public: build: use XASH_BUILD_BRANCH define set by Waf. Expect XASH_BUILD_{BRANCH,COMMIT} to be always set.

public/build.c

@@ -237,32 +237,25 @@ const char *Q_buildarch( void )
 =============
 Q_buildcommit
 
-Returns a short hash of current commit in VCS as string.
+Returns a short hash of current commit in VCS as string
 XASH_BUILD_COMMIT must be passed in quotes
-
-if XASH_BUILD_COMMIT is not defined,
-Q_buildcommit will identify this build as "notset"
 =============
 */
 const char *Q_buildcommit( void )
 {
-#ifdef XASH_BUILD_COMMIT
 	return XASH_BUILD_COMMIT;
-#else
-	return "notset";
-#endif
 }
 
 /*
 =============
 Q_buildbranch
 
-Returns current branch name in VCS as string. For now it's just a stub.
-P.S: I don't know how to implement it from waf side, so a1ba, please do it :)
+Returns current branch name in VCS as string
+XASH_BUILD_BRANCH must be passed in quotes
 =============
 */
 const char *Q_buildbranch( void )
 {
-	return "branch";
+	return XASH_BUILD_BRANCH;
 }