$ git clone -n https://src.fedoraproject.org/rpms/libjoedog.git /var/lib/mock/f42-build-3274288-41315/root/chroot_tmpdir/scmroot/libjoedog
Cloning into '/var/lib/mock/f42-build-3274288-41315/root/chroot_tmpdir/scmroot/libjoedog'...
$ git fetch origin 807bff7b087a1a4ef15c1076a8818731d3873622:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libjoedog
 * [new ref]         807bff7b087a1a4ef15c1076a8818731d3873622 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 807bff7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild