$ git clone -n https://git.cclinux.org/stage/rpms/poppler.git /var/lib/mock/dist-circle9-build-119704-84484/root/chroot_tmpdir/scmroot/poppler
Cloning into '/var/lib/mock/dist-circle9-build-119704-84484/root/chroot_tmpdir/scmroot/poppler'...
$ git fetch origin 0f3ce209bbfca95c50b9df165a396e42cecf4c85:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/poppler
 * [new ref]         0f3ce209bbfca95c50b9df165a396e42cecf4c85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f3ce20 import poppler-21.01.0-19.el9