Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/utils/GetSourceVersion

@@ -1,27 +0,0 @@
-#!/bin/sh
-
-usage() {
-  echo "usage: $0 <source root>"
-  echo "  Prints the source control revision of the given source directory,"
-  echo "  the exact format of the revision string depends on the source "
-  echo "  control system. If the source control system isn't known, the output"
-  echo "  is empty and the exit code is 1."
-  exit 1
-}
-
-if [ $# != 1 ] || [ ! -d $1 ]; then
-  usage;
-fi
-
-cd $1
-if [ -d .svn ]; then
-  svnversion | sed -e "s#\([0-9]*\)[A-Z]*#\1#"
-elif [ -f .git/svn/.metadata ]; then
-  git svn info | grep 'Revision:' | cut -d: -f2-
-elif [ -d .git ]; then
-  git log -1 --pretty=format:%H
-else
-  exit 1;
-fi
-
-exit 0