docs(git): update git.sh

* fix some typos
* add some commands

tools/git.sh

@@ -1,5 +1,7 @@
 git init            # initiates git in the current directory
 git clone <address> # creates a git repo from given address (get the address from your git-server)
+git clone <address> -b <branch_name> <path/to/directory>  # clones a git repo from the address into the given directory and checkout's the given branch
+git clone <address> -b <branch_name> --single-branch  # Clones a single branch
 
 git add file.txt   # adds(stages) file.txt to the git
 git add *          # adds(stages) all new modifications, deletions, creations to the git
@@ -12,11 +14,16 @@ git status         # shows the modifications and stuff that are not staged yet
 git branch                         # shows all the branches (current branch is shown with a star)
 git branch my-branch               # creates my-branch
 git branch -d my-branch            # deletes my-branch
-git checkout my-bracnch            # switches to my-branch
+git checkout my-branch         	   # switches to my-branch
 git merge my-branch                # merges my-branch to current branch
 git push origin --delete my-branch # delete remote branch
+git branch -m <new-branch-name>    # rename the branch
+git checkout --orphan <branch_name> # checkout a branch with no commit history
+git branch -vv                     # list all branches and their upstreams, as well as last commit on branch
+git branch -a                      # List all local and remote branches
 
-git cherry-pick <commit_id>        # merge the specified commit
+git cherry-pick <commit_id>                     # merge the specified commit
+git cherry-pick <commit_id_A>^..<commit_id_B>   # pick the entire range of commits where A is older than B ( the ^ is for including A as well )
 
 git remote                         # shows the remotes
 git remote -v                      # shows the remote for pull and push
@@ -25,14 +32,24 @@ git remote rm my-remote            # Remove a remote
 
 git log                      # shows the log of commits
 git log --oneline            # shows the log of commits, each commit in a single line
+git log -p <file_name>       # change over time for a specific file
+git log <Branch1> ^<Branch2> # lists commit(s) in branch1 that are not in branch2
+git log -n <x>               # lists the last x commits
+git log -n <x> --oneline     # lists the last x commits, each commit in single line
+git grep --heading --line-number '<string/regex>' # Find lines matching the pattern in tracked files
+git log --grep='<string/regex>'                   # Search Commit log
+
 git commit -m "msg"          # commit changes with a msg
 git commit --amend           # combine staged changes with the previous commit, or edit the previous commit message without changing its snapshot
 git commit --amend --no-edit # amends a commit without changing its commit message
+git commit --amend --author='Author Name <email@address.com>'    # Amend the author of a commit
 git push my-remote my-branch # pushes the commits to the my-remote in my-branch (does not push the tags)
+git revert <commit-id>       # Undo a commit by creating a new commit
 
 git show                     # shows one or more objects (blobs, trees, tags and commits).
 git diff                     # show changes between commits, commit and working tree
 git diff --color             # show colored diff
+git diff --staged            # Shows changes staged for commit
 
 git tag                           # shows all the tags
 git tag -a v1.0 -m "msg"          # creates an annotated tag
@@ -49,7 +66,7 @@ git stash -u                         # stash everything including new untracked
 git stash save "msg"                 # stash with a msg
 git stash list                       # list all stashes
 git stash pop                        # delete the recent stash and applies it
-git stash stach@{2}                  # delete the {2} stash and applies it
+git stash pop stash@{2}              # delete the {2} stash and applies it
 git stash show                       # shows the description of stash
 git stash apply                      # keep the stash and applies it to the git
 git stash branch my-branch stash@{1} # creates a branch from your stash
@@ -65,6 +82,11 @@ git clean -f -d/git clean -fd     # To remove directories permanently
 git clean -f -X/git clean -fX     # To remove ignored files permanently
 git clean -f -x/git clean -fx     # To remove ignored and non-ignored files permanently
 
+git config --global --list                   # lists the git configuration for all repos
+git config --global --edit                   # opens an editor to edit the git config file
+git config --global alias.<handle> <command> # add git aliases to speed up workflow , eg. if  handle is st and command is status then running git st would execute git status 
+
+
 .gitignore
 # is a file including names of stuff that you don"t want to be staged or tracked.
 # You usually keep your local files like database, media, and etc here.
@@ -74,4 +96,3 @@ git clean -f -x/git clean -fx     # To remove ignored and non-ignored files perm
 # is a hidden directory in repo directory including git files. It is created after "git init".
 
 
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