$ git clone -n https://src.fedoraproject.org/rpms/nspr.git /var/lib/mock/f33-build-344500-59160/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/f33-build-344500-59160/root/chroot_tmpdir/scmroot/nspr'...
$ git reset --hard acdfb7fa013dec2ec3a29318435f4bf15b047817
HEAD is now at acdfb7f Update to NSPR 4.29