$ git clone -n https://src.fedoraproject.org/rpms/jackson-databind.git /var/lib/mock/f38-build-side-42-init-devel-570962-25910/root/chroot_tmpdir/scmroot/jackson-databind
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-570962-25910/root/chroot_tmpdir/scmroot/jackson-databind'...
$ git fetch origin 8411b1305f2382d8a230cb8ce5f076984396cbf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jackson-databind
 * [new ref]         8411b1305f2382d8a230cb8ce5f076984396cbf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8411b13 Update to version 2.14.2