$ git clone -n https://src.fedoraproject.org/rpms/mpir.git /var/lib/mock/f33-build-141855-42622/root/chroot_tmpdir/scmroot/mpir
Cloning into '/var/lib/mock/f33-build-141855-42622/root/chroot_tmpdir/scmroot/mpir'...
$ git reset --hard 18c2a00a4c06301d976b84b11810d00c149b124c
HEAD is now at 18c2a00 Get texinfo.tex from its new location.