$ git clone -n https://src.fedoraproject.org/rpms/python-rfc3339-validator.git /var/lib/mock/f41-build-1727664-24656/root/chroot_tmpdir/scmroot/python-rfc3339-validator
Cloning into '/var/lib/mock/f41-build-1727664-24656/root/chroot_tmpdir/scmroot/python-rfc3339-validator'...
$ git fetch origin b9b983e10cac5ef701e2941d499682419eef783e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rfc3339-validator
 * [new ref]         b9b983e10cac5ef701e2941d499682419eef783e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9b983e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild