$ git clone -n https://src.fedoraproject.org/rpms/kdialog.git /var/lib/mock/f42-build-863548-171710/root/chroot_tmpdir/scmroot/kdialog
Cloning into '/var/lib/mock/f42-build-863548-171710/root/chroot_tmpdir/scmroot/kdialog'...
$ git fetch origin d892d653fbaa8ee844892d598c607374c6892a51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdialog
 * [new ref]         d892d653fbaa8ee844892d598c607374c6892a51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d892d65 24.12.0