$ git clone -n https://src.fedoraproject.org/rpms/msv.git /var/lib/mock/f40-build-2265068-54583/root/chroot_tmpdir/scmroot/msv
Cloning into '/var/lib/mock/f40-build-2265068-54583/root/chroot_tmpdir/scmroot/msv'...
$ git fetch origin 791855ccccfeda106228411b7f8e707cffeca506:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msv
 * [new ref]         791855ccccfeda106228411b7f8e707cffeca506 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 791855c Add javapackages test plan