$ git clone -n https://src.fedoraproject.org/rpms/qgis.git /var/lib/mock/f41-build-854910-167003/root/chroot_tmpdir/scmroot/qgis
Cloning into '/var/lib/mock/f41-build-854910-167003/root/chroot_tmpdir/scmroot/qgis'...
$ git fetch origin 932e5c99154e2758e6ea7ef2d338e873b76c4bb2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qgis
 * [new ref]         932e5c99154e2758e6ea7ef2d338e873b76c4bb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 932e5c9 Add qgis-3.38.3-vendor-licenses.txt