$ git clone -n https://src.fedoraproject.org/rpms/chatterino2.git /var/lib/mock/f42-build-3348074-45005/root/chroot_tmpdir/scmroot/chatterino2
Cloning into '/var/lib/mock/f42-build-3348074-45005/root/chroot_tmpdir/scmroot/chatterino2'...
$ git fetch origin b1f9e59ea4a5f2911c56ebfdac15a56747d193a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chatterino2
 * [new ref]         b1f9e59ea4a5f2911c56ebfdac15a56747d193a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1f9e59 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild