$ git clone -n https://src.fedoraproject.org/rpms/libplasma.git /var/lib/mock/f41-build-side-115201-61076511-6588647/root/chroot_tmpdir/scmroot/libplasma
Cloning into '/var/lib/mock/f41-build-side-115201-61076511-6588647/root/chroot_tmpdir/scmroot/libplasma'...
$ git fetch origin d86e108ba4cfa0734d48e65b33d39af97cefb779:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libplasma
 * [new ref]         d86e108ba4cfa0734d48e65b33d39af97cefb779 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d86e108 Merge branch 'rawhide' into f41