CMake: Don't run 'git svn' if there is no .git/svn directory.
authorJim Grosbach <grosbach@apple.com>
Mon, 10 Dec 2012 19:03:37 +0000 (19:03 +0000)
committerJim Grosbach <grosbach@apple.com>
Mon, 10 Dec 2012 19:03:37 +0000 (19:03 +0000)
commit0a2e27d96428e7dd0c834deb7a97033438b6dd8e
tree28a73ba1bb4a00c0aef799c3bc51a4a4cfb15803
parent6ac81f59a7954bd883bb194552eef1d91d04ad17
CMake: Don't run 'git svn' if there is no .git/svn directory.

If the local checkout does not have 'git svn' references set up, don't try
to use 'git svn' for version information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169749 91177308-0d34-0410-b5e6-96231b3b80d8
cmake/modules/VersionFromVCS.cmake