Merge revision 1329 and revision 1330 changes:

- Fix script detection of git checkouts.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1547@1333 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tools/check_revision.py

@@ -27,6 +27,10 @@ parser.add_option('-q', '--quiet',
 # The CEF root directory is the parent directory of _this_ script.
 cef_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
 
+if not os.path.exists(os.path.join(cef_dir, '.svn')):
+  sys.stdout.write("Not an SVN checkout.\n")
+  sys.exit(0)
+
 # Retrieve the CEF SVN info.
 cef_info = get_svn_info(cef_dir)
 if not options.quiet:

tools/make_version_header.py

@@ -60,10 +60,12 @@ def write_svn_header(header, chrome_version, cef_version, cpp_header_dir):
 
     year = get_year()
 
-    try:
+    if os.path.exists(os.path.join('.', '.svn')):
       revision = svn.get_revision()
-    except:
+    elif os.path.exists(os.path.join('.', '.git')):
       revision = git.get_svn_revision()
+    else:
+      raise Exception('Not a valid checkout')
 
     # calculate api hashes
     api_hash_calculator = cef_api_hash(cpp_header_dir, verbose = False)

tools/revision.py

@@ -4,6 +4,7 @@
 
 import svn_util as svn
 import git_util as git
+import os
 import sys
 
 # cannot be loaded as a module
@@ -11,9 +12,11 @@ if __name__ != "__main__":
     sys.stderr.write('This file cannot be loaded as a module!')
     sys.exit()
 
-try:
+if os.path.exists(os.path.join('.', '.svn')):
   sys.stdout.write(svn.get_revision())
-except:
+elif os.path.exists(os.path.join('.', '.git')):
   sys.stdout.write(git.get_svn_revision())
+else:
+  raise Exception('Not a valid checkout')