$ git clone -n https://gitee.com/src-opencloudos-rpms/giflib.git /var/lib/mock/dist-oc9-build-241044-82793/root/chroot_tmpdir/scmroot/giflib
Cloning into '/var/lib/mock/dist-oc9-build-241044-82793/root/chroot_tmpdir/scmroot/giflib'...
$ git fetch origin bf37587ab2f01ce8c8ecd57a685be07dd64e62fb:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/giflib
 * [new ref]         bf37587ab2f01ce8c8ecd57a685be07dd64e62fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf37587 import giflib-5.2.1-12.tl4