$ git clone -n https://src.fedoraproject.org/rpms/cctz.git /var/lib/mock/f40-build-1992381-43594/root/chroot_tmpdir/scmroot/cctz
Cloning into '/var/lib/mock/f40-build-1992381-43594/root/chroot_tmpdir/scmroot/cctz'...
$ git fetch origin 653236895935647feb55d5d7595852326dee3620:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cctz
 * [new ref]         653236895935647feb55d5d7595852326dee3620 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6532368 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild