From 56a1c2790700f3e7e1c1e3eedfb1fbfacdf00230 Mon Sep 17 00:00:00 2001
From: Ashish Jain <ashishjain0512@gmail.com>
Date: Thu, 3 Mar 2022 19:10:34 +0100
Subject: [PATCH 1/2] added merge commit type

---
 src/diagrams/git/gitGraphAst.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/diagrams/git/gitGraphAst.js b/src/diagrams/git/gitGraphAst.js
index 1bc4a83ee..fd889c8ff 100644
--- a/src/diagrams/git/gitGraphAst.js
+++ b/src/diagrams/git/gitGraphAst.js
@@ -7,9 +7,6 @@ let curBranch = 'master';
 let direction = 'LR';
 let seq = 0;
 
-/**
- *
- */
 function getId() {
   return random({ length: 7 });
 }
@@ -124,6 +121,7 @@ export const merge = function (otherBranch) {
     seq: seq++,
     parents: [head == null ? null : head.id, branches[otherBranch]],
     branch: curBranch,
+    type: commitType.MERGE,
   };
   head = commit;
   commits[commit.id] = commit;
@@ -259,6 +257,7 @@ export const commitType = {
   NORMAL: 0,
   REVERSE: 1,
   HIGHLIGHT: 2,
+  MERGE: 3,
 };
 
 export default {

From 5a8c3726669edee7a0020a715e7636ac178967c8 Mon Sep 17 00:00:00 2001
From: Ashish Jain <ashishjain0512@gmail.com>
Date: Thu, 3 Mar 2022 19:58:28 +0100
Subject: [PATCH 2/2] update gitgraph jison

---
 src/diagrams/git/parser/gitGraph.jison | 81 +++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 3 deletions(-)

