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Auto merge of #21316 - servo:jdm-patch-27, r=Manishearth

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mach: Avoid python error when there's no cargo cache.

This happens when we have a newly provisioned machine.

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bors-servo 2018-08-01 23:28:29 -04:00 • committed by GitHub
commit 5c5ed54a6b
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1 changed files with 9 additions and 8 deletions
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python/servo/bootstrap_commands.py
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@ -366,6 +366,7 @@ class MachCommands(CommandBase):
elif os.path.isdir(path.join(git_db_dir, d)):
packages["git"][crate_name]["exist"].append(("del", d, ""))
if crates_src_dir:
for d in os.listdir(crates_src_dir):
crate_name = re.sub(r"\-\d+(\.\d+){1,3}.+", "", d)
if not packages["crates"].get(crate_name, False):