$ git clone -n https://src.fedoraproject.org/rpms/plasma-systemmonitor.git /var/lib/mock/f41-build-860642-169101/root/chroot_tmpdir/scmroot/plasma-systemmonitor
Cloning into '/var/lib/mock/f41-build-860642-169101/root/chroot_tmpdir/scmroot/plasma-systemmonitor'...
$ git fetch origin 1c3eb529ddebf423247fc53478da41c26aeb5c35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-systemmonitor
 * [new ref]         1c3eb529ddebf423247fc53478da41c26aeb5c35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c3eb52 6.2.2