ctucx.git: nimgit

reference.nim: new proc getBranchName

diff --git a/listAllBranches.nim b/listAllBranches.nim
@@ -12,10 +12,10 @@ try:
 
     for branch in gitRepository.branches(branchAll):
         if branch.isLocalBranch():
-            echo "local: " & $branch
+            echo "local: " & branch.getBranchName()
 
         if branch.isRemoteBranch():
-            echo "remote: " & $branch
+            echo "remote: " & branch.getBranchName()
 
         free(branch)
 

diff --git a/nimgit/commit.nim b/nimgit/commit.nim
@@ -1,7 +1,7 @@
 import nimgit2
 import types, free, utils
 
-proc lookupCommit* (repo: GitRepository, oid: ptr git_oid): GitCommit =
+proc lookupCommit* (repo: GitRepository, oid: GitObjectId): GitCommit =
     let error = git_commit_lookup(addr result, repo, oid)
 
     if error != 0:

diff --git a/nimgit/reference.nim b/nimgit/reference.nim
@@ -9,6 +9,17 @@ proc getShorthand* (reference: GitReference): string = reference.getShortName()
 
 proc `$`* (reference: GitReference): string = reference.getName()
 
+proc getBranchName* (reference: GitReference): string =
+    var name: cstring
+    let error = git_branch_name(addr name, reference).getResultCode
+
+    if error != grcOk:
+        if error == grcInvalid:
+            raise newException(ValueError, "Not a symbolic reference!")
+        else:
+            raise newException(CatchableError, "Cannot get branch name: " & $error)
+
+    result = $name
 
 proc isLocalBranch* (reference: GitReference): bool = cast[bool](git_reference_is_branch(reference))