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repo: exit on missing entry point

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exit if no repo_main can be found right before executing the command.
This happens for instance when 'repo init' is run on root path
(for example in a container). Without this counter measure the tool
will crash at exec_command with
TypeError: sequence item 1: expected str instance, NoneType found

Change-Id: Ia8480cfe2151c3b35c9572789ad8cb619288cce1
Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/263457
Reviewed-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@digital.ai>
This commit is contained in:
Konrad Weihmann 2020-04-17 21:39:32 +02:00 committed by K Weihmann
parent dd37fb2222
commit 433977e958
1 changed files with 4 additions and 0 deletions
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@ -1169,6 +1169,10 @@ def main(orig_args):
if my_main: if my_main:
repo_main = my_main repo_main = my_main
if not repo_main:
print("fatal: unable to find repo entry point", file=sys.stderr)
sys.exit(1)
ver_str = '.'.join(map(str, VERSION)) ver_str = '.'.join(map(str, VERSION))
me = [sys.executable, repo_main, me = [sys.executable, repo_main,
'--repo-dir=%s' % rel_repo_dir, '--repo-dir=%s' % rel_repo_dir,