-test