$ git clone -n https://src.fedoraproject.org/rpms/kf5-modemmanager-qt.git /var/lib/mock/f39-build-2181959-51222/root/chroot_tmpdir/scmroot/kf5-modemmanager-qt
Cloning into '/var/lib/mock/f39-build-2181959-51222/root/chroot_tmpdir/scmroot/kf5-modemmanager-qt'...
$ git fetch origin e79f6ff1bc519741b20c7a4205d8a513bbe0bb6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-modemmanager-qt
 * [new ref]         e79f6ff1bc519741b20c7a4205d8a513bbe0bb6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e79f6ff 5.113.0