$ git clone -n https://gitee.com/zhoujiajia111/poppler.git /var/lib/mock/dist-an23.3-build-473832-74147/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23.3-build-473832-74147/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 19ce07a0a51eec2353767d6505c72bd595ed6543:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/poppler
 * [new ref]         19ce07a0a51eec2353767d6505c72bd595ed6543 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19ce07a update test-master.tar.bz2