$ git clone -n https://src.fedoraproject.org/rpms/qgis.git /var/lib/mock/f39-build-2160601-50946/root/chroot_tmpdir/scmroot/qgis
Cloning into '/var/lib/mock/f39-build-2160601-50946/root/chroot_tmpdir/scmroot/qgis'...
$ git fetch origin 6c1ff635f84bea56892192914d88693a5b0bab4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qgis
 * [new ref]         6c1ff635f84bea56892192914d88693a5b0bab4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c1ff63 Add correct bundle license file