Utility to get a github web URL from the command line for specific things in your repo

git-web.sh

#!/bin/sh

set -e

get_rev()
{
  ARG=$1
  BLOB_COMMIT=`git rev-parse --abbrev-ref $ARG`
  if [ -z "$BLOB_COMMIT" ]; then
    BLOB_COMMIT=`git rev-parse $ARG`
  fi
}

BASE_URL=`git remote -v | grep git@github.com | grep fetch | head -1 | cut -f2 | cut -d' ' -f1 | sed -e's/:/\//' -e 's/git@/https:\/\//' -e 's/\.git$//'`

BLOB=false
COMMIT_SPECIFIED=false
MARKDOWN=false
LINK_TEXT=""
OPEN=false
YANK=false
get_rev "HEAD"

while getopts ":f:c:l:myo" opt; do
  case ${opt} in
    f )
      BLOB=$OPTARG
      ;;
    c)
      get_rev $OPTARG
      COMMIT_SPECIFIED=true
      ;;
    l)
      LINE_NUM_PARAM="#L$OPTARG"
      LINE_NUM_TEXT=":$OPTARG"
      ;;
    m)
      MARKDOWN=true
      ;;
    o)
      OPEN=true
      ;;
    y)
      YANK=true
      ;;
  esac
done

#open $BASE_URL
URL=$BASE_URL

if [ $BLOB != false ]; then
  URL="$URL/blob/$BLOB_COMMIT/$BLOB$LINE_NUM_PARAM"
  LINK_TEXT="$BLOB$LINE_NUM_TEXT"
elif [ $COMMIT_SPECIFIED == true ]; then
  URL="$URL/commit/$BLOB_COMMIT"
  LINK_TEXT="$BLOB_COMMIT"
fi

if [ $MARKDOWN == true ]; then
  OUTPUT="[$LINK_TEXT]($URL)"
else
  OUTPUT=$URL
fi

if [ $YANK == true ]; then
  printf $OUTPUT | pbcopy
fi

if [ $OPEN == true ]; then
  open $URL
fi

echo $OUTPUT