$ git clone -n https://gitee.com/src-opencloudos-rpms/python-aiosignal.git /var/lib/mock/dist-oc9-build-63877-16463/root/chroot_tmpdir/scmroot/python-aiosignal
Cloning into '/var/lib/mock/dist-oc9-build-63877-16463/root/chroot_tmpdir/scmroot/python-aiosignal'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-aiosignal
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7472e3c import python-aiosignal-1.3.1-4.tl4