git_command

Git Command.

- git remote add origin `<url>`

- git add .
- git commit -a -m 'messsage'
- git push origin master

undo pull:
----------
- git reset --hard HEAD@{1}

Last commit Revert:
----------------------
1. With Staged files:
- git reset --soft HEAD~1

2. With Un-Staged files:
- git reset --hard HEAD~1

Git Rebase:-
------------
- git rebase branch (from which do you want)
- git rebase --continue (to continue rebasing if there is already opened any directory)
- git rebase --abort (to abort it)
- git rebase --skip (to skip it)


set git upstream with origin 
------------------------------
- git remote add upstream https://gitlab.isdatatower.com/user-interface/vi.git

- git fetch upstream

- git rebase upstream/master

- git push origin master --force

---------------
Stash Related:-
---------------

- git stash -u (to stash all)
- git stash list
- git stash apply stash@{number which you want to apply}

PULL
1)  undo last pull
git reset --hard HEAD@{1}

PUSH
1) revert last commit
 git reset HEAD~
2) With Staged files:
git reset --soft HEAD~1


How do you recover a deleted branch that was not merged
--git reflog
--git checkout -b preprod HEAD@{4}


Delete the branch
-git branch -D preprod
-git push origin --delete quickfix


Change author name into commit
1) If already available this backup refs/original/ folder as backup in git repo, remove this backup folder using. Otherwise it will block you to change the commit author name and email id:
2)If you want to change author name for specific one commit, you can follow this command 
rm -rf .git/refs/original/
->  git filter-branch --env-filter '
      if [ "$GIT_COMMIT" = "COMMIT_ID" ]; then
        export GIT_AUTHOR_NAME="NewName";
        export GIT_AUTHOR_EMAIL="newemail@example.com";
        export GIT_COMMITTER_NAME="NewName";
        export GIT_COMMITTER_EMAIL="newemail@example.com";
      fi
    ' --tag-name-filter cat -- --branches --tags
->  git push origin --force --all

3)If you want to change author name for Multiple commit, you can follow this command
->  git filter-branch --env-filter '
      if [ "$GIT_COMMIT" = "COMMIT_ID1" ]; then
        export GIT_AUTHOR_NAME="NewName1";
        export GIT_AUTHOR_EMAIL="newemail1@example.com";
        export GIT_COMMITTER_NAME="NewName1";
        export GIT_COMMITTER_EMAIL="newemail1@example.com";
      fi
      if [ "$GIT_COMMIT" = "COMMIT_ID2" ]; then
        export GIT_AUTHOR_NAME="NewName2";
        export GIT_AUTHOR_EMAIL="newemail2@example.com";
        export GIT_COMMITTER_NAME="NewName2";
        export GIT_COMMITTER_EMAIL="newemail2@example.com";
      fi
      # Add more conditions for additional commits if needed // remove this line while hitting this command
    ' --tag-name-filter cat -- --branches --tags
->  git push origin --force --all
In the last commit ID will be change for every commit which you have changed the author name and email id.

remove code upto given commit id
- git reset --hard <commit_id>
- git push --force