$ git clone -n https://src.fedoraproject.org/rpms/libmpc.git /var/lib/mock/f31-build-59025-28527/root/chroot_tmpdir/scmroot/libmpc
Cloning into '/var/lib/mock/f31-build-59025-28527/root/chroot_tmpdir/scmroot/libmpc'...
$ git reset --hard 3b2051a497367fac9d67b882deb414890395f1d4
HEAD is now at 3b2051a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild