$ git clone -n https://gitee.com/wenjie2025/poppler_1774988888.git /var/lib/mock/dist-an23-build-523290-76923/root/chroot_tmpdir/scmroot/poppler_1774988888
Cloning into '/var/lib/mock/dist-an23-build-523290-76923/root/chroot_tmpdir/scmroot/poppler_1774988888'...
$ git fetch origin 0dd6d4c9c5f9bb09f0d45dc02d1cae4bc6fc6e8d:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/poppler_1774988888
 * [new ref]         0dd6d4c9c5f9bb09f0d45dc02d1cae4bc6fc6e8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dd6d4c Update code from upstream