INNER CODE UNIT · Python

apply_group

emanuele-f/PCAPdroid · tools/weblate.py:158

def apply_group(group, path):
    """Apply a group's translation changes via 3-way merge.

    Computes a diff spanning from the parent of the first commit to the
    last commit in the group, then applies it with --3way so that
    master-only changes (e.g. removed strings) are preserved.
    """
    first = group["commits"][0]
    last = group["commits"][-1]
    first_parent = git("rev-parse", f"{first}^").stdout.strip()

    patch = git("diff", "--full-index", first_parent, last, "--", path).stdout
    if not patch.strip():
        return

    result = git("apply", "--3way", check=False, stdin=patch)
    if result.returncode != 0:
        die(f"Failed to apply changes for {path} "

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