$ git clone -n https://src.fedoraproject.org/rpms/python-streamlink.git /var/lib/mock/f45-build-33229-667/root/chroot_tmpdir/scmroot/python-streamlink
Cloning into '/var/lib/mock/f45-build-33229-667/root/chroot_tmpdir/scmroot/python-streamlink'...
$ git fetch origin e2bc3bbbcead07cd9335046c52a326d8d72f8772:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-streamlink
 * [new ref]         e2bc3bbbcead07cd9335046c52a326d8d72f8772 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2bc3bb Backport fix for urllib 2.8.0 compatibility