$ git clone -n https://gitee.com/fundawang/poppler.git /var/lib/mock/dist-an23-build-292210-65101/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23-build-292210-65101/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 818dceae3928c7b5a90bf9b49d52ce44bf343225:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/poppler
 * [new ref]         818dceae3928c7b5a90bf9b49d52ce44bf343225 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 818dcea 23.08.0