config/scripts/svn_patch

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#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
addHeader=false
function usage {
echo -e "Usage: $(basename $0) [OPTIONS] COMMIT"
echo -e " Generate patch from COMMIT."
echo -e " COMMIT is either:"
echo -e " * a number of commit"
echo -e " * a revision starting with r"
echo -e ""
echo -e "Available options:"
echo -e " -h: add commit msg to the beginning of the patches"
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}
while getopts ":h" opt; do
case $opt in
h) echo "Printing headers"
addHeader=true
;;
\?)
echo "Invalid option: -$OPTARG" >&2
usage
exit 1
;;
esac
done
shift $(( OPTIND - 1 ))
if [ $# != 1 ]; then
usage
exit 1
fi
revision=0
if [[ $1 == r* ]];then
revisions=$(svn log -rHEAD:${1#r} | grep -e "^r[0-9]" | cut -f1 -d" " | cut -c2-)
else
nb_rev=$1
nb_rev=$((nb_rev+1))
revisions=$(svn log -l $nb_rev | grep -e "^r[0-9]" | cut -f1 -d" " | cut -c2-)
fi
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i=0
prev=0
first=0
for rev in $revisions; do
if [ $prev == 0 ]; then
first=${rev}
prev=${rev}
continue
fi
commit_msg=$(svn log -r${prev}| sed '4q;d')
commit_msg=${commit_msg// /_}
commit_msg=${commit_msg//\//_}
file_name=$(printf "%04d_r%d_%s.patch" ${i} ${prev} ${commit_msg})
i=$((i+1))
echo "Create path ${file_name}"
if $addHeader; then
svn log -r${prev} > $file_name
svn diff -r${rev}:${prev} >> $file_name
else
svn diff -r${rev}:${prev} > $file_name
fi
prev=${rev}
done
root=$(svn info | grep "Relative URL" | cut -d"^" -f2)
files=$(svn log -r${rev}:${first} --verbose | grep " [AM] " | awk '{print $2}' | sort -u | sed "s#${root}##" |sed "s#^/##" | sed '/^$/d')
echo $files > modified_files