$ git clone -n https://gitee.com/Yang_X_Y/poppler.git /var/lib/mock/dist-an23-build-python3.11-390699-71986/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-an23-build-python3.11-390699-71986/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 7d9c248d694bf45e1529c4df911e2dcb9d80c11a:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/poppler
 * [new ref]         7d9c248d694bf45e1529c4df911e2dcb9d80c11a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d9c248 update