src/scripts/commitid.sh

   1 #!/bin/bash
   2
   3 # Get a string describing the current code, and compare it to the
   4 # recorded value in VERSION. Copy over that if it's changed, so that
   5 # Make sees a more recent file.
   6
   7 VOLD=""
   8 if test -r VERSION
   9 then
  10     VOLD=`cat VERSION`
  11 fi
  12
  13 # Potentially set by the higher-level package-tarball.sh script
  14 if [ "$RELEASE" = "1" ]
  15 then
  16     echo Release mode
  17     (cd $SRCBASE && git describe --exact-match) > VERSION.new || exit 1
  18 else
  19     echo Dev mode
  20     (cd $SRCBASE && git describe --long --always) > VERSION.new || touch VERSION.new
  21 fi
  22
  23 VNEW=`cat VERSION.new`
  24
  25 if test -n "$VNEW" -a "$VOLD" != "$VNEW"
  26 then
  27     cp VERSION.new VERSION
  28     echo Copying VERSION.new = $VNEW over VERSION = $VOLD
  29 fi