git-share

#!/usr/bin/env bash

# Check if the Git directory exists up to 5 parent directories, exit if not
searchGitDir() {
  local relPath=""
  local pathLoc=""

  for i in 1 2 3 4 5; do
    pathLoc="$(pwd)/.git"

    if [[ -d "$pathLoc" ]]; then
      return
    else
      if [[ "$i" == 5 ]]; then
        echo "fatal: Not a git repository (or any of the parent directories): .git"
        exit 1
      fi

      relPath="$relPath../"
      cd "$(pwd)/$relPath"
    fi
  done
}

run() {
  searchGitDir

  local commitSHA="$(git rev-parse $1)"

  # Wow, this is fucking horrible. Works though.
  local commitURL="$(git remote show origin -n |
    grep -i "Fetch URL" |
    sed -e 's/^.*git@/https:\/\//' -e 's/^.*git:/https:/' -e 's/com:/com\//' \
      -e 's/\.git//')/commit/$commitSHA"

  # Use pbcopy if on Darwin
  if [[ "$MACHTYPE" == *darwin* ]]; then
    if [[ -f "$(which pbcopy)" ]]; then
      echo "$commitURL" | pbcopy
    else
      echo "Please install pbcopy to copy the URL to the clipboard."
      exit 1
    fi
  # Use xsel if on Linux
  elif [[ "$MACHTYPE" == *linux* ]]; then
    if [[ -f "$(which xsel)" ]]; then
      echo "$commitURL" | xsel --clipboard --input
    else
      echo "Please install xsel to copy the URL to the clipboard."
      exit 1
    fi
  fi
}
run "$@"

Makefile

# Git does some automagical stuff with PATH, that makes it so if any commands are prepended 
#   with "git-" it adds it to the main git command. So once installed you can simply call 
#   share like `git share`
PREFIX=/usr/local

install:
	@cp -r git-share ${PREFIX}/bin