$ git clone -n https://gitee.com/Yang_X_Y/poppler.git /var/lib/mock/dist-an23-build-python3.11-391048-71986/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23-build-python3.11-391048-71986/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 2068da8c383cd49fcfdda65b8914377dfb17cf93:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/poppler
 * [new ref]         2068da8c383cd49fcfdda65b8914377dfb17cf93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2068da8 update