$ git clone -n https://src.fedoraproject.org/rpms/pipewire0.2.git /var/lib/mock/f45-build-28548-631/root/chroot_tmpdir/scmroot/pipewire0.2
Cloning into '/var/lib/mock/f45-build-28548-631/root/chroot_tmpdir/scmroot/pipewire0.2'...
$ git fetch origin 5456a2108e751bf8cb2e1d241933cfa574d2e56e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pipewire0.2
 * [new ref]         5456a2108e751bf8cb2e1d241933cfa574d2e56e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5456a21 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild