From: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
Full pattern must be quoted. So 'pat"t"ern attr' will give exactly
'pat"t"ern', not 'pattern'. Also clarify that leading whitespaces are
not part of the pattern and document comment syntax.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
Signed-off-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Brandon Williams <bmw...@google.com>
---
Documentation/gitattributes.txt | 8 +++++---
attr.c | 15 +++++++++++++--
t/t0003-attributes.sh | 26 ++++++++++++++++++++++++++
3 files changed, 44 insertions(+), 5 deletions(-)
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index e0b66c122..3173dee7e 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -21,9 +21,11 @@ Each line in `gitattributes` file is of form:
pattern attr1 attr2 ...
That is, a pattern followed by an attributes list,
-separated by whitespaces. When the pattern matches the
-path in question, the attributes listed on the line are given to
-the path.
+separated by whitespaces. Leading and trailing whitespaces are
+ignored. Lines that begin with '#' are ignored. Patterns
+that begin with a double quote are quoted in C style.
+When the pattern matches the path in question, the attributes
+listed on the line are given to the path.
Each attribute can be in one of these states for a given path:
diff --git a/attr.c b/attr.c
index d180c7833..e1c630f79 100644
--- a/attr.c
+++ b/attr.c
@@ -13,6 +13,7 @@
#include "attr.h"
#include "dir.h"
#include "utf8.h"
+#include "quote.h"
const char git_attr__true[] = "(builtin)true";
const char git_attr__false[] = "\0(builtin)false";
@@ -212,12 +213,21 @@ static struct match_attr *parse_attr_line(const char
*line, const char *src,
const char *cp, *name, *states;
struct match_attr *res = NULL;
int is_macro;
+ struct strbuf pattern = STRBUF_INIT;
cp = line + strspn(line, blank);
if (!*cp || *cp == '#')
return NULL;
name = cp;
- namelen = strcspn(name, blank);
+
+ if (*cp == '"' && !unquote_c_style(&pattern, name, &states)) {
+ name = pattern.buf;
+ namelen = pattern.len;
+ } else {
+ namelen = strcspn(name, blank);
+ states = name + namelen;
+ }
+
if (strlen(ATTRIBUTE_MACRO_PREFIX) < namelen &&
starts_with(name, ATTRIBUTE_MACRO_PREFIX)) {
if (!macro_ok) {
@@ -239,7 +249,6 @@ static struct match_attr *parse_attr_line(const char *line,
const char *src,
else
is_macro = 0;
- states = name + namelen;
states += strspn(states, blank);
/* First pass to count the attr_states */
@@ -282,9 +291,11 @@ static struct match_attr *parse_attr_line(const char
*line, const char *src,
cannot_trust_maybe_real = 1;
}
+ strbuf_release(&pattern);
return res;
fail_return:
+ strbuf_release(&pattern);
free(res);
return NULL;
}
diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh
index f0fbb4255..f19ae4f8c 100755
--- a/t/t0003-attributes.sh
+++ b/t/t0003-attributes.sh
@@ -13,10 +13,31 @@ attr_check () {
test_line_count = 0 err
}
+attr_check_quote () {
+
+ path="$1"
+ quoted_path="$2"
+ expect="$3"
+
+ git check-attr test -- "$path" >actual &&
+ echo "\"$quoted_path\": test: $expect" >expect &&
+ test_cmp expect actual
+
+}
+
+test_expect_success 'open-quoted pathname' '
+ echo "\"a test=a" >.gitattributes &&
+ test_must_fail attr_check a a
+'
+
+
test_expect_success 'setup' '
mkdir -p a/b/d a/c b &&
(
echo "[attr]notest !test"
+ echo "\" d \" test=d"
+ echo " e test=e"
+ echo " e\" test=e"
echo "f test=f"
echo "a/i test=a/i"
echo "onoff test -test"
@@ -69,6 +90,11 @@ test_expect_success 'command line checks' '
'
test_expect_success 'attribute test' '
+
+ attr_check " d " d &&
+ attr_check e e &&
+ attr_check_quote e\" e\\\" e &&
+
attr_check f f &&
attr_check a/f f &&
attr_check a/c/f f &&
--
2.11.0.483.g087da7b7c-goog
