$ git clone -n https://src.fedoraproject.org/rpms/qdirstat.git /var/lib/mock/f39-build-1625120-39134/root/chroot_tmpdir/scmroot/qdirstat
Cloning into '/var/lib/mock/f39-build-1625120-39134/root/chroot_tmpdir/scmroot/qdirstat'...
$ git fetch origin afe4c198f8ed25ca57755a75d913785d9a5f5358:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qdirstat
 * [new ref]         afe4c198f8ed25ca57755a75d913785d9a5f5358 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afe4c19 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild