$ git clone -n https://src.fedoraproject.org/rpms/xfce4-screensaver.git /var/lib/mock/f41-build-side-1-2826612-33435/root/chroot_tmpdir/scmroot/xfce4-screensaver
Cloning into '/var/lib/mock/f41-build-side-1-2826612-33435/root/chroot_tmpdir/scmroot/xfce4-screensaver'...
$ git fetch origin 977c37d1553888f0c63f2b52f7d37b859af24956:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-screensaver
 * [new ref]         977c37d1553888f0c63f2b52f7d37b859af24956 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 977c37d Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild