From: ZheNing Hu <adlternative@xxxxxxxxx>
In order to let "cat-file --batch=%(rest)" use the ref-filter
interface, add %(rest) atom for ref-filter. "git for-each-ref",
"git branch", "git tag" and "git verify-tag" will reject %(rest)
by default.
Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
Mentored-by: Hariom Verma <hariom18599@xxxxxxxxx>
Signed-off-by: ZheNing Hu <adlternative@xxxxxxxxx>
---
ref-filter.c | 21 +++++++++++++++++++++
ref-filter.h | 5 ++++-
t/t3203-branch-output.sh | 4 ++++
t/t6300-for-each-ref.sh | 4 ++++
t/t7004-tag.sh | 4 ++++
t/t7030-verify-tag.sh | 4 ++++
6 files changed, 41 insertions(+), 1 deletion(-)
diff --git a/ref-filter.c b/ref-filter.c
index d01a0266fb89..10c78de9cfa4 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -157,6 +157,7 @@ enum atom_type {
ATOM_IF,
ATOM_THEN,
ATOM_ELSE,
+ ATOM_REST,
};
/*
@@ -559,6 +560,15 @@ static int if_atom_parser(struct ref_format *format, struct used_atom *atom,
return 0;
}
+static int rest_atom_parser(struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(rest) does not take arguments"));
+ format->use_rest = 1;
+ return 0;
+}
+
static int head_atom_parser(struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *unused_err)
{
@@ -615,6 +625,7 @@ static struct {
[ATOM_IF] = { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
[ATOM_THEN] = { "then", SOURCE_NONE },
[ATOM_ELSE] = { "else", SOURCE_NONE },
+ [ATOM_REST] = { "rest", SOURCE_NONE, FIELD_STR, rest_atom_parser },
/*
* Please update $__git_ref_fieldlist in git-completion.bash
* when you add new atoms
@@ -1010,6 +1021,9 @@ int verify_ref_format(struct ref_format *format)
if (at < 0)
die("%s", err.buf);
+ if (used_atom[at].atom_type == ATOM_REST)
+ die("this command reject atom %%(%.*s)", (int)(ep - sp - 2), sp + 2);
+
if ((format->quote_style == QUOTE_PYTHON ||
format->quote_style == QUOTE_SHELL ||
format->quote_style == QUOTE_TCL) &&
@@ -1927,6 +1941,12 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
v->handler = else_atom_handler;
v->s = xstrdup("");
continue;
+ } else if (atom_type == ATOM_REST) {
+ if (ref->rest)
+ v->s = xstrdup(ref->rest);
+ else
+ v->s = xstrdup("");
+ continue;
} else
continue;
@@ -2144,6 +2164,7 @@ static struct ref_array_item *new_ref_array_item(const char *refname,
FLEX_ALLOC_STR(ref, refname, refname);
oidcpy(&ref->objectname, oid);
+ ref->rest = NULL;
return ref;
}
diff --git a/ref-filter.h b/ref-filter.h
index 74fb423fc89f..9dc07476a584 100644
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -38,6 +38,7 @@ struct ref_sorting {
struct ref_array_item {
struct object_id objectname;
+ const char *rest;
int flag;
unsigned int kind;
const char *symref;
@@ -76,14 +77,16 @@ struct ref_format {
* verify_ref_format() afterwards to finalize.
*/
const char *format;
+ const char *rest;
int quote_style;
+ int use_rest;
int use_color;
/* Internal state to ref-filter */
int need_color_reset_at_eol;
};
-#define REF_FORMAT_INIT { NULL, 0, -1 }
+#define REF_FORMAT_INIT { NULL, NULL, 0, 0, -1 }
/* Macros for checking --merged and --no-merged options */
#define _OPT_MERGED_NO_MERGED(option, filter, h) \
diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh
index 5325b9f67a00..6e94c6db7b5a 100755
--- a/t/t3203-branch-output.sh
+++ b/t/t3203-branch-output.sh
@@ -340,6 +340,10 @@ test_expect_success 'git branch --format option' '
test_cmp expect actual
'
+test_expect_success 'git branch with --format=%(rest) must fail' '
+ test_must_fail git branch --format="%(rest)" >actual
+'
+
test_expect_success 'worktree colors correct' '
cat >expect <<-EOF &&
* <GREEN>(HEAD detached from fromtag)<RESET>
diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index 5556063c347d..82c0ad2cb115 100755
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -1211,6 +1211,10 @@ test_expect_success 'basic atom: head contents:trailers' '
test_cmp expect actual.clean
'
+test_expect_success 'basic atom: rest must fail' '
+ test_must_fail git for-each-ref --format="%(rest)" refs/heads/main
+'
+
test_expect_success 'trailer parsing not fooled by --- line' '
git commit --allow-empty -F - <<-\EOF &&
this is the subject
diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 2f72c5c6883e..082be85dffc7 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1998,6 +1998,10 @@ test_expect_success '--format should list tags as per format given' '
test_cmp expect actual
'
+test_expect_success 'git tag -l with --format="%(rest)" must fail' '
+ test_must_fail git tag -l --format="%(rest)" "v1*"
+'
+
test_expect_success "set up color tests" '
echo "<RED>v1.0<RESET>" >expect.color &&
echo "v1.0" >expect.bare &&
diff --git a/t/t7030-verify-tag.sh b/t/t7030-verify-tag.sh
index 3cefde9602bf..10faa645157e 100755
--- a/t/t7030-verify-tag.sh
+++ b/t/t7030-verify-tag.sh
@@ -194,6 +194,10 @@ test_expect_success GPG 'verifying tag with --format' '
test_cmp expect actual
'
+test_expect_success GPG 'verifying tag with --format="%(rest)" must fail' '
+ test_must_fail git verify-tag --format="%(rest)" "fourth-signed"
+'
+
test_expect_success GPG 'verifying a forged tag with --format should fail silently' '
test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged &&
test_must_be_empty actual-forged
--
gitgitgadget
