On 9/29/25 04:12, Alyssa Ross wrote:
> Demi Marie Obenour <demiobenour@gmail.com> writes:
> 
>> diff --git a/scripts/genfiles.awk b/scripts/genfiles.awk
>> new file mode 100644
>> index 0000000000000000000000000000000000000000..986d86ec7e3080ab7c9a73307d116d244ef542e0
>> --- /dev/null
>> +++ b/scripts/genfiles.awk
>> @@ -0,0 +1,79 @@
>> +# SPDX-License-Identifier: EUPL-1.2+
>> +# SPDX-FileCopyrightText: 2025 Demi Marie Obenour <demiobenour@gmail.com>
>> +BEGIN {
>> +	RS = "\n";
>> +	FS = "\t";
>> +	modes["120000"] = "symlink";
>> +	modes["100644"] = "regular";
>> +	modes["100755"] = "regular";
>> +}
>> +
>> +function fail(msg) {
>> +	exit_code = 1;
> 
> I've been pointing out since v3 that this variable doesn't do anything.
> It's still here!

It actually does do something: the END block runs even after the exit
statement, unless the exit statement is itself in the END block.
I added a comment in v7 to explain this.

>> +	print msg > "/dev/stderr";
>> +	exit 1;
>> +}
>> +
>> +# Extract data from built-in variables.
>> +{
>> +	filename = $2;
>> +	raw_mode = $1;
>> +	# awk autocreates empty string entries if the key is invalid,
>> +	# but the code exits in this case so that is okay.
>> +	mode = modes[raw_mode];
>> +}
>> +
>> +filename !~ /^[[:alnum:]_./-]+$/ {
>> +	fail("filename '" filename "' has forbidden characters");
>> +}
>> +
>> +# Skip license files
>> +/\.license$/ { next }
>> +
>> +filename ~ /^image\/etc\/s6-rc\// {
>> +	if (mode != "regular") {
>> +		fail("s6-rc-compile input '" filename "' isn't a regular file");
>> +	}
>> +	rc_files[rc_count++] = filename;
>> +	next;
>> +}
>> +
>> +mode == "symlink" {
>> +	symlinks[symlink_count++] = filename;
>> +	next;
>> +}
>> +
>> +mode == "regular" {
>> +	files[file_count++] = filename;
>> +	next;
>> +}
>> +
>> +{ fail("File '" filename "' is not regular file or symlink (mode " raw_mode ")"); }
>> +
>> +END {
>> +	if (exit_code) {
>> +		exit exit_code;
>> +	}
>> +	printf ("# SPDX-License-Identifier: CC0-1.0\n" \
>> +"# SPDX-FileCopyrightText: 2025 Demi Marie Obenour <demiobenour@gmail.com>\n" \
> 
> Does reuse pick these up?  If so, might need to break them up into
> multiple string literals.

Yup, fixed in v7.

> Let's leave a blank line after the header too — I think that's more readable.
> 
>> +"FILES =");
>> +	for (array_index = 0; array_index < file_count; array_index += 1) {
>> +		printf " \\\n\t%s", files[array_index];
>> +	}
>> +	# GNU Make uses the modification time of the *target* of a symlink,
>> +	# rather than the modification time of the symlink itself.  It can be told
>> +	# to *also* use the symlink's modification time, but not to *only* use
>> +	# the symlink's modification time.  However, these symlinks will generally
>> +	# be broken, so make will not be able to dereference the symlink.
>> +	# Therefore, using these symlinks as make dependencies won't work.
>> +	printf ("\n\n" \
>> +"LINKS =");
>> +	for (array_index = 0; array_index < symlink_count; array_index += 1) {
>> +		printf " \\\n\t%s", symlinks[array_index];
>> +	}
>> +	printf "\n\nS6_RC_FILES =";
>> +	for (array_index = 0; array_index < rc_count; array_index += 1) {
>> +		printf " \\\n\t%s", rc_files[array_index];
>> +	}
>> +	print "";
>> +}
>> diff --git a/scripts/genfiles.sh b/scripts/genfiles.sh
>> new file mode 100755
>> index 0000000000000000000000000000000000000000..a595d9effd64fe110ed0c2875bbd30f4428ee3f7
>> --- /dev/null
>> +++ b/scripts/genfiles.sh
>> @@ -0,0 +1,24 @@
>> +#!/bin/sh --
>> +set -euo pipefail
> 
> Missing copyright.

Fixed in v7.
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)