$ git clone -n https://src.fedoraproject.org/rpms/python-jedi.git /var/lib/mock/f39-build-1515046-35647/root/chroot_tmpdir/scmroot/python-jedi
Cloning into '/var/lib/mock/f39-build-1515046-35647/root/chroot_tmpdir/scmroot/python-jedi'...
$ git fetch origin 913d57c80951100aecd85a177befd58e0f433927:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jedi
 * [new ref]         913d57c80951100aecd85a177befd58e0f433927 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 913d57c Update to 0.19.0 (rhbz#2227382)