$ git clone -n https://gitee.com/opencloudos-stream/python-black.git /var/lib/mock/dist-ocs23-base-build-360205-42433/root/chroot_tmpdir/scmroot/python-black
Cloning into '/var/lib/mock/dist-ocs23-base-build-360205-42433/root/chroot_tmpdir/scmroot/python-black'...
$ git fetch origin ef80e3d7203d7b1335d30bb3d132550029062a4a:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-black
 * [new ref]         ef80e3d7203d7b1335d30bb3d132550029062a4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef80e3d Rebuilt for clarifying the packages requirement in BaseOS and AppStream