avoid negative variables

Trying to use booleans with names like "no_xxx" are hard to follow due
to the double negatives.  Invert all of them so we only have positive
meanings to follow.

Change-Id: Ifd37d0368f97034d94aa2cf38db52c723ac0c6ed
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/255493
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
diff --git a/project.py b/project.py
index 8bef9a8..bfe4a34 100644
--- a/project.py
+++ b/project.py
@@ -1432,7 +1432,7 @@
                        current_branch_only=False,
                        force_sync=False,
                        clone_bundle=True,
-                       no_tags=False,
+                       tags=True,
                        archive=False,
                        optimized_fetch=False,
                        prune=False,
@@ -1501,9 +1501,8 @@
       elif self.manifest.default.sync_c:
         current_branch_only = True
 
-    if not no_tags:
-      if not self.sync_tags:
-        no_tags = True
+    if not self.sync_tags:
+      tags = False
 
     if self.clone_depth:
       depth = self.clone_depth
@@ -1517,7 +1516,7 @@
       if not self._RemoteFetch(
               initial=is_new, quiet=quiet, verbose=verbose, alt_dir=alt_dir,
               current_branch_only=current_branch_only,
-              no_tags=no_tags, prune=prune, depth=depth,
+              tags=tags, prune=prune, depth=depth,
               submodules=submodules, force_sync=force_sync,
               clone_filter=clone_filter):
         return False
@@ -2197,7 +2196,7 @@
                    quiet=False,
                    verbose=False,
                    alt_dir=None,
-                   no_tags=False,
+                   tags=True,
                    prune=False,
                    depth=None,
                    submodules=False,
@@ -2355,7 +2354,7 @@
 
     # If using depth then we should not get all the tags since they may
     # be outside of the depth.
-    if no_tags or depth:
+    if not tags or depth:
       cmd.append('--no-tags')
     else:
       cmd.append('--tags')