45 lines
965 B
Bash
Executable file
45 lines
965 B
Bash
Executable file
#!/bin/sh
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do_filename() {
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desc=$1
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postimage=$2
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rm -fr file-creation &&
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git init file-creation &&
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(
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cd file-creation &&
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git commit --allow-empty -m init &&
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echo postimage >"$postimage" &&
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git add -N "$postimage" &&
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git diff HEAD >"../git-$desc.diff"
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) &&
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rm -fr trad-modification &&
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mkdir trad-modification &&
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(
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cd trad-modification &&
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echo preimage >"$postimage.orig" &&
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echo postimage >"$postimage" &&
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! diff -u "$postimage.orig" "$postimage" >"../diff-$desc.diff"
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) &&
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rm -fr trad-creation &&
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mkdir trad-creation &&
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(
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cd trad-creation &&
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mkdir a b &&
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echo postimage >"b/$postimage" &&
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! diff -pruN a b >"../add-$desc.diff"
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)
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}
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do_filename plain postimage.txt &&
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do_filename 'with spaces' 'post image.txt' &&
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do_filename 'with tab' 'post image.txt' &&
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do_filename 'with backslash' 'post\image.txt' &&
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do_filename 'with quote' '"postimage".txt' &&
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expand add-plain.diff >damaged.diff ||
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{
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echo >&2 Failed. &&
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exit 1
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}
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