$ git clone -n https://src.fedoraproject.org/rpms/QXlsx.git /var/lib/mock/f38-build-722905-98932/root/chroot_tmpdir/scmroot/QXlsx
Cloning into '/var/lib/mock/f38-build-722905-98932/root/chroot_tmpdir/scmroot/QXlsx'...
$ git fetch origin 64ffbe5a81c9a8c0853dc6885b4060e313694222:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/QXlsx
 * [new ref]         64ffbe5a81c9a8c0853dc6885b4060e313694222 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64ffbe5 Fix include path