there’s been a few questions recently regarding the location of the source which runs bugzilla.mozilla.org.
you can find it at bzr.mozilla.org/bmo – we’re currently running the 4.0 branch.
timeless has pointed mxr-test to the bmo source: mxr-test.mozilla.org/bugzillamozilla-bzr
Filed under: bmo, bugzilla, mozilla
