[devel] [PATCH v2 1/2] Add diff exclude option for gear-rules

Alexey Gladkov legion на altlinux.ru
Пт Ноя 27 13:35:12 MSK 2020


On Fri, Nov 27, 2020 at 01:03:21PM +0300, Vladimir D. Seleznev wrote:
> The option specifies a glob pattern that define files that should be
> excluded from diff generation.
> 
> Signed-off-by: Vladimir D. Seleznev <vseleznv на altlinux.org>
> ---
>  gear            | 18 +++++++++++++-----
>  gear-rules.5.in | 19 +++++++++++++++++++
>  gear-store-tags |  7 ++++++-
>  3 files changed, 38 insertions(+), 6 deletions(-)
> 
> diff --git a/gear b/gear
> index 6282c92..4c15069 100755
> --- a/gear
> +++ b/gear
> @@ -337,7 +337,7 @@ make_archive()
>  	write_git_archive "$format" "$optional" "$cmd" "$tar_tree" "$dir_name" "$tar_name" "$tar_base" "$tar_suffix"
>  }
>  
> -get_diff_name()
> +get_diff_opts()
>  {
>  	local old_d="$1" && shift
>  	local new_d="$1" && shift
> @@ -367,7 +367,7 @@ get_diff_name()
>  		diff_name='@new_dir на -@version на -@release на .patch'
>  	fi
>  
> -	local opt spec=
> +	local opt pattern spec=
>  
>  	for opt; do
>  		case "$opt" in
> @@ -376,6 +376,12 @@ get_diff_name()
>  				;;
>  			name=*) diff_name="${opt#name=}"
>  				;;
> +			exclude=*)
> +				pattern="${opt#exclude=}"
> +				[ -z "$(printf %s "$pattern" |tr -d '[:alnum:]_.?*-/![]')" ] ||
> +					rules_error "Invalid diff exclude pattern specified: $pattern"
> +				diff_exclude="$diff_exclude $(printf ':^%s' $pattern)"

Вы проигнорировали мой комментарий насчёт subshell для подстановки.

> +				;;
>  			*) rules_error "Unrecognized option: $opt"
>  				;;
>  		esac
> @@ -402,6 +408,7 @@ write_git_diff()
>  {
>  	local optional="$1" && shift
>  	local cmd="$1" && shift
> +	local diff_exclude="$1" && shift
>  	local old_tree="$1" && shift
>  	local old_dir="$1" && shift
>  	local new_tree="$1" && shift
> @@ -423,7 +430,7 @@ write_git_diff()
>  		}
>  
>  	git diff-tree --patch-with-stat --text --no-renames --no-ext-diff \
> -		"$old_id" "$new_id" >"$outdir/$name"
> +		"$old_id" "$new_id" -- $diff_exclude >"$outdir/$name"
>  	verbose "Extracted diff: $name"
>  
>  	compress_file "$cmd" "$name" ''
> @@ -449,14 +456,15 @@ make_difference()
>  	diff_new_tree="${new_dir%%:*}"
>  	new_dir="${new_dir#*:}"
>  
> -	get_diff_name "$old_dir" "$new_dir" "$@"
> +	diff_exclude=
> +	get_diff_opts "$old_dir" "$new_dir" "$@"
>  
>  	diff_old_tree="$(resolve_tree_base_name "$diff_old_tree")" ||
>  		rules_error "Invalid old tree: $diff_old_tree"
>  	diff_new_tree="$(resolve_tree_base_name "$diff_new_tree")" ||
>  		rules_error "Invalid new tree: $diff_new_tree"
>  
> -	write_git_diff "$optional" "$cmd" "$diff_old_tree" "$old_dir" "$diff_new_tree" "$new_dir" "$diff_name"
> +	write_git_diff "$optional" "$cmd" "$diff_exclude" "$diff_old_tree" "$old_dir" "$diff_new_tree" "$new_dir" "$diff_name"
>  }
>  
>  extract_pattern()
> diff --git a/gear-rules.5.in b/gear-rules.5.in
> index 5469199..ae79a35 100644
> --- a/gear-rules.5.in
> +++ b/gear-rules.5.in
> @@ -380,6 +380,12 @@ unless the path part of
>  .I new_tree_path
>  is \*(lq.\*(rq, in which case the default is
>  .BR @name@\- на version@\- на release@.patch .
> +.TP
> +.BI exclude= glob_pattern
> +All the files that match the
> +.B glob_pattern
> +are excluded from the patch generation. This option can be specified multiple
> +times.
>  .RE
>  .IP
>  Value of the
> @@ -541,6 +547,19 @@ However, if a prerelease version is packaged, parts like
>  \*(lqpreN\*(rq or \*(lqrcN\*(rq should not be included in the package
>  version, therefore the rule file will need some modifications for such
>  versions.
> +.PP
> +You can also want to exclude
> +.BR .gear
> +subdirectory and spec file from diff generation:
> +.RS 4
> +.PP
> +.ft CW
> +.nf
> +tar: v на version@:.
> +diff: v на version@:. . exclude=.gear/** exclude=*.spec
> +.fi
> +.RE
> +.PP
>  .
>  .SS "Archive with unmodified sources and separate patch files"
>  If you prefer to maintain patch files for local modifications instead
> diff --git a/gear-store-tags b/gear-store-tags
> index a649b66..4a42fc1 100755
> --- a/gear-store-tags
> +++ b/gear-store-tags
> @@ -154,7 +154,7 @@ find_tags_in_diff_options()
>  		new_dir="$(basename -- "$new_dir")"
>  	fi
>  
> -	local opt spec=
> +	local opt pattern spec=
>  	for opt; do
>  		case "$opt" in
>  			spec=*) spec="${opt#spec=}"
> @@ -162,6 +162,11 @@ find_tags_in_diff_options()
>  				;;
>  			name=*)
>  				;;
> +			exclude=*)
> +				pattern="${opt#exclude=}"
> +				[ -z "$(printf %s "$pattern" |tr -d '[:alnum:]_.?*-/![]')" ] ||
> +					rules_info "Invalid diff exclude pattern specified: $pattern"
> +				;;
>  			*) rules_info "Unrecognized option \"$opt\" ignored"
>  				;;
>  		esac
> -- 
> 2.29.2
> 
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-- 
Rgrds, legion



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