Script to get git repo link

git-remote-url

#!/bin/bash
# based on: https://stackoverflow.com/questions/47524709/how-to-get-the-full-path-of-a-file-in-a-git-remote-repo

#set -o xtrace
set -o errexit
set -o nounset
set -o pipefail

function usage {
    echo "$0 [ -h/--help ] [ FILENAME ]"
    exit 0
}

if [[ $1 == '--help' ]] || [[ $1 == '-h' ]]
then
    usage
fi

if ! git rev-parse --show-toplevel >/dev/null 2>&1
then
    echo "Not in git repo"
    exit 1
fi

git_branch="$(git rev-parse --abbrev-ref HEAD 2>/dev/null)"
relative_path="$(git rev-parse --show-prefix | sed 's/\/$//')"
GIT_REMOTE_URL_UNFINISHED="http://$(git config --get remote.origin.url | sed 's/^ssh/http/; s/git@//; s/.git$//; s/:/\//')"
GIT_REMOTE_URL="$(dirname "${GIT_REMOTE_URL_UNFINISHED}")/$(basename "${GIT_REMOTE_URL_UNFINISHED}")"

#if the feature branch name contains "/", transform it as per URL Encoding
git_branch_in_url="$(echo "${git_branch}" | sed 's/\//%2F/g')"
GIT_REMOTE_URL="${GIT_REMOTE_URL}/tree/${git_branch_in_url}/${relative_path}/${1}"

if [[ $(uname) == 'Darwin' ]]
then
    open "${GIT_REMOTE_URL}"
else
    echo "${GIT_REMOTE_URL}"
fi