$ git clone -n https://src.fedoraproject.org/rpms/qpdf.git /var/lib/mock/f40-build-2223733-52752/root/chroot_tmpdir/scmroot/qpdf
Cloning into '/var/lib/mock/f40-build-2223733-52752/root/chroot_tmpdir/scmroot/qpdf'...
$ git fetch origin 0dda74dcdf1ec13b1195b472f5144d2e5d0c4d0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qpdf
 * [new ref]         0dda74dcdf1ec13b1195b472f5144d2e5d0c4d0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dda74d 2257313 - qpdf-11.8.0 is available