blob: f5f45ddd099e34cef563882ed152932747802a1c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#!/bin/sh
do_filename() {
desc=$1
postimage=$2
rm -fr file-creation &&
git init file-creation &&
(
cd file-creation &&
git commit --allow-empty -m init &&
echo postimage >"$postimage" &&
git add -N "$postimage" &&
git diff HEAD >"../git-$desc.diff"
) &&
rm -fr trad-modification &&
mkdir trad-modification &&
(
cd trad-modification &&
echo preimage >"$postimage.orig" &&
echo postimage >"$postimage" &&
! diff -u "$postimage.orig" "$postimage" >"../diff-$desc.diff"
) &&
rm -fr trad-creation &&
mkdir trad-creation &&
(
cd trad-creation &&
mkdir a b &&
echo postimage >"b/$postimage" &&
! diff -pruN a b >"../add-$desc.diff"
)
}
do_filename plain postimage.txt &&
do_filename 'with spaces' 'post image.txt' &&
do_filename 'with tab' 'post image.txt' &&
do_filename 'with backslash' 'post\image.txt' &&
do_filename 'with quote' '"postimage".txt' &&
expand add-plain.diff >damaged.diff ||
{
echo >&2 Failed. &&
exit 1
}
|
