llvm/utils/GetSourceVersion

   1 #!/bin/sh
   2
   3 usage() {
   4   echo "usage: $0 <source root>"
   5   echo "  Prints the source control revision of the given source directory,"
   6   echo "  the exact format of the revision string depends on the source "
   7   echo "  control system. If the source control system isn't known, the output"
   8   echo "  is empty and the exit code is 1."
   9   exit 1
  10 }
  11
  12 if [ $# != 1 ] || [ ! -d $1 ]; then
  13   usage;
  14 fi
  15
  16 cd $1
  17 if [ -d .svn ]; then
  18   svnversion | sed -e "s#\([0-9]*\)[A-Z]*#\1#"
  19 elif [ -f .git/svn/.metadata ]; then
  20   git svn info | grep 'Revision:' | cut -d: -f2-
  21 elif [ -d .git ]; then
  22   git log -1 --pretty=format:%H
  23 else
  24   exit 1;
  25 fi
  26
  27 exit 0