$ git clone -n https://src.fedoraproject.org/rpms/python-bcrypt.git /var/lib/mock/f39-build-2047284-48824/root/chroot_tmpdir/scmroot/python-bcrypt
Cloning into '/var/lib/mock/f39-build-2047284-48824/root/chroot_tmpdir/scmroot/python-bcrypt'...
$ git fetch origin 9f0537764ac74bf8831a7de0525579f18444c015:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-bcrypt
 * [new ref]         9f0537764ac74bf8831a7de0525579f18444c015 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f05377 Add patch to use current pyo version. Fixes rhbz#2249378