$ git clone -n https://gitee.com/wency_cn/poppler_1770766984.git /var/lib/mock/dist-an23-build-513351-75099/root/chroot_tmpdir/scmroot/poppler_1770766984
Cloning into '/var/lib/mock/dist-an23-build-513351-75099/root/chroot_tmpdir/scmroot/poppler_1770766984'...
$ git fetch origin 22169279166966990d01c193431119fa47588907:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/poppler_1770766984
 * [new ref]         22169279166966990d01c193431119fa47588907 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2216927 Update code from upstream