$ git clone -n https://src.fedoraproject.org/rpms/gmediaserver.git /var/lib/mock/f31-build-75977-31347/root/chroot_tmpdir/scmroot/gmediaserver
Cloning into '/var/lib/mock/f31-build-75977-31347/root/chroot_tmpdir/scmroot/gmediaserver'...
$ git reset --hard 45a30862413c77ef109106a1abf42503ce41aabc
HEAD is now at 45a3086 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild