git: empty arguments in post-receive hook

Question

I\'m writing post-receive hook basing on the post-receive-email script from the contrib dir, but it seems that the oldrev and ne

Answer 1

A more elaborated version of François script would be

#!/bin/bash

JENKINS_URL="http://192.168.1.116/jenkins"
GIT_URL="git@bitbucket.org:nuclos/nuclos.git"

# remove all spaces and newlines from ARG
trim() {
  local ARG="$1"
  shift
  echo -e "$ARG" | tr -d "[:space:]\n" 
}

# unique sort ARG items separated by newlines
unique() {
  local ARG="$1"
  shift
  echo -e "$ARG" | sort -u -i
}

# cut first and last character from ARG
cutfl() {
  local ARG="$1"
  shift
  local LEN="${#ARG}"
  let LEN="$LEN - 2"
  echo "${ARG:1:$LEN}"
}
BRANCHES=""
while read oldrev newrev refname; do
  BRANCH=`trim ${refname#refs/heads/}`
  if [ -n "$BRANCH" ]; then
    BRANCHES+="${BRANCH}\n"
  fi
done

BRANCHES=`unique "$BRANCHES" | tr '\n' ','`
BRANCHES=`cutfl "$BRANCHES"`
echo wget -q -O - "$JENKINS_URL/git/notifyCommit?url=$GIT_URL&branches=$BRANCHES"
at "now + 5 minutes" <

This version could cope with more than one branch and only triggers one build for each one.