Mercurial > hg
annotate contrib/plan9/9diff @ 44011:c627f1b2f3c3
rust-index: handle `MixedIndex` in `pyindex_to_graph`
On the long run we will want to implement the Graph trait directly in Rust, but
for now we take the path with the least amount of change to focus on the coming
persistent NodeMap code.
We test this new code through with the lazy ancestors code.
Differential Revision: https://phab.mercurial-scm.org/D7657
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 12 Dec 2019 18:11:44 +0100 |
parents | f9262456fb01 |
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1 #!/bin/rc |
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2 # 9diff - Mercurial extdiff wrapper for diff(1) |
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3 |
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4 rfork e |
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5 |
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6 fn getfiles { |
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7 cd $1 && |
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8 for(f in `{du -as | awk '{print $2}'}) |
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9 test -f $f && echo `{cleanname $f} |
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10 } |
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11 |
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12 fn usage { |
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13 echo >[1=2] usage: 9diff [diff options] parent child root |
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14 exit usage |
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15 } |
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16 |
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17 opts=() |
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18 while(~ $1 -*){ |
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19 opts=($opts $1) |
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20 shift |
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21 } |
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22 if(! ~ $#* 3) |
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23 usage |
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24 |
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25 # extdiff will set the parent and child to a single file if there is |
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26 # only one change. If there are multiple changes, directories will be |
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Steven Stallion <sstallion@gmail.com>
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27 # set. diff(1) does not cope particularly with directories; instead we |
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Steven Stallion <sstallion@gmail.com>
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28 # do the recursion ourselves and diff each file individually. |
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Steven Stallion <sstallion@gmail.com>
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29 if(test -f $1) |
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30 diff $opts $1 $2 |
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31 if not{ |
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32 # extdiff will create a snapshot of the working copy to prevent |
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33 # conflicts during the diff. We circumvent this behavior by |
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34 # diffing against the repository root to produce plumbable |
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Steven Stallion <sstallion@gmail.com>
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35 # output. This is antisocial. |
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Steven Stallion <sstallion@gmail.com>
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36 for(f in `{sort -u <{getfiles $1} <{getfiles $2}}){ |
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37 file1=$1/$f; test -f $file1 || file1=/dev/null |
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38 file2=$3/$f; test -f $file2 || file2=/dev/null |
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plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
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39 diff $opts $file1 $file2 |
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Steven Stallion <sstallion@gmail.com>
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40 } |
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41 } |
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42 exit '' |