$ git clone -n https://src.fedoraproject.org/rpms/double-conversion.git /var/lib/mock/f31-build-69495-30323/root/chroot_tmpdir/scmroot/double-conversion
Cloning into '/var/lib/mock/f31-build-69495-30323/root/chroot_tmpdir/scmroot/double-conversion'...
$ git reset --hard 0f901b794695b16aa85553a0f3ff64ed9c74ea36
HEAD is now at 0f901b7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild