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Fix exception causes in cmd.py #1022

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merged 1 commit into from
Jun 12, 2020
Merged

Fix exception causes in cmd.py #1022

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8 changes: 4 additions & 4 deletions git/cmd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ def pump_stream(cmdline, name, stream, is_decode, handler):
handler(line)
except Exception as ex:
log.error("Pumping %r of cmd(%s) failed due to: %r", name, cmdline, ex)
raise CommandError(['<%s-pump>' % name] + cmdline, ex)
raise CommandError(['<%s-pump>' % name] + cmdline, ex) from ex
finally:
stream.close()

Expand Down Expand Up @@ -732,7 +732,7 @@ def execute(self, command,
**subprocess_kwargs
)
except cmd_not_found_exception as err:
raise GitCommandNotFound(command, err)
raise GitCommandNotFound(command, err) from err

if as_process:
return self.AutoInterrupt(proc, command)
Expand Down Expand Up @@ -982,9 +982,9 @@ def _call_process(self, method, *args, **kwargs):
else:
try:
index = ext_args.index(insert_after_this_arg)
except ValueError:
except ValueError as err:
raise ValueError("Couldn't find argument '%s' in args %s to insert cmd options after"
% (insert_after_this_arg, str(ext_args)))
% (insert_after_this_arg, str(ext_args))) from err
# end handle error
args = ext_args[:index + 1] + opt_args + ext_args[index + 1:]
# end handle opts_kwargs
Expand Down