Hi Junio,
On 5 Jan 2022, at 18:29, John Cai via GitGitGadget wrote:
> From: John Cai <johncai86@xxxxxxxxx>
>
> Introduce a --annotate-stdin that is functionally equivalent of --stdin.
> --stdin does not behave as --stdin in other subcommands, such as
> pack-objects whereby it takes one argument per line. Since --stdin can
> be a confusing and misleading name, rename it to --annotate-stdin.
>
> This change adds a warning to --stdin warning that it will be removed in
> the future.
>
> Signed-off-by: "John Cai" <johncai86@xxxxxxxxx>
> ---
> Documentation/git-name-rev.txt | 30 ++++++++++++++++++++++++++--
> builtin/name-rev.c | 19 +++++++++++++-----
> t/t3412-rebase-root.sh | 2 +-
> t/t4202-log.sh | 2 +-
> t/t6007-rev-list-cherry-pick-file.sh | 26 ++++++++++++------------
> t/t6012-rev-list-simplify.sh | 2 +-
> t/t6111-rev-list-treesame.sh | 3 ++-
> t/t6120-describe.sh | 9 +++++++--
> 8 files changed, 67 insertions(+), 26 deletions(-)
>
> diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt
> index 5cb0eb0855f..ec8a27ce8bf 100644
> --- a/Documentation/git-name-rev.txt
> +++ b/Documentation/git-name-rev.txt
> @@ -42,11 +42,37 @@ OPTIONS
> --all::
> List all commits reachable from all refs
>
> ---stdin::
> +--annotate-stdin::
> Transform stdin by substituting all the 40-character SHA-1
> hexes (say $hex) with "$hex ($rev_name)". When used with
> --name-only, substitute with "$rev_name", omitting $hex
> - altogether. Intended for the scripter's use.
> + altogether.
> ++
> +For example:
> ++
> +-----------
> +$ cat sample.txt
> +
> +An abbreviated revision 2ae0a9cb82 will not be substituted.
> +The full name after substitution is 2ae0a9cb8298185a94e5998086f380a355dd8907,
> +while its tree object is 70d105cc79e63b81cfdcb08a15297c23e60b07ad
> +
> +$ git name-rev --annotate-stdin <sample.txt
> +
> +An abbreviated revision 2ae0a9cb82 will not be substituted.
> +The full name after substitution is 2ae0a9cb8298185a94e5998086f380a355dd8907 (master),
> +while its tree object is 70d105cc79e63b81cfdcb08a15297c23e60b07ad
> +
> +$ git name-rev --name-only --annotate-stdin <sample.txt
> +
> +An abbreviated revision 2ae0a9cb82 will not be substituted.
> +The full name after substitution is master,
> +while its tree object is 70d105cc79e63b81cfdcb08a15297c23e60b07ad
> +-----------
> +
> +--stdin::
> + This option is deprecated in favor of 'git name-rev --annotate-stdin'.
> + They are functionally equivalent.
>
> --name-only::
> Instead of printing both the SHA-1 and the name, print only
> diff --git a/builtin/name-rev.c b/builtin/name-rev.c
> index 27f60153a6c..8baf5b52d0b 100644
> --- a/builtin/name-rev.c
> +++ b/builtin/name-rev.c
> @@ -527,7 +527,7 @@ static void name_rev_line(char *p, struct name_ref_data *data)
> int cmd_name_rev(int argc, const char **argv, const char *prefix)
> {
> struct object_array revs = OBJECT_ARRAY_INIT;
> - int all = 0, transform_stdin = 0, allow_undefined = 1, always = 0, peel_tag = 0;
> + int all = 0, annotate_stdin = 0, transform_stdin = 0, allow_undefined = 1, always = 0, peel_tag = 0;
> struct name_ref_data data = { 0, 0, STRING_LIST_INIT_NODUP, STRING_LIST_INIT_NODUP };
> struct option opts[] = {
> OPT_BOOL(0, "name-only", &data.name_only, N_("print only ref-based names (no object names)")),
> @@ -538,7 +538,8 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
> N_("ignore refs matching <pattern>")),
> OPT_GROUP(""),
> OPT_BOOL(0, "all", &all, N_("list all commits reachable from all refs")),
> - OPT_BOOL(0, "stdin", &transform_stdin, N_("read from stdin")),
> + OPT_BOOL(0, "stdin", &transform_stdin, N_("deprecated: use annotate-stdin instead")),
> + OPT_BOOL(0, "annotate-stdin", &annotate_stdin, N_("annotate text from stdin")),
> OPT_BOOL(0, "undefined", &allow_undefined, N_("allow to print `undefined` names (default)")),
I’ve changed this back to a non hidden bool. I believe this should be the last thing needed on this one.
Let me know if anything else needs adjustment, thanks!
> OPT_BOOL(0, "always", &always,
> N_("show abbreviated commit object as fallback")),
> @@ -554,11 +555,19 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
> init_commit_rev_name(&rev_names);
> git_config(git_default_config, NULL);
> argc = parse_options(argc, argv, prefix, opts, name_rev_usage, 0);
> - if (all + transform_stdin + !!argc > 1) {
> +
> + if (transform_stdin) {
> + warning("--stdin is deprecated. Please use --annotate-stdin instead, "
> + "which is functionally equivalent.\n"
> + "This option will be removed in a future release.");
> + annotate_stdin = 1;
> + }
> +
> + if (all + annotate_stdin + !!argc > 1) {
> error("Specify either a list, or --all, not both!");
> usage_with_options(name_rev_usage, opts);
> }
> - if (all || transform_stdin)
> + if (all || annotate_stdin)
> cutoff = 0;
>
> for (; argc; argc--, argv++) {
> @@ -613,7 +622,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
> for_each_ref(name_ref, &data);
> name_tips();
>
> - if (transform_stdin) {
> + if (annotate_stdin) {
> char buffer[2048];
>
> while (!feof(stdin)) {
> diff --git a/t/t3412-rebase-root.sh b/t/t3412-rebase-root.sh
> index 19c6f4acbf6..1e9f7833dd6 100755
> --- a/t/t3412-rebase-root.sh
> +++ b/t/t3412-rebase-root.sh
> @@ -11,7 +11,7 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
>
> log_with_names () {
> git rev-list --topo-order --parents --pretty="tformat:%s" HEAD |
> - git name-rev --stdin --name-only --refs=refs/heads/$1
> + git name-rev --annotate-stdin --name-only --refs=refs/heads/$1
> }
>
>
> diff --git a/t/t4202-log.sh b/t/t4202-log.sh
> index 50495598619..dc884107de4 100755
> --- a/t/t4202-log.sh
> +++ b/t/t4202-log.sh
> @@ -659,7 +659,7 @@ EOF
>
> test_expect_success 'log --graph with full output' '
> git log --graph --date-order --pretty=short |
> - git name-rev --name-only --stdin |
> + git name-rev --name-only --annotate-stdin |
> sed "s/Merge:.*/Merge: A B/;s/ *\$//" >actual &&
> test_cmp expect actual
> '
> diff --git a/t/t6007-rev-list-cherry-pick-file.sh b/t/t6007-rev-list-cherry-pick-file.sh
> index aebe4b69e13..6f3e5439771 100755
> --- a/t/t6007-rev-list-cherry-pick-file.sh
> +++ b/t/t6007-rev-list-cherry-pick-file.sh
> @@ -58,7 +58,7 @@ EOF
>
> test_expect_success '--left-right' '
> git rev-list --left-right B...C > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> @@ -78,14 +78,14 @@ EOF
>
> test_expect_success '--cherry-pick bar does not come up empty' '
> git rev-list --left-right --cherry-pick B...C -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
>
> test_expect_success 'bar does not come up empty' '
> git rev-list --left-right B...C -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> @@ -97,14 +97,14 @@ EOF
>
> test_expect_success '--cherry-pick bar does not come up empty (II)' '
> git rev-list --left-right --cherry-pick F...E -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
>
> test_expect_success 'name-rev multiple --refs combine inclusive' '
> git rev-list --left-right --cherry-pick F...E -- bar >actual &&
> - git name-rev --stdin --name-only --refs="*tags/F" --refs="*tags/E" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/F" --refs="*tags/E" \
> <actual >actual.named &&
> test_cmp expect actual.named
> '
> @@ -116,7 +116,7 @@ EOF
> test_expect_success 'name-rev --refs excludes non-matched patterns' '
> git rev-list --left-right --right-only --cherry-pick F...E -- bar >>expect &&
> git rev-list --left-right --cherry-pick F...E -- bar >actual &&
> - git name-rev --stdin --name-only --refs="*tags/F" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/F" \
> <actual >actual.named &&
> test_cmp expect actual.named
> '
> @@ -128,14 +128,14 @@ EOF
> test_expect_success 'name-rev --exclude excludes matched patterns' '
> git rev-list --left-right --right-only --cherry-pick F...E -- bar >>expect &&
> git rev-list --left-right --cherry-pick F...E -- bar >actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" --exclude="*E" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" --exclude="*E" \
> <actual >actual.named &&
> test_cmp expect actual.named
> '
>
> test_expect_success 'name-rev --no-refs clears the refs list' '
> git rev-list --left-right --cherry-pick F...E -- bar >expect &&
> - git name-rev --stdin --name-only --refs="*tags/F" --refs="*tags/E" --no-refs --refs="*tags/G" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/F" --refs="*tags/E" --no-refs --refs="*tags/G" \
> <expect >actual &&
> test_cmp expect actual
> '
> @@ -149,7 +149,7 @@ EOF
>
> test_expect_success '--cherry-mark' '
> git rev-list --cherry-mark F...E -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> @@ -163,7 +163,7 @@ EOF
>
> test_expect_success '--cherry-mark --left-right' '
> git rev-list --cherry-mark --left-right F...E -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> @@ -174,14 +174,14 @@ EOF
>
> test_expect_success '--cherry-pick --right-only' '
> git rev-list --cherry-pick --right-only F...E -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
>
> test_expect_success '--cherry-pick --left-only' '
> git rev-list --cherry-pick --left-only E...F -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> @@ -193,7 +193,7 @@ EOF
>
> test_expect_success '--cherry' '
> git rev-list --cherry F...E -- bar > actual &&
> - git name-rev --stdin --name-only --refs="*tags/*" \
> + git name-rev --annotate-stdin --name-only --refs="*tags/*" \
> < actual > actual.named &&
> test_cmp expect actual.named
> '
> diff --git a/t/t6012-rev-list-simplify.sh b/t/t6012-rev-list-simplify.sh
> index 4f7fa8b6c03..4fedc614fa6 100755
> --- a/t/t6012-rev-list-simplify.sh
> +++ b/t/t6012-rev-list-simplify.sh
> @@ -12,7 +12,7 @@ note () {
> }
>
> unnote () {
> - git name-rev --tags --stdin | sed -e "s|$OID_REGEX (tags/\([^)]*\)) |\1 |g"
> + git name-rev --tags --annotate-stdin | sed -e "s|$OID_REGEX (tags/\([^)]*\)) |\1 |g"
> }
>
> #
> diff --git a/t/t6111-rev-list-treesame.sh b/t/t6111-rev-list-treesame.sh
> index e07b6070e0e..90ff1416400 100755
> --- a/t/t6111-rev-list-treesame.sh
> +++ b/t/t6111-rev-list-treesame.sh
> @@ -23,7 +23,8 @@ note () {
> }
>
> unnote () {
> - git name-rev --tags --stdin | sed -e "s|$OID_REGEX (tags/\([^)]*\))\([ ]\)|\1\2|g"
> + git name-rev --tags --annotate-stdin | \
> + sed -e "s|$OID_REGEX (tags/\([^)]*\))\([ ]\)|\1\2|g"
> }
>
> test_expect_success setup '
> diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
> index d8af2bb9d2b..9781b92aedd 100755
> --- a/t/t6120-describe.sh
> +++ b/t/t6120-describe.sh
> @@ -270,7 +270,7 @@ test_expect_success 'name-rev --all' '
> test_cmp expect actual
> '
>
> -test_expect_success 'name-rev --stdin' '
> +test_expect_success 'name-rev --annotate-stdin' '
> >expect.unsorted &&
> for rev in $(git rev-list --all)
> do
> @@ -278,11 +278,16 @@ test_expect_success 'name-rev --stdin' '
> echo "$rev ($name)" >>expect.unsorted || return 1
> done &&
> sort <expect.unsorted >expect &&
> - git rev-list --all | git name-rev --stdin >actual.unsorted &&
> + git rev-list --all | git name-rev --annotate-stdin >actual.unsorted &&
> sort <actual.unsorted >actual &&
> test_cmp expect actual
> '
>
> +test_expect_success 'name-rev --stdin deprecated' "
> + git rev-list --all | git name-rev --stdin 2>actual &&
> + grep -E 'warning: --stdin is deprecated' actual
> +"
> +
> test_expect_success 'describe --contains with the exact tags' '
> echo "A^0" >expect &&
> tag_object=$(git rev-parse refs/tags/A) &&
> --
> gitgitgadget
