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-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 2d2097904c5..06bfbff238f 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -753,8 +753,15 @@ class VPPAPI(object):
def parse_filename(self, filename, debug=0):
if self.revision:
git_show = f'git show {self.revision}:{filename}'
- with Popen(git_show.split(), stdout=PIPE, encoding='utf-8') as git:
- return self.parse_fd(git.stdout, None)
+ proc = Popen(git_show.split(), stdout=PIPE, encoding='utf-8')
+ try:
+ data, errs = proc.communicate()
+ if proc.returncode != 0:
+ print(f'File not found: {self.revision}:{filename}', file=sys.stderr)
+ sys.exit(2)
+ return self.parse_string(data, debug=debug)
+ except Exception as e:
+ sys.exit(3)
else:
try:
with open(filename, encoding='utf-8') as fd: