$ git clone -n https://src.fedoraproject.org/rpms/powerline.git /var/lib/mock/f45-build-28855-633/root/chroot_tmpdir/scmroot/powerline
Cloning into '/var/lib/mock/f45-build-28855-633/root/chroot_tmpdir/scmroot/powerline'...
$ git fetch origin f5e3dc8308dba8efac37feac8d774230ebb7229e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powerline
 * [new ref]         f5e3dc8308dba8efac37feac8d774230ebb7229e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5e3dc8 Rebuilt for Python 3.15.0b4 ABI change