$ git clone -n https://src.fedoraproject.org/rpms/kf5-kblog.git /var/lib/mock/f42-build-880491-182818/root/chroot_tmpdir/scmroot/kf5-kblog
Cloning into '/var/lib/mock/f42-build-880491-182818/root/chroot_tmpdir/scmroot/kf5-kblog'...
$ git fetch origin 54c76745eacc458cd10a296230100f670f471bf4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kblog
 * [new ref]         54c76745eacc458cd10a296230100f670f471bf4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54c7674 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild