$ git clone -n https://src.fedoraproject.org/rpms/spyder.git /var/lib/mock/f39-build-1857059-42431/root/chroot_tmpdir/scmroot/spyder
Cloning into '/var/lib/mock/f39-build-1857059-42431/root/chroot_tmpdir/scmroot/spyder'...
$ git fetch origin 659710fbc766821818c307bcdab06da8d31c5da6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spyder
 * [new ref]         659710fbc766821818c307bcdab06da8d31c5da6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 659710f Update F39 to `5.5.0`