Comment 2 for bug 596931

Fwiw, Kamran implemented a script for Arsenal which does this, for bugzilla.

http://bazaar.launchpad.net/~arsenal-devel/arsenal/master/annotate/head%3A/scripts/match-upstream.py

"[match-upstream.py has] support for multiple level searches for finding a bug’s attributes in a remote tracker. Supports searching titles, git commit ids and attachment filenames."