Bugfix: Updates Diff Hashes (#106)

Rather than using branch names we are using the hashes provided directly in the Gitlab API response, to compare the point at which the branch diverged from the target to the head commit. We are additionally flashing a warning if the MR contains a merge conflict.

cmd/main.go

@@ -11,9 +11,9 @@ import (
 )
 
 func main() {
-	g, err := ExtractGitInfo(GetProjectUrlFromNativeGitCmd, GetCurrentBranchNameFromNativeGitCmd)
+	g, err := ExtractGitInfo(RefreshProjectInfo, GetProjectUrlFromNativeGitCmd, GetCurrentBranchNameFromNativeGitCmd)
 	if err != nil {
-		log.Fatalf("Failed to get git namespace, project, branch, or url: %v", err)
+		log.Fatalf("Failure initializing plugin with `git` commands: %v", err)
 	}
 
 	var c Client