fix(gitlab: events): push: fix commit count being off if >20

Author: dsevillamartin

lib/Gitlab/Events/push.js

@@ -15,7 +15,7 @@ class Push extends EventResponse {
 
         const branch = GetBranchName(data.ref);
         const commits = data.commits;
-        const commitCount = commits.length;
+        const commitCount = data.total_commits_count;
         let pretext = commits
             .map((commit) => {
                 const message = (commitCount === 1 ? commit.message : commit.message.split('\n')[0]).replace(UrlRegEx, RemoveUrlEmbedding);
@@ -40,7 +40,7 @@ class Push extends EventResponse {
         const actor = data.user_username || data.user_name;
         const branch = GetBranchName(data.ref);
         const commits = data.commits || [];
-        const commitCount = commits.length;
+        const commitCount = data.total_commits_count;
 
         if (!commitCount) return '';