$ git clone -n https://src.fedoraproject.org/rpms/python-bluepyopt.git /var/lib/mock/f39-build-1634096-39818/root/chroot_tmpdir/scmroot/python-bluepyopt
Cloning into '/var/lib/mock/f39-build-1634096-39818/root/chroot_tmpdir/scmroot/python-bluepyopt'...
$ git fetch origin 92e4fb1e152975d0e05e79a1322dfee4355d0e9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-bluepyopt
 * [new ref]         92e4fb1e152975d0e05e79a1322dfee4355d0e9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92e4fb1 feat: update to 1.14.3 (fixes rh#2233456)