9os

Experimental kernel using plan9 ideas for embedded device
git clone git://git.simple-cc.org/9os
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mkver (319B)

      1 #!/bin/sh
      2 
      3 trap 'rm -f $$.tmp' EXIT HUP INT QUIT TERM
      4 
      5 git=`git show-ref --head | awk '$2 == "HEAD" {print substr($1, 1, 8)}'`
      6 ver=`sed -n '/OS9VERSION/ s/.*"\(.*\)"/\1/p' version.h 2>/dev/null`
      7 
      8 if test "$ver" = "$git"
      9 then
     10 	exit
     11 fi
     12 
     13 rm -f version.h
     14 
     15 echo '#define OS9VERSION "'$git'"' > $$.tmp &&
     16 mv $$.tmp version.h