$ git clone -n https://src.fedoraproject.org/rpms/kf5-libgravatar.git /var/lib/mock/f38-build-712934-94425/root/chroot_tmpdir/scmroot/kf5-libgravatar
Cloning into '/var/lib/mock/f38-build-712934-94425/root/chroot_tmpdir/scmroot/kf5-libgravatar'...
$ git fetch origin e7e082dc071759f08344f95a0338d918a0e8a5e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libgravatar
 * [new ref]         e7e082dc071759f08344f95a0338d918a0e8a5e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7e082d 23.04.0