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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | # Create .patch based on $1 for $2 | |
3 | src=$1 | |
4 | dst=$2 | |
5 | ||
6 | unpack() { | |
7 | case "$1" in | |
8 | *.tgz|*.tar.[Zz]|*.tar.gz) tar zx${verbose:+v}f "$1" ;; | |
9 | *.tar) tar x${verbose:+v}f "$1" ;; | |
10 | *.tbz2|*.tbz|*.tar.bz2) tar jx${verbose:+v}f "$1" ;; | |
11 | *.tar.xz) xz -dc "$1" | tar x${verbose:+v} ;; | |
12 | *.tar) tar x${verbose:+v}f "$1" ;; | |
13 | *) | |
14 | echo >&2 "Don't know how to unpack $1" | |
15 | return 1 | |
16 | ;; | |
17 | esac | |
18 | } | |
19 | ||
20 | # unpack all sources in commandline | |
21 | for a in "$@"; do | |
22 | unpack "$a" | |
23 | done | |
24 | ||
25 | set -e | |
26 | ||
27 | srcdir=$(basename ${src%.tar.*}) | |
28 | dstdir=$(basename ${dst%.tar.*}) | |
29 | patch=$dstdir.patch | |
30 | ||
31 | test -d $srcdir || unpack $src | |
32 | test -d $dstdir || unpack $dst | |
33 | if diff -Nur $srcdir $dstdir > $patch; then | |
34 | echo "No diffs!" | |
35 | rm $patch | |
36 | else | |
37 | echo "Patch created" | |
38 | ls -lh $patch | |
39 | diffstat $patch | tee $patch.diff | |
40 | cat $patch.diff $patch | xz -9 > $patch.xz | |
41 | rm $patch.diff $patch | |
42 | fi | |
43 | ||
44 | rm -rf $dstdir $srcdir |