$ git clone -n https://src.fedoraproject.org/rpms/python-parameter-expansion-patched.git /var/lib/mock/f39-build-1678544-40963/root/chroot_tmpdir/scmroot/python-parameter-expansion-patched
Cloning into '/var/lib/mock/f39-build-1678544-40963/root/chroot_tmpdir/scmroot/python-parameter-expansion-patched'...
$ git fetch origin bbcebe55006917681917eb3849e9de942315f462:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-parameter-expansion-patched
 * [new ref]         bbcebe55006917681917eb3849e9de942315f462 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbcebe5 Fix pyproject_save_files macro