$ git clone -n https://src.fedoraproject.org/rpms/jcal.git /var/lib/mock/f41-build-842973-161800/root/chroot_tmpdir/scmroot/jcal
Cloning into '/var/lib/mock/f41-build-842973-161800/root/chroot_tmpdir/scmroot/jcal'...
$ git fetch origin 5923721310c1f57378b6c40dab1c7cd57fcb475d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jcal
 * [new ref]         5923721310c1f57378b6c40dab1c7cd57fcb475d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5923721 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild