$ git clone -n https://src.fedoraproject.org/rpms/plasma-systemsettings.git /var/lib/mock/f41-build-955684-17111/root/chroot_tmpdir/scmroot/plasma-systemsettings
Cloning into '/var/lib/mock/f41-build-955684-17111/root/chroot_tmpdir/scmroot/plasma-systemsettings'...
$ git fetch origin c7bbfac0992e6e57ea7889362ce835304b5b0d23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-systemsettings
 * [new ref]         c7bbfac0992e6e57ea7889362ce835304b5b0d23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7bbfac 6.1.0