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#!/bin/sh
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echo "[extensions]" >> $HGRCPATH
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echo "extdiff=" >> $HGRCPATH
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hg init a
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cd a
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echo a > a
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echo b > b
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hg add
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# should diff cloned directories
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hg extdiff -o -r $opt
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echo "[extdiff]" >> $HGRCPATH
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echo "cmd.falabala=echo" >> $HGRCPATH
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echo "opts.falabala=diffing" >> $HGRCPATH
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hg falabala
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hg help falabala
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hg ci -d '0 0' -mtest1
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echo b >> a
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hg ci -d '1 0' -mtest2
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# should diff cloned files directly
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hg falabala -r 0:1
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# test diff during merge
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hg update -C 0
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echo c >> c
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hg add c
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hg ci -m "new branch" -d '1 0'
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hg merge 1
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# should diff cloned file against wc file
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hg falabala > out
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# cleanup the output since the wc is a tmp directory
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sed 's:\(.* \).*\(\/test-extdiff\):\1[tmp]\2:' out
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# test --change option
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hg ci -d '2 0' -mtest3
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hg falabala -c 1
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# check diff are made from the first parent
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hg falabala -c 3 || echo "diff-like tools yield a non-zero exit code"
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#hg log
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echo
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echo '% test extdiff of multiple files in tmp dir:'
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hg update -C 0 > /dev/null
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echo changed > a
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echo changed > b
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chmod +x b
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echo '% diff in working directory, before'
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hg diff --git
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echo '% edit with extdiff -p'
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# prepare custom diff/edit tool
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cat > differ.py << EOT
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#!/usr/bin/env python
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import time
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time.sleep(1) # avoid unchanged-timestamp problems
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file('a/a', 'ab').write('edited\n')
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file('a/b', 'ab').write('edited\n')
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EOT
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chmod +x differ.py
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hg extdiff -p `pwd`/differ.py # will change to /tmp/extdiff.TMP and populate directories a.TMP and a and start tool
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echo '% diff in working directory, after'
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hg diff --git
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echo
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echo % test extdiff with --option
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hg extdiff -p echo -o this -c 1
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hg falabala -o this -c 1
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echo
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