rebase/sync: use exit(1) for errors instead of exit(-1)

Callers don't actually see -1 (they'll usually see 255, but the exact
answer here is complicated).  Just switch to 1 as that's the standard
value tools use to indicate an error.

Change-Id: Ib712db1924bc3e5f7920bafd7bb5fb61f3bda44f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/233553
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/subcmds/sync.py b/subcmds/sync.py
index a66dd6cd..3b4c23c5 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -635,7 +635,7 @@ later is required to fix a server side protocol bug.
       print('Failed to remove %s (%s)' % (os.path.join(path, '.git'), str(e)), file=sys.stderr)
       print('error: Failed to delete obsolete path %s' % path, file=sys.stderr)
       print('       remove manually, then run sync again', file=sys.stderr)
-      return -1
+      return 1
 
     # Delete everything under the worktree, except for directories that contain
     # another git project
@@ -669,7 +669,7 @@ later is required to fix a server side protocol bug.
     if failed:
       print('error: Failed to delete obsolete path %s' % path, file=sys.stderr)
       print('       remove manually, then run sync again', file=sys.stderr)
-      return -1
+      return 1
 
     # Try deleting parent dirs if they are empty
     project_dir = path
@@ -726,9 +726,9 @@ later is required to fix a server side protocol bug.
                     'are present' % project.relpath, file=sys.stderr)
               print('       commit changes, then run sync again',
                     file=sys.stderr)
-              return -1
+              return 1
             elif self._DeleteProject(project.worktree):
-              return -1
+              return 1
 
     new_project_paths.sort()
     fd = open(file_path, 'w')