applypatchon commit [PATCH] make dotest more amenable to commit message editing (ad4e9ce)
   1#!/bin/sh
   2##
   3## applypatch takes four file arguments, and uses those to
   4## apply the unpacked patch (surprise surprise) that they
   5## represent to the current tree.
   6##
   7## The arguments are:
   8##      $1 - file with commit message
   9##      $2 - file with the actual patch
  10##      $3 - file with list of filenames the patch touches
  11##      $4 - "info" file with Author, email and subject
  12##      $5 - optional file containing signoff to add
  13##
  14signoff="$5"
  15final=.dotest/final-commit
  16##
  17## If this file exists, we ask before applying
  18##
  19query_apply=.dotest/.query_apply
  20MSGFILE=$1
  21PATCHFILE=$2
  22FILES=$3
  23INFO=$4
  24EDIT=${VISUAL:-$EDITOR}
  25EDIT=${EDIT:-vi}
  26
  27export AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' .dotest/info)"
  28export AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' .dotest/info)"
  29export SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' .dotest/info)"
  30
  31if [ -n "$signoff" -a -f "$signoff" ]; then
  32        cat $signoff >> $MSGFILE
  33fi
  34
  35(echo "[PATCH] $SUBJECT" ; echo ; cat $MSGFILE ) > $final
  36
  37f=0
  38[ -f $query_apply ] || f=1
  39
  40while [ $f -eq 0 ]; do
  41        echo "Commit Body is:"
  42        echo "--------------------------"
  43        cat $final
  44        echo "--------------------------"
  45        echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
  46        read reply
  47        case $reply in
  48                y|Y) f=1;;
  49                n|N) exit 2;;   # special value to tell dotest to keep going
  50                e|E) $EDIT $final;;
  51                a|A) rm -f $query_apply
  52                     f=1;;
  53        esac
  54done
  55
  56echo
  57echo Applying "'$SUBJECT'"
  58echo
  59
  60check-files $(cat $FILES) || exit 1
  61checkout-cache -q $(cat $FILES) || exit 1
  62patch -u --no-backup-if-mismatch -f -p1 --fuzz=0 --input=$PATCHFILE || exit 1
  63update-cache --add --remove $(cat $FILES) || exit 1
  64tree=$(write-tree) || exit 1
  65echo Wrote tree $tree
  66commit=$(commit-tree $tree -p $(cat .git/HEAD) < $final) || exit 1
  67echo Committed: $commit
  68echo $commit > .git/HEAD
  69