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, 6 insertions, 6 deletions

diff --git a/subcmds/rebase.py b/subcmds/rebase.py
index 9464091f..9d4b1672 100644
--- a/subcmds/rebase.py
+++ b/subcmds/rebase.py
@@ -71,7 +71,7 @@ branch but need to incorporate new upstream changes "underneath" them.
       if len(args) == 1:
         print('note: project %s is mapped to more than one path' % (args[0],),
             file=sys.stderr)
-      return -1
+      return 1
 
     for project in all_projects:
       cb = project.CurrentBranch
@@ -79,7 +79,7 @@ branch but need to incorporate new upstream changes "underneath" them.
         if one_project:
           print("error: project %s has a detached HEAD" % project.relpath,
                 file=sys.stderr)
-          return -1
+          return 1
         # ignore branches with detatched HEADs
         continue
 
@@ -88,7 +88,7 @@ branch but need to incorporate new upstream changes "underneath" them.
         if one_project:
           print("error: project %s does not track any remote branches"
                 % project.relpath, file=sys.stderr)
-          return -1
+          return 1
         # ignore branches without remotes
         continue
 
@@ -131,13 +131,13 @@ branch but need to incorporate new upstream changes "underneath" them.
           stash_args = ["stash"]
 
           if GitCommand(project, stash_args).Wait() != 0:
-            return -1
+            return 1
 
       if GitCommand(project, args).Wait() != 0:
-        return -1
+        return 1
 
       if needs_stash:
         stash_args.append('pop')
         stash_args.append('--quiet')
         if GitCommand(project, stash_args).Wait() != 0:
-          return -1
+          return 1