Add explicit error message when `master` is specified

Provide a specific error messaeg with a hint towards solution
when a user specifies `master` as ref and we can't find it.
pull/977/head
Tim Head 2020-10-22 08:04:29 +02:00
rodzic 19c698e8d3
commit 1ebb4b5d87
1 zmienionych plików z 11 dodań i 2 usunięć

Wyświetl plik

@ -47,9 +47,18 @@ class Git(ContentProvider):
self.log.error(
"Failed to check out ref %s", ref, extra=dict(phase="failed")
)
raise ValueError("Failed to check out ref {}".format(ref))
if ref == "master":
msg = (
"Failed to check out the 'master' branch. "
"Maybe the default branch is not named 'master' "
"for this repository.\n\nTry not explicitly "
"specifying `--ref`."
)
else:
msg = "Failed to check out ref {}".format(ref)
raise ValueError(msg)
# We don't need to explicitly checkout things as the reset will
# take of that. If the hash is resolved above, we should be
# take care of that. If the hash is resolved above, we should be
# able to reset to it
for line in execute_cmd(
["git", "reset", "--hard", hash], cwd=output_dir, capture=yield_output