*:::: *Note*: If you're not familiar with git, use the below method.
*:::: *Note*: This seems to do strange things if you've run 'git add' since the commit.
+1::: You can edit commit messages _that haven't been pushed_ using the same mechanism as {wiki: GitSquash Squashing git commits}.
+
1::: It's easy and safer to edit the commit message in =GitTrac= after you do the push.
*:::: Find the relevant commit in =GitTrac=
*:::: Edit the commit message to include the ticket number as above, then save your changes.