$ git clone -n https://src.fedoraproject.org/rpms/kde-runtime.git /var/lib/mock/f41-build-1021800-18037/root/chroot_tmpdir/scmroot/kde-runtime
Cloning into '/var/lib/mock/f41-build-1021800-18037/root/chroot_tmpdir/scmroot/kde-runtime'...
$ git fetch origin 083e26c05e89d7b5c11b9faf0cc0e4bb53f47f46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-runtime
 * [new ref]         083e26c05e89d7b5c11b9faf0cc0e4bb53f47f46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 083e26c Eliminate use of obsolete %patchN syntax (#2283636)