templates / hooks--pre-push.sampleon commit Merge branch 'jc/blame-reverse' (1172e16)
   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="$2"
  24
  25z40=0000000000000000000000000000000000000000
  26
  27while read local_ref local_sha remote_ref remote_sha
  28do
  29        if [ "$local_sha" = $z40 ]
  30        then
  31                # Handle delete
  32                :
  33        else
  34                if [ "$remote_sha" = $z40 ]
  35                then
  36                        # New branch, examine all commits
  37                        range="$local_sha"
  38                else
  39                        # Update to existing branch, examine new commits
  40                        range="$remote_sha..$local_sha"
  41                fi
  42
  43                # Check for WIP commit
  44                commit=`git rev-list -n 1 --grep '^WIP' "$range"`
  45                if [ -n "$commit" ]
  46                then
  47                        echo >&2 "Found WIP commit in $local_ref, not pushing"
  48                        exit 1
  49                fi
  50        fi
  51done
  52
  53exit 0