Merge branch 'jk/http-backend-keep-committer-ident-env' into maint

By Jeff King * jk/http-backend-keep-committer-ident-env: http-backend: respect existing GIT_COMMITTER_* variables Conflicts: t/t5541-http-push.sh

Junio C Hamano committed May 10, 2012 at 10:29 UTC 8cde60210dd01f23d89d9eb8b6f08fb9ef3a11b8

No changes.