Hi, On Thu, 29 May 2008, Geoffrey Irving wrote: > I'm planning to use cherry picking to manage long term syncing between > cvs/perforce and git repositories. This means I'll have scripts running > git-cherry between branches with hundreds of uncommon commits, and I > want git-cherry to be much, much, faster. > > It looks like I can do this by caching commit->patch-id pairs from > commit_patch_id() in patch-ids.c to a file, say > $GIT_DIR/commit-patch-id-cache. The file would be binary and append > only, and could be blown away if . Any suggestions / concerns before > I write this? Is there any reusable efficient map code for storing > the commit->patch-id map, or should I just mirror the blocked storage > + binary search used for struct patch_ids? I would store the stuff sorted, so that the lookup is fast, generation less so. For inspiration, you might want to look at the "notes" branch in my personal fork: http://repo.or.cz/w/git/dscho.git?a=shortlog;h=refs/heads/notes Hth, Dscho -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html