diff --git a/.gitignore b/.gitignore
index 452cca7..7dec5f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,4 +51,4 @@ Module.symvers
 Mkfile.old
 dkms.conf
 code.sh
-code.bat
\ No newline at end of file
+code.bat 
diff --git a/code.bat b/code.bat
index 8d265b9..3def938 100644
--- a/code.bat
+++ b/code.bat
@@ -3,7 +3,8 @@
 git add .
 git config advice.addIgnoredFile false
 git add -f .gitignore
-echo code.sh >> .gitignore
+echo . >> .gitignore
+echo code.bat >> .gitignore
 
 git add -f code.sh
 git rm --cached "./code.sh"
@@ -17,9 +18,26 @@ git config --global user.name "%NEW_NAME%"
 git config --global user.email "%NEW_EMAIL%"
 git commit -m "confirmacion"
 
-git filter-branch --index-filter "git rm --cached --ignore-unmatch code.sh" HEAD
-
-git filter-repo --mailmap "%OLD_EMAIL% = %NEW_NAME% <%NEW_EMAIL%> %OLD_EMAIL% = %NEW_NAME% <%NEW_EMAIL%>" --force
+git filter-repo --path code.sh --invert-paths
+rem git filter-branch --index-filter "git rm --cached --ignore-unmatch code.sh" HEAD
+
+git filter-branch -f --env-filter "
+  if ""%GIT_AUTHOR_EMAIL%"" == ""%OLD_EMAIL%"" (
+    set FOUND_AUTHOR_EMAIL=1
+  )
+  if ""%GIT_COMMITTER_EMAIL%"" == ""%OLD_EMAIL%"" (
+    set FOUND_COMMITTER_EMAIL=1
+  )
+
+  if defined FOUND_AUTHOR_EMAIL (
+    set GIT_AUTHOR_EMAIL=%NEW_EMAIL%
+    set GIT_AUTHOR_NAME=%NEW_NAME%
+  )
+  if defined FOUND_COMMITTER_EMAIL (
+    set GIT_COMMITTER_EMAIL=%NEW_EMAIL%
+    set GIT_COMMITTER_NAME=%NEW_NAME%
+  )
+" -- --all
 
 echo subiendo cambios
 git config --global credential.helper cache