$ git clone -n https://gitee.com/fundawang/poppler.git /var/lib/mock/dist-an23-build-284585-64755/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23-build-284585-64755/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 124b1b5c5cb6350bc968c08d7d2517283e008cb7:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/poppler
 * [new ref]         124b1b5c5cb6350bc968c08d7d2517283e008cb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 124b1b5 23.07.0