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#!/usr/bin/env bash | |
# Copyright 2018 Noel Cower | |
# | |
# Permission is hereby granted, free of charge, to any person obtaining a copy | |
# of this software and associated documentation files (the "Software"), to deal | |
# in the Software without restriction, including without limitation the rights | |
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
# copies of the Software, and to permit persons to whom the Software is | |
# furnished to do so, subject to the following conditions: | |
# | |
# The above copyright notice and this permission notice shall be included in all | |
# copies or substantial portions of the Software. | |
# | |
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
# SOFTWARE. | |
# 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 |
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