diff --git a/src/diagrams/git/parser/gitGraph.jison b/src/diagrams/git/parser/gitGraph.jison
index 72f72c50f..1a7d24901 100644
--- a/src/diagrams/git/parser/gitGraph.jison
+++ b/src/diagrams/git/parser/gitGraph.jison
@@ -21,6 +21,7 @@
 "commit"                               return 'COMMIT';
 "id:"                                  return 'COMMIT_ID';
 "type:"                                return 'COMMIT_TYPE';
+"msg:"                                 return 'COMMIT_MSG';
 "NORMAL"                               return 'NORMAL';
 "REVERSE"                              return 'REVERSE';
 "HIGHLIGHT"                            return 'HIGHLIGHT';                       
@@ -83,15 +84,89 @@ statement
     ;
 commitStatement
     : COMMIT commit_arg {yy.commit($2)}
-    | COMMIT COMMIT_ID STR {yy.commit('',$3,yy.commitType.NORMAL,'')}
-    | COMMIT COMMIT_TYPE commitType {yy.commit('','',$3,'')}
     | COMMIT COMMIT_TAG STR {yy.commit('','',yy.commitType.NORMAL,$3)}
+    | COMMIT COMMIT_TYPE commitType {yy.commit('','',$3,'')}
     | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType {yy.commit('','',$5,$3)}
     | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR  {yy.commit('','',$3,$5)}
-    | COMMIT COMMIT_ID STR COMMIT_TYPE commitType {yy.commit('',$3,$5,'')}
+    | COMMIT COMMIT_ID STR {yy.commit('',$3,yy.commitType.NORMAL,'')}
     | COMMIT COMMIT_ID STR COMMIT_TAG STR {yy.commit('',$3,yy.commitType.NORMAL,$5)}
+    | COMMIT COMMIT_TAG STR COMMIT_ID STR {yy.commit('',$5,yy.commitType.NORMAL,$3)}
+    | COMMIT COMMIT_ID STR COMMIT_TYPE commitType {yy.commit('',$3,$5,'')}
+    | COMMIT COMMIT_TYPE commitType COMMIT_ID STR {yy.commit('',$5,$3,'')}
     | COMMIT COMMIT_ID STR COMMIT_TYPE commitType COMMIT_TAG STR {yy.commit('',$3,$5,$7)}
     | COMMIT COMMIT_ID STR COMMIT_TAG STR COMMIT_TYPE commitType  {yy.commit('',$3,$7,$5)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_ID STR COMMIT_TAG STR {yy.commit('',$5,$3,$7)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_ID STR  {yy.commit('',$7,$3,$5)}
+    | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_ID STR {yy.commit('',$7,$5,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_ID STR COMMIT_TYPE commitType  {yy.commit('',$5,$7,$3)}
+    | COMMIT COMMIT_MSG STR {yy.commit($3,'',yy.commitType.NORMAL,'')}
+    | COMMIT COMMIT_TAG STR COMMIT_MSG STR {yy.commit($5,'',yy.commitType.NORMAL,$3)}
+    | COMMIT COMMIT_MSG STR COMMIT_TAG STR {yy.commit($3,'',yy.commitType.NORMAL,$5)}
+    | COMMIT COMMIT_MSG STR COMMIT_TYPE commitType {yy.commit($3,'',$5,'')}
+    | COMMIT COMMIT_TYPE commitType COMMIT_MSG STR  {yy.commit($5,'',$3,'')}
+    | COMMIT COMMIT_ID STR COMMIT_MSG STR {yy.commit($5,$3,yy.commitType.NORMAL,'')}
+    | COMMIT COMMIT_MSG STR COMMIT_ID STR {yy.commit($3,$5,yy.commitType.NORMAL,'')}
+    
+    | COMMIT COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_TAG STR {yy.commit($3,'',$5,$7)}
+    | COMMIT COMMIT_MSG STR COMMIT_TAG STR COMMIT_TYPE commitType {yy.commit($3,'',$7,$5)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_TAG STR {yy.commit($5,'',$3,$7)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_MSG STR {yy.commit($7,'',$3,$5)}
+    | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_MSG STR {yy.commit($7,'',$5,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_MSG STR COMMIT_TYPE commitType {yy.commit($5,'',$7,$3)}
+
+    | COMMIT COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_ID STR {yy.commit($3,$7,$5,'')}
+    | COMMIT COMMIT_MSG STR COMMIT_ID STR COMMIT_TYPE commitType {yy.commit($3,$5,$7,'')}
+    | COMMIT COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_ID STR {yy.commit($5,$7,$3,'')}
+    | COMMIT COMMIT_TYPE commitType COMMIT_ID STR COMMIT_MSG STR {yy.commit($7,$5,$3,'')}
+    | COMMIT COMMIT_ID STR COMMIT_TYPE commitType COMMIT_MSG STR {yy.commit($7,$3,$5,'')}
+    | COMMIT COMMIT_ID STR COMMIT_MSG STR COMMIT_TYPE commitType {yy.commit($5,$3,$7,'')}
+
+    | COMMIT COMMIT_MSG STR COMMIT_TAG STR COMMIT_ID STR {yy.commit($3,$7,yy.commitType.NORMAL,$5)}
