Git review

_readme.md

About

A utility for interfacing with reviewable git branches, as per GitHub issues. This is a wrapper around ghi.

Usage

git review [-h | -l [LABEL] | [-w] ISSUE | -s | -u]
   git review            List reviewable issues
   git review -h         Print usage instructions
   git review -l         Print the review label filtered by
   git review -l LABEL   Set the review label filtered by
   git review ISSUE      Checkout the given issue
   git review -w [ISSUE] Open [a specific issue of] all reviewable issues
   git review -s         Open the source gist
   git review -u         Update the local copy of git-review from source

Installation

$ https://gist.github.com/icio/4272493/raw/ghi-review > git-review && \
  chmod 755 git-review && \
  mv git-review /usr/local/bin

Updating

Git review can self-update from this Gist using

git review -u

ghi-review

#!/usr/bin/env bash

# Ensure that the user has `ghi` installed
if [ -z "$(which ghi)" ]; then
    echo "Missing dependency: ghi"
    GHI=https://github.com/stephencelis/ghi#install
    echo $GHI
    open $GHI
    exit 1
fi
# Ensure that the user has `jsawk` installed
if [ -z "$(which jsawk)" ]; then
    echo "Missing dependency: jsawk"
    JSAWK=https://github.com/micha/jsawk#install
    echo $JSAWK
    open $JSAWK
    exit 1
fi

usage() { cat <<-USAGE
git review [-h | -l [LABEL] | [-w] ISSUE | -s | -u]
   git review            List reviewable issues
   git review -h         Print usage instructions
   git review -l         Print the review label filtered by
   git review -l LABEL   Set the review label filtered by
   git review ISSUE      Checkout the given issue
   git review -w [ISSUE] Open [a specific issue of] all reviewable issues
   git review -s         Open the source gist
   git review -u         Update the local copy of git-review from source
USAGE
}

# Read the issue label from git configuration
CONFIG_VAR=review.label
LABEL=$(git config --get $CONFIG_VAR)
LABEL=${LABEL:-review}

if [ $# == 0 ]; then
    # List reviewable issues
    ghi list -L $LABEL
elif [ $1 == "-h" ]; then
    # Print the usage statement
    usage
    exit 1
elif [ $1 == "-s" ]; then
    # Open the source
    open https://gist.github.com/4272493
elif [ $1 == "-u" ]; then
    # Update the script
    curl -s https://gist.github.com/icio/4272493/raw/ghi-review > $0
    echo Updated $0
elif [ $1 == "-l" ]; then
    if [ -z $2 ]; then
        # Show label being used
        echo $LABEL
    else
        # Set the label being used $2
        git config $CONFIG_VAR $2
    fi
elif [ $1 == "-w" ]; then
    if [ -z $2 ]; then
        # Open all issues
        $0 | grep -oP '^\s*\d+' | xargs -n1 ghi show -w 
    else
        # Open a specific issue
        ghi show -w $2
    fi
elif [[ "$1" =~ ^[0-9]+$ ]]; then

    # Ensure that we've got nothing to commit
    if [ -n "$(git status --porcelain)" ]; then
        echo Cowardly refusing to checkout another branch with uncommited changes.
        exit 1
    fi

    # Determine the request branch
    BRANCH="$(curl -s https://api.github.com/repos/duedil-ltd/duedil/pulls/$1\?access_token=$(git config --global ghi.token) | jsawk 'return this.head.ref' &2>/dev/null)"
    if [ -z "$BRANCH" ]; then
      echo Could not determine branch. Is \#$1 a pull request? $BRANCH
      exit 1
    fi

    git checkout $BRANCH
else
    # Bah?
    echo "Que?"
    usage
    exit 1
fi