$ git clone -n https://src.fedoraproject.org/rpms/jaxen.git /var/lib/mock/f40-build-2381373-60448/root/chroot_tmpdir/scmroot/jaxen
Cloning into '/var/lib/mock/f40-build-2381373-60448/root/chroot_tmpdir/scmroot/jaxen'...
$ git fetch origin 5eab840bf91191e04df47e21b85ab889f5090d99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jaxen
 * [new ref]         5eab840bf91191e04df47e21b85ab889f5090d99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5eab840 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild