$ git clone -n https://src.fedoraproject.org/rpms/plasma-mobile.git /var/lib/mock/f40-build-800556-143605/root/chroot_tmpdir/scmroot/plasma-mobile
Cloning into '/var/lib/mock/f40-build-800556-143605/root/chroot_tmpdir/scmroot/plasma-mobile'...
$ git fetch origin 0c1d94f84bbbec0fd14ab88f9198d5acbcaf9929:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-mobile
 * [new ref]         0c1d94f84bbbec0fd14ab88f9198d5acbcaf9929 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c1d94f 6.0.3.1