$ git clone -n https://src.fedoraproject.org/rpms/plasma-integration.git /var/lib/mock/f40-build-2224055-52766/root/chroot_tmpdir/scmroot/plasma-integration
Cloning into '/var/lib/mock/f40-build-2224055-52766/root/chroot_tmpdir/scmroot/plasma-integration'...
$ git fetch origin 6563255b18ee218f6a8750554a481b321b54ee14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-integration
 * [new ref]         6563255b18ee218f6a8750554a481b321b54ee14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6563255 Rebuild (qt5)