git-shortcuts.bash

#!/bin/bash

export CURRENT_BRANCH_NAME=""
export JIRA_TAG=""
export LOOP_STATUS_INTERVAL=60

# git - status
# Git status
gs() {
  git status
} 

# git - branch
# Git branch
gb() {
  git branch
}

gsb() {
  git status
  git branch
}

# git - update rebase branch
# On the current branch, checkout out master and pull the latest changes. Then switch back to your branch and rebase on master. 
gurb() {
  update_main_branch
  
  git rebase $GIT_SHORTCUTS_BRANCH
}

gumb() {
  update_main_branch
  
  git merge $GIT_SHORTCUTS_BRANCH
}

update_main_branch() {
  get_current_branch_name

  git checkout $GIT_SHORTCUTS_BRANCH
  git pull

  git checkout $CURRENT_BRANCH_NAME
}

# git - commit
# Commit current changes with a message
gc() {
  get_current_branch_name
  git commit -m "$1"
}

#git - tagged commit
# Commit with a JIRA tag pulled from the branch name
gtc() {
  get_jira_tag
  gc "$JIRA_TAG: $1"
} 

# git - force push
# Force push commits
gfp() {
  git push --force
}

# git - add all
# Add all staged files
ga() {
  git add -A
}

# git - diff master
alias gdm="git diff origin/master"

# git - checkout master copy
alias gcm="git checkout -- $1"

# git - remove all branches (except master)
alias grab="git branch | grep -v "master" | xargs git branch -D"

# git - remove ticket branches
alias grtb="git branch | grep -v $1 | xargs git branch -D"

# git - open pull request
gopr() {
  git pull-request -F ~/pr-message.md | pbcopy
}

# Add all changes and commit with message
gitready() {
  ga
  gtc "$1"
}

# Push branch to origin (just in case it already isn't linked with your local branch
# Pull the latest changes from master and rebase your branch against master
# Force push your branch to the origin
gitrdone() {
  get_current_branch_name
  git push --set-upstream origin $CURRENT_BRANCH_NAME
  gurb
  gfp
}

get_current_branch_name() {
  # Get current branch name
  branch_name="$(git symbolic-ref HEAD 2>/dev/null)" ||
  branch_name="(unnamed branch)"     # detached HEAD
  branch_name=${branch_name##refs/heads/}
  CURRENT_BRANCH_NAME=$branch_name
}

get_jira_tag() {
  get_current_branch_name
  JIRA_TAG=$( echo $CURRENT_BRANCH_NAME | cut -d_ -f1 )
}

# git - checkout pull request
# Checks out a pull request from the repo defined at $GIT_SHORTCUTS_REPO. 
# The input for the function should be the PR number which is also the last piece of the url. 
# Ex "https://github.com/pelotoncycle/android/pull/1525"  - "1525" would be the input. 
gcpr() {
  PR="$GIT_SHORTCUTS_REPO/pull/$1"
  git checkout $PR 
}

# ~~~ SCRIPTS ~~~

loop_diff() {
  while :	
  do
    echo ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  ." 
    git diff --name-status
    sleep $LOOP_STATUS_INTERVAL
  done
}