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https://github.com/gnustep/libs-base.git
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59 lines
1.6 KiB
Text
59 lines
1.6 KiB
Text
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#!/bin/sh
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# The directory in which to find the last snapshot; must be absolute path
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dir=/home/mccallum/gnu/releases
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# The email addresses of people to receive mail about the new diff
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diff_recipients=gnustep-dev@prep.ai.mit.edu
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# The name of this module
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module=gstep-base
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# A regular expression for the version string "x.y.z"
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yrptn='[0-9][0-9][0-9][0-9][0-9][0-9]'
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# The pattern for the file containing the diff
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ptn="${module}-${yrptn}"
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dptn="${ptn}-${yrptn}.diff"
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# Get the current version
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. Version
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# Find date of the last snapshot
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lastdist=${VERSION}
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# This depends on the user setting this variable from the command line
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if [ -z $OLD ]; then
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echo You must set the shell variable OLD to the old version number.
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exit -1
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fi
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secondlastdist=${OLD}
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echo Making diff between $secondlastdist and $lastdist
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# The name of the diff file
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diff="${module}-${secondlastdist}-${lastdist}.diff"
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if [ -f $dir/$diff ]; then
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echo $dir/$diff already exists! Exiting.
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exit -1
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fi
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echo Making $diff
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# Untar the old dist
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(cd /tmp ; tar -zvxf $dir/${module}-${secondlastdist}.tar.gz)
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# Untar the new dist
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(cd /tmp ; tar -zvxf $dir/${module}-${lastdist}.tar.gz)
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# Make the diff
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echo Diffing...
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rm -f /tmp/$diff
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(cd /tmp; diff -u -r ${module}-${secondlastdist} ${module}-${lastdist} > $diff)
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# Remove the dist dirs
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rm -rf /tmp/${module}-${secondlastdist} /tmp/${module}-${lastdist}
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if [ -s /tmp/$diff ]; then
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# Mail a message saying the new diff is available. (Commented out for now)
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# mail -s $diff < $diff $diff_recipients
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gzip -9 /tmp/$diff && mv -f /tmp/$diff.gz $dir
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else
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rm -f /tmp/$diff
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fi
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