$ git clone -n https://src.fedoraproject.org/rpms/pipewire.git /var/lib/mock/f40-build-1844958-24973/root/chroot_tmpdir/scmroot/pipewire
Cloning into '/var/lib/mock/f40-build-1844958-24973/root/chroot_tmpdir/scmroot/pipewire'...
$ git fetch origin 0b444dc92062abdc2cf20f337a45222b8e9137b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pipewire
 * [new ref]         0b444dc92062abdc2cf20f337a45222b8e9137b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b444dc Rebuild for libcamera 0.3