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Diffstat (limited to 'scripts/what-patch.sh')
| -rwxr-xr-x | scripts/what-patch.sh | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/scripts/what-patch.sh b/scripts/what-patch.sh new file mode 100755 index 0000000..697f05a --- /dev/null +++ b/scripts/what-patch.sh @@ -0,0 +1,121 @@ +#!/bin/bash +# +# Copyright 2006-2008 (C) Kees Cook <kees@ubuntu.com> +# Modified by Siegfried-A. Gevatter <rainct@ubuntu.com> +# Modified by Daniel Hahler <ubuntu@thequod.de> +# +# ################################################################## +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 3 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# See file /usr/share/common-licenses/GPL for more details. +# +# ################################################################## +# +# By default only the name of the patch system is printed. Verbose mode can be +# enabled with -v. + +if [ "$1" = "-h" ] || [ "$1" = "--help" ] +then + cat <<EOM +Usage: $0 [-v] + +Run this inside the source directory of a Debian package and it will detect +the patch system that it uses. + + -v: Enable verbose mode: + - Print a list of all those files outside the debian/ directory that have + been modified (if any). + - Report additional details about patch systems, if available. +EOM + exit 0 +fi + +while [ ! -r debian/rules ]; +do + if [ "$PWD" = "/" ]; then + echo "Can't find debian/rules." + exit 1 + fi + cd .. +done + +VERBOSE=0 +if [ "$1" = "-v" ] +then + VERBOSE=1 +fi + +if [ "$VERBOSE" -gt 0 ]; then + files=$(lsdiff -z ../$(dpkg-parsechangelog -SSource)_$(dpkg-parsechangelog -SVersion).diff.gz 2>/dev/null | grep -v 'debian/') + if [ -n "$files" ] + then + echo "Following files were modified outside of the debian/ directory:" + echo "$files" + echo "--------------------" + echo + echo -n "Patch System: " + fi +fi + +if grep -qF quilt debian/source/format 2>/dev/null; then + echo "quilt" + exit 0 +fi + +# Do not change the output of existing checks by default, as there are build +# tools that rely on the existing output. If changes in reporting is needed, +# please check the "VERBOSE" flag (see below for examples). Feel free +# to add new patchsystem detection and reporting. +for filename in $(echo "debian/rules"; grep ^include debian/rules | grep -vF '$(' | awk '{print $2}') +do + grep -F patchsys.mk "$filename" | grep -q -v "^#" && { + if [ "$VERBOSE" -eq 0 ]; then + echo "cdbs"; exit 0; + else + echo "cdbs (patchsys.mk: see 'cdbs-edit-patch')"; exit 0; + fi + } + grep -F quilt "$filename" | grep -q -v "^#" && { echo "quilt"; exit 0; } + grep -F dbs-build.mk "$filename" | grep -q -v "^#" && { + if [ "$VERBOSE" -eq 0 ]; then + echo "dbs"; exit 0; + else + echo "dbs (see 'dbs-edit-patch')"; exit 0; + fi + } + grep -F dpatch "$filename" | grep -q -v "^#" && { + if [ "$VERBOSE" -eq 0 ]; then + echo "dpatch"; exit 0; + else + echo "dpatch (see 'patch-edit-patch')"; exit 0; + fi + } + grep -F '*.diff' "$filename" | grep -q -v "^#" && { + if [ "$VERBOSE" -eq 0 ]; then + echo "diff splash"; exit 0; + else + echo "diff splash (check debian/rules)"; exit 0; + fi + } +done +[ -d debian/patches ] || { + if [ "$VERBOSE" -eq 0 ]; then + echo "patchless?"; exit 0; + else + echo "patchless? (did not find debian/patches/)"; exit 0; + fi +} +if [ "$VERBOSE" -eq 0 ]; then + echo "unknown patch system" +else + echo "unknown patch system (see debian/patches/ and debian/rules)" +fi |