Mercurial > hg
annotate contrib/plan9/9diff @ 22841:18b3869179f9
merge: make error message consistent with other commands
If a merge is attempted when another merge is already ongoing, we give
the message "outstanding uncommitted merges". Many other commands
(such as backout, rebase, histedit) give the same message in singular
form. Since the singular form also seems to make more sense, let's use
that for 'hg merge' as well.
author | Martin von Zweigbergk <martinvonz@gmail.com> |
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date | Wed, 08 Oct 2014 14:16:53 -0700 |
parents | f9262456fb01 |
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plan9: initial support for plan 9 from bell labs
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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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27 # set. diff(1) does not cope particularly with directories; instead we |
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28 # do the recursion ourselves and diff each file individually. |
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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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plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
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35 # output. This is antisocial. |
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parents:
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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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plan9: initial support for plan 9 from bell labs
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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 '' |