$ git clone -n https://gitee.com/wenjie2025/poppler_1770862123.git /var/lib/mock/dist-an23-build-513956-75110/root/chroot_tmpdir/scmroot/poppler_1770862123
Cloning into '/var/lib/mock/dist-an23-build-513956-75110/root/chroot_tmpdir/scmroot/poppler_1770862123'...
$ git fetch origin a2b28858cbdaa72ae69af5a4952585595c00b572:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/poppler_1770862123
 * [new ref]         a2b28858cbdaa72ae69af5a4952585595c00b572 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2b2885 Update code from upstream