$ git clone -n https://src.fedoraproject.org/rpms/librecad.git /var/lib/mock/f39-build-1518497-35811/root/chroot_tmpdir/scmroot/librecad
Cloning into '/var/lib/mock/f39-build-1518497-35811/root/chroot_tmpdir/scmroot/librecad'...
$ git fetch origin 22eb1cbb2b321d24bca802ccd2e3f32c2e930db1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librecad
 * [new ref]         22eb1cbb2b321d24bca802ccd2e3f32c2e930db1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22eb1cb 2.2.0.2