Set TZ to UTC to obscure user's true timezone. Fixes #1.

README.md

 	export GIT_COMMITTER_EMAIL="protect-all-babies@anonymous-mail-provider.com"
 	export GIT_AUTHOR_NAME="Baby Protector"
 	export GIT_AUTHOR_EMAIL="protect-all-babies@anonymous-mail-provider.com"
+	export TZ=UTC
 
 ## Use ##
 
  * Sets the `GIT_COMMITTER` and `GIT_AUTHOR` environment variables.
  * Sets the `GIT_SSH` environment variable to point at a configured `git-ssh-wrap` script.
  * Sets the `GIT_PROXY_COMMAND` environment variable to proxy network requests through tor.
+ * Sets the `TZ` environment variable to `UTC` in order to obscure your real timezone.
 
 Your prompt will be updated to reflect the configured environment:
 
 
 Whilst this will help you adopt a pseudonymous virtual identity, you should be aware of the following information leaks that may still be used to try to identify you, pointed out by @ryancdotorg on Hacker News:
 
- * Your timezone will appear in Git commits (narrows down location).
  * Commit times will be leaked (narrows down sleeping/working hours).
  * SSH client version will be leaked to servers you connect to (shows Linux distro version and patch level).
 

config

 export GIT_COMMITTER_EMAIL="your.email@your-anonymous-provider.com"
 export GIT_AUTHOR_NAME="YOUR NAME"
 export GIT_AUTHOR_EMAIL="your.email@your-anonymous-provider.com"
+export TZ=UTC # obscure real timezone by setting to UTC

gitnonymous

       unset GIT_SSH
       unset GIT_PROXY_COMMAND
       unset ALL_PROXY
+      unset TZ
       # restore any GIT_ environment variables set before
       . "${oldenvfile}"
       # unset our environment variables we set
       if [ -f "${configfile}" ]
       then
         # save the old GIT values
-        export | grep -E "GIT_|ALL_PROXY" > ${oldenvfile}
+        export | grep -E "GIT_|ALL_PROXY|TZ" > ${oldenvfile}
         # source the config file
         .  "${configfile}"
       else