$ git clone -n https://src.fedoraproject.org/rpms/exercism.git /var/lib/mock/f38-build-709793-92996/root/chroot_tmpdir/scmroot/exercism
Cloning into '/var/lib/mock/f38-build-709793-92996/root/chroot_tmpdir/scmroot/exercism'...
$ git fetch origin ea16404014b0466b4d617882542157660289c554:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/exercism
 * [new ref]         ea16404014b0466b4d617882542157660289c554 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea16404 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild