ctucx.git: nimgit

commit.nim: cleanup

diff --git a/nimgit/commit.nim b/nimgit/commit.nim
@@ -9,16 +9,12 @@ proc lookupCommit* (repo: GitRepository, oid: GitObjectId): GitCommit =
         raise newException(CatchableError, "Commit lookup failed: " & $error.getResultCode)
 
 
-proc getObjectId* (commit: GitCommit): GitObjectId = 
-    result = git_commit_id(commit)
+proc getObjectId* (commit: GitCommit): GitObjectId = git_commit_id(commit)
 
 
-proc getSummary* (commit: GitCommit): string =
-    result = $git_commit_summary(commit)
+proc getSummary* (commit: GitCommit): string = $git_commit_summary(commit)
 
-
-proc getMessage* (commit: GitCommit): string =
-    result = $git_commit_message(commit)
+proc getMessage* (commit: GitCommit): string = $git_commit_message(commit)
 
 proc getShortMessage* (commit: GitCommit): string = commit.getSummary()