$ git clone -n https://src.fedoraproject.org/rpms/xdg-desktop-portal-kde.git /var/lib/mock/f38-build-side-42-init-devel-593542-26155/root/chroot_tmpdir/scmroot/xdg-desktop-portal-kde
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-593542-26155/root/chroot_tmpdir/scmroot/xdg-desktop-portal-kde'...
$ git fetch origin 4b657ec44681e850be2b5188cb7d297f3dd12362:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xdg-desktop-portal-kde
 * [new ref]         4b657ec44681e850be2b5188cb7d297f3dd12362 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b657ec 5.27.4