$ git clone -n https://src.fedoraproject.org/rpms/kf5-khtml.git /var/lib/mock/f38-build-717654-96586/root/chroot_tmpdir/scmroot/kf5-khtml
Cloning into '/var/lib/mock/f38-build-717654-96586/root/chroot_tmpdir/scmroot/kf5-khtml'...
$ git fetch origin 086d9c83b01d8e8e216752b055626efab28cfdd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-khtml
 * [new ref]         086d9c83b01d8e8e216752b055626efab28cfdd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 086d9c8 5.106.0