$ git clone -n https://src.fedoraproject.org/rpms/plasma-workspace.git /var/lib/mock/f40-build-2496054-61664/root/chroot_tmpdir/scmroot/plasma-workspace
Cloning into '/var/lib/mock/f40-build-2496054-61664/root/chroot_tmpdir/scmroot/plasma-workspace'...
$ git fetch origin d19627fcd47f22673ac4a5b335fca0fbb0e823f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-workspace
 * [new ref]         d19627fcd47f22673ac4a5b335fca0fbb0e823f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d19627f Add Recommends on xwaylandvideobridge for -wayland