$ git clone -n https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons.git /var/lib/mock/f39-build-2176388-51081/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons
Cloning into '/var/lib/mock/f39-build-2176388-51081/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons'...
$ git fetch origin f495e7cf0827b027943d1f84ac7e1883df54f23c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons
 * [new ref]         f495e7cf0827b027943d1f84ac7e1883df54f23c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f495e7c 5.113.0