main: re-exec self with the current interp

The launcher already raised itself up to use Python 3 on the fly, and
the main.py script uses a plain `python` shebang.  So make sure we use
the active interpreter when re-execing ourselves to avoid falling back
down to Python 2 (which then triggers warnings).

Change-Id: Ic53c07dead3bc9233e4089a0a422f83bb5ac2f91
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/263272
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@digital.ai>
This commit is contained in:
Mike Frysinger 2020-04-16 12:38:04 -04:00 committed by David Pursehouse
parent af908cb543
commit dd37fb2222

View File

@ -614,7 +614,7 @@ def _Main(argv):
argv = list(sys.argv) argv = list(sys.argv)
argv.extend(rce.extra_args) argv.extend(rce.extra_args)
try: try:
os.execv(__file__, argv) os.execv(sys.executable, [__file__] + argv)
except OSError as e: except OSError as e:
print('fatal: cannot restart repo after upgrade', file=sys.stderr) print('fatal: cannot restart repo after upgrade', file=sys.stderr)
print('fatal: %s' % e, file=sys.stderr) print('fatal: %s' % e, file=sys.stderr)