templates / hooks--pre-push.sampleon commit Merge branch 'tb/doc-fetch-pack-url' (23ca729)
   1#!/bin/sh
   2
   3# An example hook script to verify what is about to be pushed.  Called by "git
   4# push" after it has checked the remote status, but before anything has been
   5# pushed.  If this script exits with a non-zero status nothing will be pushed.
   6#
   7# This hook is called with the following parameters:
   8#
   9# $1 -- Name of the remote to which the push is being done
  10# $2 -- URL to which the push is being done
  11#
  12# If pushing without using a named remote those arguments will be equal.
  13#
  14# Information about the commits which are being pushed is supplied as lines to
  15# the standard input in the form:
  16#
  17#   <local ref> <local sha1> <remote ref> <remote sha1>
  18#
  19# This sample shows how to prevent push of commits where the log message starts
  20# with "WIP" (work in progress).
  21
  22remote="$1"
  23url="$2"
  24
  25z40=0000000000000000000000000000000000000000
  26
  27IFS=' '
  28while read local_ref local_sha remote_ref remote_sha
  29do
  30        if [ "$local_sha" = $z40 ]
  31        then
  32                # Handle delete
  33                :
  34        else
  35                if [ "$remote_sha" = $z40 ]
  36                then
  37                        # New branch, examine all commits
  38                        range="$local_sha"
  39                else
  40                        # Update to existing branch, examine new commits
  41                        range="$remote_sha..$local_sha"
  42                fi
  43
  44                # Check for WIP commit
  45                commit=`git rev-list -n 1 --grep '^WIP' "$range"`
  46                if [ -n "$commit" ]
  47                then
  48                        echo "Found WIP commit in $local_ref, not pushing"
  49                        exit 1
  50                fi
  51        fi
  52done
  53
  54exit 0