$ git clone -n https://src.fedoraproject.org/rpms/rust-pipewire.git /var/lib/mock/f40-build-2190630-51434/root/chroot_tmpdir/scmroot/rust-pipewire
Cloning into '/var/lib/mock/f40-build-2190630-51434/root/chroot_tmpdir/scmroot/rust-pipewire'...
$ git fetch origin ca9473dbc3aa193e62e7904ee4703dac5331c3cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pipewire
 * [new ref]         ca9473dbc3aa193e62e7904ee4703dac5331c3cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca9473d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild