[PATCH] diff: add config option relative
- From
Laurent Arnoud <laurent@spkdev.net>
- Date
- May 15, 2020, 15:57 UTC
- Message-ID
- <20200515155706.GA1165062@spk-laptop>
The `diff.relative` boolean option set to `true` to show only changes on the current directory and show relative pathnames.
Signed-off-by: Laurent Arnoud <laurent@spkdev.net> --- Documentation/config/diff.txt | 4 +++ diff.c | 7 +++++ t/t9904-diff-relative-config.sh | 48 +++++++++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100755 t/t9904-diff-relative-config.sh
diff --git Documentation/config/diff.txt Documentation/config/diff.txt index ff09f1cf73..1d311358d8 100644 --- Documentation/config/diff.txt +++ Documentation/config/diff.txt @@ -105,6 +105,10 @@ diff.mnemonicPrefix:: diff.noprefix:: If set, 'git diff' does not show any source or destination prefix. +diff.relative:: + If set to "true", 'git diff' does not show changes outside of the directory + and show pathnames relative. + diff.orderFile:: File indicating how to order files within a diff. See the '-O' option to linkgit:git-diff[1] for details. diff --git diff.c diff.c index d1ad6a3c4a..24b7a0ae08 100644 --- diff.c +++ diff.c @@ -48,6 +48,7 @@ static const char *diff_order_file_cfg; int diff_auto_refresh_index = 1; static int diff_mnemonic_prefix; static int diff_no_prefix; +static int diff_relative; static int diff_stat_graph_width; static int diff_dirstat_permille_default = 30; static struct diff_options default_diff_options; @@ -386,6 +387,10 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) diff_no_prefix = git_config_bool(var, value); return 0; } + if (!strcmp(var, "diff.relative")) { + diff_relative = git_config_bool(var, value); + return 0; + } if (!strcmp(var, "diff.statgraphwidth")) { diff_stat_graph_width = git_config_int(var, value); return 0; @@ -4558,6 +4563,8 @@ void repo_diff_setup(struct repository *r, struct diff_options *options) options->b_prefix = "b/"; } + options->flags.relative_name = diff_relative; + options->color_moved = diff_color_moved_default; options->color_moved_ws_handling = diff_color_moved_ws_default; diff --git t/t9904-diff-relative-config.sh t/t9904-diff-relative-config.sh new file mode 100755 index 0000000000..a92d53ca25 --- /dev/null +++ t/t9904-diff-relative-config.sh @@ -0,0 +1,48 @@ +#!/bin/sh + +test_description='config diff.relative' + +. ./test-lib.sh + +test_expect_success 'setup' ' + git commit --allow-empty -m empty && + echo content >file1 && + mkdir subdir && + echo other content >subdir/file2 && + git add . && + git commit -m one +' + +check_diff () { + dir=$1 + shift + expect=$1 + shift + relative_opt=$1 + shift + short_blob=$(git rev-parse --short "$(git hash-object subdir/file2)") + cat >expected <<-EOF + diff --git a/$expect b/$expect + new file mode 100644 + index 0000000..$short_blob + --- /dev/null + +++ b/$expect + @@ -0,0 +1 @@ + +other content + EOF + test_expect_success "-p $*" " + test_config -C $dir diff.relative $relative_opt && + git -C '$dir' diff -p $* HEAD^ >actual && + test_cmp expected actual + " +} + +check_diff . file2 false --relative=subdir/ +check_diff . file2 false --relative=subdir +check_diff . file2 true --relative=subdir/ +check_diff . file2 true --relative=subdir +check_diff subdir file2 false --relative +check_diff subdir file2 true --relative +check_diff subdir file2 true + +test_done
-- 2.26.2