server/post-receive-delivery

   1 #!/bin/bash
   2 #
   3 # Copyright (c) 2007 Andy Parkins
   4 # Copyright (c) 2008 Stephen Haberman
   5 # Copyright (c) 2013 Olivier Matz
   6 #
   7 # Based on post-receive-email
   8 #
   9 # This hook clone and pull the repoditory each time a commit is pushed
  10 # in the tree. Each branch will be delivered in
  11 # ${GIT_DELIVER_DIRECTORY}/branch. If ${GIT_DELIVER_COMMAND} is set,
  12 # this command will be executed in the delivery directory.
  13
  14
  15 # ---------------------------- Functions
  16
  17 . $(dirname $0)/functions
  18
  19 generate_delivery()
  20 {
  21         # --- Arguments
  22         oldrev=$(git rev-parse $1)
  23         newrev=$(git rev-parse $2)
  24         refname="$3"
  25
  26         set_change_type
  27         set_rev_types
  28         set_describe_tags
  29
  30         # The revision type tells us what type the commit is, combined with
  31         # the location of the ref we can decide between
  32         #  - working branch
  33         #  - tracking branch
  34         #  - unannoted tag
  35         #  - annotated tag
  36         case "$refname","$rev_type" in
  37                 refs/heads/*,commit)
  38                         # branch
  39                         refname_type="branch"
  40                         function="branch"
  41                         branch=${refname##refs/heads/}
  42                         ;;
  43                 *)
  44                         # nothing to do
  45                         return
  46                         ;;
  47         esac
  48
  49         if expr "$newrev" : '0*$' >/dev/null; then
  50                 # nothing to do, branch is deleted
  51                 return
  52         fi
  53
  54         dstdir=${GIT_DELIVER_DIRECTORY}/${branch}
  55         if [ ! -d ${dstdir} ]; then
  56                 mkdir -p ${GIT_DELIVER_DIRECTORY} || exit 2
  57                 cd ${GIT_DELIVER_DIRECTORY}
  58                 git clone --branch ${branch} ${GIT_DIR} ${branch}
  59         else
  60                 cd ${dstdir}
  61                 unset GIT_DIR
  62                 git pull --rebase
  63         fi
  64
  65         if [ ! -z "${GIT_DELIVER_COMMAND}" ]; then
  66                 cd ${dstdir}
  67                 ${GIT_DELIVER_COMMAND}
  68         fi
  69 }
  70
  71 # ---------------------------- main()
  72
  73
  74 # --- Config
  75 # Set GIT_DIR either from the working directory or the environment variable.
  76 GIT_DIR=$(git rev-parse --git-dir 2>/dev/null)
  77 if [ -z "$GIT_DIR" ]; then
  78         echo >&2 "fatal: post-receive: GIT_DIR not set"
  79         exit 1
  80 fi
  81 GIT_DIR=$(readlink -e ${GIT_DIR})
  82 export GIT_DIR
  83
  84 if [ -z "${GIT_DELIVER_DIRECTORY}" ]; then
  85         echo >&2 "fatal: GIT_DELIVER_DIRECTORY not set"
  86         exit 1
  87 fi
  88
  89 recipients=$(git config hooks.post-receive-email.mailinglist)
  90
  91 # --- Main loop
  92 # Allow dual mode: run from the command line just like the update hook, or
  93 # if no arguments are given then run as a hook script
  94 if [ -n "$1" -a -n "$2" -a -n "$3" ]; then
  95         # Output to the terminal in command line mode - if someone wanted to
  96         # resend an email; they could redirect the output to sendmail
  97         # themselves
  98         PAGER= generate_delivery $2 $3 $1
  99 else
 100         while read oldrev newrev refname
 101         do
 102                 generate_delivery $oldrev $newrev $refname
 103         done
 104 fi