$ git clone -n https://src.fedoraproject.org/rpms/perl-CSS-DOM.git /var/lib/mock/f40-build-2016285-46174/root/chroot_tmpdir/scmroot/perl-CSS-DOM
Cloning into '/var/lib/mock/f40-build-2016285-46174/root/chroot_tmpdir/scmroot/perl-CSS-DOM'...
$ git fetch origin 863243921d717312f54125f549463c045f9675f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CSS-DOM
 * [new ref]         863243921d717312f54125f549463c045f9675f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8632439 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild