project: Invoke realpath on dotgit for symmetry with gitdir to ensure a short relpath.

Bug: 302680231

Change-Id: Icd01dd2ce62d737a4acb114e729189cd31f6bde9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/388234
Tested-by: Jason R. Coombs <jaraco@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
Commit-Queue: Jason R. Coombs <jaraco@google.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/project.py b/project.py
index 06bb693f..3acecd64 100644
--- a/project.py
+++ b/project.py
@@ -3394,7 +3394,8 @@ class Project(object):
         # Now that the dir should be empty, clear it out, and symlink it over.
         platform_utils.rmdir(dotgit)
         platform_utils.symlink(
-            os.path.relpath(gitdir, os.path.dirname(dotgit)), dotgit
+            os.path.relpath(gitdir, os.path.dirname(os.path.realpath(dotgit))),
+            dotgit,
         )
 
     def _get_symlink_error_message(self):