Git aliases & extensions

.gitconfig

[alias]
  graph = log --all --graph --decorate --oneline -n30
  cb = !git branch | grep ^* | cut -d' ' -f2
  rb = !git for-each-ref --format='%(upstream:short)' "refs/heads/$(git cb)"
  sb = !ls .git/refs/remotes/*/$(git cb) | cut -d/ -f4,5 | \
       xargs git show-branch $(git cb)
  rgrep = !git grep

git-hub

#!/bin/bash

github_remote=$(git remote -v | grep -Eo 'github.com[:/][^.]+' | head -1)
if [ -z $github_remote ]
then
    echo "No GitHub remote"
    exit
fi

github_url="https://${github_remote/://}/"
if [ ! -z $1 ]
then
    sha=$(git rev-parse $1)
    github_url="${github_url}commit/$sha"
fi

open $github_url