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Use directory-specific GitCommit in stackbrew library output #396

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Merged
cobexer merged 1 commit into from
Apr 10, 2026
Merged

Use directory-specific GitCommit in stackbrew library output #396

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10 changes: 8 additions & 2 deletions generate-stackbrew-library.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,11 @@ def sort_key(d):
dirs.sort(key=sort_key)
return dirs

def get_directory_commit(branch_commit, dir_path):
"""Get the last commit that changed the given directory."""
output = run_command(["git", "log", "-1", "--format=%H", branch_commit, "--", f"{dir_path}/"])
return output.strip()

def get_arches(image, cache):
if image in cache:
return cache[image]
Expand Down Expand Up @@ -145,7 +150,8 @@ def main():

first_version = None
for dir_path in directories:
dockerfile = run_command(["git", "show", f"{commit}:{dir_path}/Dockerfile"])
dir_commit = get_directory_commit(commit, dir_path)
dockerfile = run_command(["git", "show", f"{dir_commit}:{dir_path}/Dockerfile"])

# Extract FROM
from_match = re.search(r"^\s*FROM\s+(\S+)", dockerfile, re.MULTILINE | re.IGNORECASE)
Expand Down Expand Up @@ -298,7 +304,7 @@ def main():
print(f"\nTags: {', '.join(actual_tags)}")
print(f"Architectures: {arches}")
print(f"GitFetch: refs/heads/{branch}")
print(f"GitCommit: {commit}")
print(f"GitCommit: {dir_commit}")
print(f"Directory: {dir_path}")

if __name__ == "__main__":
Expand Down
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