get-pr-emails.sh

get-pr-emails.sh

#!/bin/sh

# a shell script for retrieving emails from commits in kubernetes/<repo> PRs
# example usage:
#
# 	$ chmod +x ./get-pr-emails.sh
#	$ ./get-pr-emails.sh kubernetes <some-pr-#>
#
#	getting username and branch...
#	username = johndoe314314
#	branch = some-feature-branch
#	getting email addresses...
#	"name": "John Doe",
#	"email": "johndoe@thedoe.org",
#
# NOTES:
#	- the script uses unauthorized GitHub API access and has a rate limit
#         of 60 requests per hour.
#	- the request can only work if the author's PR branch exists.
#

if [[ $# -eq 0 ]]; then
	printf "usage: %s <repo> <pr#> \n" "$(basename "$0")" >&2
	exit 1
fi

repo="$1"
pr="$2"
echo getting username and branch...
uname_branch=`curl https://github.com/kubernetes/$repo/pull/$pr -s | grep 'commit-ref css-truncate user-select-contain expandable head-ref'`

uname=`cut -d'>' -f3 <<< $uname_branch`
uname=`cut -d'<' -f1 <<< $uname`
branch=`cut -d'>' -f5 <<< $uname_branch`
branch=`cut -d'<' -f1 <<< $branch`

echo username = $uname
echo branch = $branch

echo getting email addresses...
curl https://api.github.com/repos/$uname/$repo/commits/$branch -s | grep -e '\"name\": \"' -e '\"email\": \"'