+    | COMMIT COMMIT_MSG STR COMMIT_ID STR COMMIT_TAG STR {yy.commit($3,$5,yy.commitType.NORMAL,$7)}
+    | COMMIT COMMIT_TAG STR COMMIT_MSG STR COMMIT_ID STR {yy.commit($5,$7,yy.commitType.NORMAL,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_ID STR COMMIT_MSG STR {yy.commit($7,$5,yy.commitType.NORMAL,$3)}
+    | COMMIT COMMIT_ID STR COMMIT_TAG STR COMMIT_MSG STR {yy.commit($7,$3,yy.commitType.NORMAL,$5)}
+    | COMMIT COMMIT_ID STR COMMIT_MSG STR COMMIT_TAG STR {yy.commit($5,$3,yy.commitType.NORMAL,$7)}
+
+    | COMMIT COMMIT_MSG STR COMMIT_ID STR COMMIT_TYPE commitType COMMIT_TAG STR {yy.commit($3,$5,$7,$9)}
+    | COMMIT COMMIT_MSG STR COMMIT_ID STR COMMIT_TAG STR COMMIT_TYPE commitType {yy.commit($3,$5,$9,$7)}
+    | COMMIT COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_ID STR COMMIT_TAG STR {yy.commit($3,$7,$5,$9)}
+    | COMMIT COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_ID STR {yy.commit($3,$9,$5,$7)}
+    | COMMIT COMMIT_MSG STR COMMIT_TAG STR COMMIT_ID STR COMMIT_TYPE commitType {yy.commit($3,$7,$9,$5)}
+    | COMMIT COMMIT_MSG STR COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_ID STR {yy.commit($3,$9,$7,$5)}
+
+    | COMMIT COMMIT_ID STR COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_TAG STR {yy.commit($5,$3,$7,$9)}
+    | COMMIT COMMIT_ID STR COMMIT_MSG STR COMMIT_TAG STR COMMIT_TYPE commitType {yy.commit($5,$3,$9,$7)}
+    | COMMIT COMMIT_ID STR COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_TAG STR {yy.commit($7,$3,$5,$9)}
+    | COMMIT COMMIT_ID STR COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_MSG STR {yy.commit($9,$3,$5,$7)}
+    | COMMIT COMMIT_ID STR COMMIT_TAG STR COMMIT_MSG STR COMMIT_TYPE commitType {yy.commit($7,$3,$9,$5)}
+    | COMMIT COMMIT_ID STR COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_MSG STR {yy.commit($9,$3,$7,$5)}
+
+    | COMMIT COMMIT_TAG STR COMMIT_ID STR COMMIT_TYPE commitType COMMIT_MSG STR {yy.commit($9,$5,$7,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_ID STR COMMIT_MSG STR COMMIT_TYPE commitType {yy.commit($7,$5,$9,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_ID STR COMMIT_MSG STR {yy.commit($9,$7,$5,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_ID STR {yy.commit($7,$9,$5,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_MSG STR COMMIT_ID STR COMMIT_TYPE commitType {yy.commit($5,$7,$9,$3)}
+    | COMMIT COMMIT_TAG STR COMMIT_MSG STR COMMIT_TYPE commitType COMMIT_ID STR {yy.commit($5,$9,$7,$3)}
+
+    | COMMIT COMMIT_TYPE commitType COMMIT_ID STR COMMIT_MSG STR COMMIT_TAG STR {yy.commit($7,$5,$3,$9)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_ID STR COMMIT_TAG STR COMMIT_MSG STR {yy.commit($9,$5,$3,$7)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_MSG STR COMMIT_ID STR {yy.commit($7,$9,$3,$5)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR COMMIT_ID STR COMMIT_MSG STR {yy.commit($9,$7,$3,$5)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_ID STR COMMIT_TAG STR {yy.commit($5,$7,$3,$9)}
+    | COMMIT COMMIT_TYPE commitType COMMIT_MSG STR COMMIT_TAG STR COMMIT_ID STR {yy.commit($5,$9,$3,$7)}
+
+
+    // | COMMIT COMMIT_ID STR {yy.commit('',$3,yy.commitType.NORMAL,'')}
+    // | COMMIT COMMIT_TYPE commitType {yy.commit('','',$3,'')}
+    // | COMMIT COMMIT_TAG STR {yy.commit('','',yy.commitType.NORMAL,$3)}
+    // | COMMIT COMMIT_MSG STR {yy.commit($3,'',yy.commitType.NORMAL,'')}
+    // | COMMIT COMMIT_TAG STR COMMIT_TYPE commitType {yy.commit('','',$5,$3)}
+    // | COMMIT COMMIT_TYPE commitType COMMIT_TAG STR  {yy.commit('','',$3,$5)}
+    // | COMMIT COMMIT_ID STR COMMIT_TYPE commitType {yy.commit('',$3,$5,'')}
+    // | COMMIT COMMIT_ID STR COMMIT_TAG STR {yy.commit('',$3,yy.commitType.NORMAL,$5)}
+    // | COMMIT COMMIT_ID STR COMMIT_TYPE commitType COMMIT_TAG STR {yy.commit('',$3,$5,$7)}
+    // | COMMIT COMMIT_ID STR COMMIT_TAG STR COMMIT_TYPE commitType  {yy.commit('',$3,$7,$5)}
     ;
 commit_arg
     : /* empty */ {$$ = ""}