#!/usr/bin/env bash

Copyright 2018 Noel Cower

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git-mr: Simple script to open the URL for a new merge request for a GitLab

repository.

Note: Has no way of knowing something isn't a GitLab repository.

set -e

havecmd() { [ -n "$(command -v "$@" 2>/dev/null)" ] }

err() { echo "ERR $*" 1>&2 exit 1 }

uriencode() { jq -Rrns --arg in "$*" \ '$in|split("\n")|if last == "" then .[:-1] else . end|join(" ")|@uri' }

if ! havecmd jq; then err 'Required program missing: jq' fi

ref="$(git rev-parse --abbrev-ref --symbolic-full-name @{u})" if [ -z "$ref" ]; then err "No upstream for branch: $(git rev-parse --abbrev-ref --symbolic-full-name @)" fi repo="${ref%%/*}" if [ -z "$repo" ]; then err "Unable to determine repository for ref:$ref" fi branch="{ref#repo/}" if [ -z "$branch" ]; then err "Unable to determine ref in repository of ref:$ref" fi uri="$(git remote get-url "$repo")" if [ -z "$uri" ]; then err "Unable to determine URI of repository:$repo" fi

scheme=https suffix="/merge_requests/new?$(uriencode 'merge_request[source_branch]')=$(uriencode "${branch}")" case "$uri" in @:) # SSH uri="{uri#*@}" domain="{uri%:}" path="/{uri#{domain}:}" ;; https://) # HTTPS uri="{uri#https://}" uri="{uri#@}" domain="{uri%%/*}" path="{uri#{domain}}" ;; http://*) # HTTP? scheme=http # Why? Why do this? uri="{uri#https://}" uri="{uri#*@}" domain="{uri%%/*}" path="{uri#{domain}}" ;; *) err "Unrecognized URI: $uri" ;; esac

: "{mrurl:={scheme}://${domain}${path%.git}{suffix}}" if havecmd open; then open "mrurl" elif havecmd xdg-open; then xdg-open "$mrurl" >/dev/null 2>&1 else

Print URL if we can't open it

echo "$mrurl" fi