$ git clone -n https://gitee.com/src-opencloudos-rpms/bouncycastle.git /var/lib/mock/dist-oc9-build-244175-83211/root/chroot_tmpdir/scmroot/bouncycastle
Cloning into '/var/lib/mock/dist-oc9-build-244175-83211/root/chroot_tmpdir/scmroot/bouncycastle'...
$ git fetch origin bf4d94c6d0c6e7f48b7fdf2bc606030647c1a513:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bouncycastle
 * [new ref]         bf4d94c6d0c6e7f48b7fdf2bc606030647c1a513 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf4d94c import bouncycastle-1.80-2.tl4