$ git clone -n https://src.fedoraproject.org/rpms/java-packaging-howto.git /var/lib/mock/f42-build-3357754-45030/root/chroot_tmpdir/scmroot/java-packaging-howto
Cloning into '/var/lib/mock/f42-build-3357754-45030/root/chroot_tmpdir/scmroot/java-packaging-howto'...
$ git fetch origin 6d02c79510b76f9d1496ff01edf38ba68af49141:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-packaging-howto
 * [new ref]         6d02c79510b76f9d1496ff01edf38ba68af49141 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d02c79 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild