discover git details from commit id for diaspora pods

podgitdiscover.sh

#!/bin/bash

declare -a podlist=( `cat "pods.csv" `)
cd /srv/projektstuff/data/dev/diaspora/diaspora
declare -a remotes=( `git remote` )
rm result.csv
touch result.csv
echo "pod, fork, branch, commit id" >> result.csv


for pod in "${podlist[@]}"
do
  branch=n/a
  res=n/a
  fork=n/a
  commitid=n/a

  echo "DISCOVERING $pod"
  cid=`curl -v https://$pod 2>&1 | grep X-Git-Revision | cut -d" " -f3`

  if [ $cid ]
  then
    commitid=$cid
    echo "commit id: $cid"

    for remote in "${remotes[@]}"
    do
      echo "testing for $remote"
      res=`git ls-remote $remote | grep ${cid//[[:space:]]}`
      
      if [ -n "$res" ]
      then
        branch=`echo $res|cut -d" " -f2 | cut -d"/" -f3`
        fork=$remote
      fi
      echo $res
    done

  fi

  echo $pod, $fork, $branch, $commitid >> result.csv

done