$ git clone -n https://src.fedoraproject.org/rpms/xclock.git /var/lib/mock/f41-build-827374-155253/root/chroot_tmpdir/scmroot/xclock
Cloning into '/var/lib/mock/f41-build-827374-155253/root/chroot_tmpdir/scmroot/xclock'...
$ git fetch origin 36e9806b03064b7bb433e01a190973ac5adfc2c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xclock
 * [new ref]         36e9806b03064b7bb433e01a190973ac5adfc2c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36e9806 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild