$ git clone -n https://src.fedoraproject.org/rpms/kio-extras.git /var/lib/mock/f42-build-side-1-3517586-46098/root/chroot_tmpdir/scmroot/kio-extras
Cloning into '/var/lib/mock/f42-build-side-1-3517586-46098/root/chroot_tmpdir/scmroot/kio-extras'...
$ git fetch origin 93f1419bd2047613f3fd854859deb7e88f4a0d54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kio-extras
 * [new ref]         93f1419bd2047613f3fd854859deb7e88f4a0d54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93f1419 Rebuild (qt6)