$ git clone -n https://src.fedoraproject.org/rpms/pipx.git /var/lib/mock/f40-build-2244250-53701/root/chroot_tmpdir/scmroot/pipx
Cloning into '/var/lib/mock/f40-build-2244250-53701/root/chroot_tmpdir/scmroot/pipx'...
$ git fetch origin 4770945f3fef56173edb021d10db4c10a02d0e30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pipx
 * [new ref]         4770945f3fef56173edb021d10db4c10a02d0e30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4770945 [packit] 1.4.2 upstream release