$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-xdm.git /var/lib/mock/f41-build-827514-155287/root/chroot_tmpdir/scmroot/xorg-x11-xdm
Cloning into '/var/lib/mock/f41-build-827514-155287/root/chroot_tmpdir/scmroot/xorg-x11-xdm'...
$ git fetch origin 8a353f43e891e76452fe4571450df711b656b8ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xorg-x11-xdm
 * [new ref]         8a353f43e891e76452fe4571450df711b656b8ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a353f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild