hooks: fixed python3 compat

vcsserver/hook_utils/hook_templates/git_post_receive.py.tmpl

@@ -11,7 +11,7 b' try:'
 except ImportError:
     if os.environ.get('RC_DEBUG_GIT_HOOK'):
         import traceback
-        print traceback.format_exc()
+        print(traceback.format_exc())
     hooks = None
 
 
@@ -42,7 +42,7 b' def main():'
         # TODO: johbo: Improve handling of this special case
         if not getattr(error, '_vcs_kind', None) == 'repo_locked':
             raise
-        print 'ERROR:', error
+        print(f'ERROR: {error}')
         sys.exit(1)
     sys.exit(0)
 

vcsserver/hook_utils/hook_templates/git_pre_receive.py.tmpl

@@ -11,7 +11,7 b' try:'
 except ImportError:
     if os.environ.get('RC_DEBUG_GIT_HOOK'):
         import traceback
-        print traceback.format_exc()
+        print(traceback.format_exc())
     hooks = None
 
 
@@ -42,7 +42,7 b' def main():'
         # TODO: johbo: Improve handling of this special case
         if not getattr(error, '_vcs_kind', None) == 'repo_locked':
             raise
-        print 'ERROR:', error
+        print(f'ERROR: {error}')
         sys.exit(1)
     sys.exit(0)
 

vcsserver/hook_utils/hook_templates/svn_post_commit_hook.py.tmpl

@@ -12,7 +12,7 b' try:'
 except ImportError:
     if os.environ.get('RC_DEBUG_SVN_HOOK'):
         import traceback
-        print traceback.format_exc()
+        print(traceback.format_exc())
     hooks = None
 
 
@@ -40,7 +40,7 b' def main():'
         # TODO: johbo: Improve handling of this special case
         if not getattr(error, '_vcs_kind', None) == 'repo_locked':
             raise
-        print 'ERROR:', error
+        print(f'ERROR: {error}')
         sys.exit(1)
     sys.exit(0)
 

vcsserver/hook_utils/hook_templates/svn_pre_commit_hook.py.tmpl

@@ -12,7 +12,7 b' try:'
 except ImportError:
     if os.environ.get('RC_DEBUG_SVN_HOOK'):
         import traceback
-        print traceback.format_exc()
+        print(traceback.format_exc())
     hooks = None
 
 
@@ -43,7 +43,7 b' def main():'
         # TODO: johbo: Improve handling of this special case
         if not getattr(error, '_vcs_kind', None) == 'repo_locked':
             raise
-        print 'ERROR:', error
+        print(f'ERROR: {error}')
         sys.exit(1)
     sys.exit(0)