$ git clone -n https://src.fedoraproject.org/rpms/nspr.git /var/lib/mock/f31-build-63480-29367/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/f31-build-63480-29367/root/chroot_tmpdir/scmroot/nspr'...
$ git reset --hard 07a638d532d0b7d440121c6108f7ee480259af19
HEAD is now at 07a638d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild