#! /bin/bash # This script is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # See the COPYING and AUTHORS files for more details. # Read in library functions if [ "$(type -t patch_file_name)" != function ] then if ! [ -r $QUILT_DIR/scripts/patchfns ] then echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2 exit 1 fi . $QUILT_DIR/scripts/patchfns fi usage() { printf $"Usage: quilt fold [-R] [-q] [-f] [-p strip-level]\n" if [ x$1 = x-h ] then printf $" Integrate the patch read from standard input into the topmost patch: After making sure that all files modified are part of the topmost patch, the patch is applied with the specified strip level (which defaults to 1). -R Apply patch in reverse. -q Quiet operation. -f Force apply, even if the patch has rejects. Unless in quiet mode, apply the patch interactively: the patch utility may ask questions. -p strip-level The number of pathname components to strip from file names when applying patchfile. " exit 0 else exit 1 fi } options=`getopt -o Rp:qfh -- "$@"` if [ $? -ne 0 ] then usage fi eval set -- "$options" while true do case "$1" in -R) opt_reverse=1 shift ;; -f) opt_force=1 shift ;; -p) opt_strip_level=$2 shift 2 ;; -q) opt_quiet=1 shift ;; -h) usage -h ;; --) shift break ;; esac done if [ $# -ne 0 ] then usage fi : ${opt_strip_level:=1} [ -n "$opt_quiet" ] && patch_args="$patch_args -s" [ -z "$opt_force" -o -n "$opt_quiet" ] && patch_args="$patch_args -f" [ -n "$opt_reverse" ] && patch_args="$patch_args -R" top=$(find_top_patch) || exit 1 trap "failed=1" SIGINT workdir=$(gen_tempfile -d $PWD) patch -d ${SUBDIR:-.} $QUILT_PATCH_OPTS -p$opt_strip_level \ --backup --prefix="$workdir/$SUBDIR" -E $patch_args \ || failed=1 [ -n "$opt_force" ] && failed= if [ -z "$failed" ] then # Copy additional files from workdir to the backup directory # For this patch for file in $(find $workdir -type f -a ! -path "$workdir/.timestamp") do file="${file:${#workdir}+1}" backup_file="$(backup_file_name $top "$file")" if ! [ -e "$backup_file" ] then if ! mkdir -p "$(dirname "$backup_file")" || ! ln "$workdir/$file" "$backup_file" then failed=1 break fi fi done fi if [ -n "$failed" ] then # Restore all files to the state from before applying the patch for file in $(find $workdir -type f -a ! -path "$workdir/.timestamp") do file="${file:${#workdir}+1}" if ! mv -f "$workdir/$file" "$file" then printf $"File %s may be corrupted\n" "$file" >&2 fi done rm -rf $workdir exit 1 fi rm -rf $workdir exit 0 ### Local Variables: ### mode: shell-script ### End: # vim:filetype=sh