$ git clone -n https://src.fedoraproject.org/rpms/maven-plugin-tools.git /var/lib/mock/f40-build-2254323-54224/root/chroot_tmpdir/scmroot/maven-plugin-tools
Cloning into '/var/lib/mock/f40-build-2254323-54224/root/chroot_tmpdir/scmroot/maven-plugin-tools'...
$ git fetch origin cab03d1e34f075140a44db8c13be61a2b617b590:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-plugin-tools
 * [new ref]         cab03d1e34f075140a44db8c13be61a2b617b590 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cab03d1 Update javapackages test plan to f40