*/
#include "cache.h"
#include "dir.h"
+#include "attr.h"
#include "refs.h"
#include "wildmatch.h"
#include "pathspec.h"
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
for (n = 0; n < pathspec->nr; n++) {
size_t i = 0, len = 0, item_len;
#define DO_MATCH_DIRECTORY (1<<1)
#define DO_MATCH_SUBMODULE (1<<2)
+static int match_attrs(const char *name, int namelen,
+ const struct pathspec_item *item)
+{
+ int i;
+
+ git_check_attr(name, item->attr_check);
+ for (i = 0; i < item->attr_match_nr; i++) {
+ const char *value;
+ int matched;
+ enum attr_match_mode match_mode;
+
+ value = item->attr_check->items[i].value;
+ match_mode = item->attr_match[i].match_mode;
+
+ if (ATTR_TRUE(value))
+ matched = (match_mode == MATCH_SET);
+ else if (ATTR_FALSE(value))
+ matched = (match_mode == MATCH_UNSET);
+ else if (ATTR_UNSET(value))
+ matched = (match_mode == MATCH_UNSPECIFIED);
+ else
+ matched = (match_mode == MATCH_VALUE &&
+ !strcmp(item->attr_match[i].value, value));
+ if (!matched)
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* Does 'match' match the given name?
* A match is found if
strncmp(item->match, name - prefix, item->prefix))
return 0;
+ if (item->attr_match_nr && !match_attrs(name, namelen, item))
+ return 0;
+
/* If the match was just the prefix, we matched */
if (!*match)
return MATCHED_RECURSIVELY;
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
if (!ps->nr) {
if (!ps->recursive ||
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
for (i = 0; i < pathspec->nr; i++) {
const struct pathspec_item *item = &pathspec->items[i];
#include "cache.h"
#include "dir.h"
#include "pathspec.h"
+#include "attr.h"
/*
* Finds which of the given pathspecs match items in the index.
{ PATHSPEC_GLOB, '\0', "glob" },
{ PATHSPEC_ICASE, '\0', "icase" },
{ PATHSPEC_EXCLUDE, '!', "exclude" },
+ { PATHSPEC_ATTR, '\0', "attr" },
};
static void prefix_magic(struct strbuf *sb, int prefixlen, unsigned magic)
strbuf_addf(sb, ",prefix:%d)", prefixlen);
}
+static void parse_pathspec_attr_match(struct pathspec_item *item, const char *value)
+{
+ struct string_list_item *si;
+ struct string_list list = STRING_LIST_INIT_DUP;
+
+ if (item->attr_check || item->attr_match)
+ die(_("Only one 'attr:' specification is allowed."));
+
+ if (!value || !*value)
+ die(_("attr spec must not be empty"));
+
+ string_list_split(&list, value, ' ', -1);
+ string_list_remove_empty_items(&list, 0);
+
+ item->attr_check = attr_check_alloc();
+ item->attr_match = xcalloc(list.nr, sizeof(struct attr_match));
+
+ for_each_string_list_item(si, &list) {
+ size_t attr_len;
+ char *attr_name;
+ const struct git_attr *a;
+
+ int j = item->attr_match_nr++;
+ const char *attr = si->string;
+ struct attr_match *am = &item->attr_match[j];
+
+ switch (*attr) {
+ case '!':
+ am->match_mode = MATCH_UNSPECIFIED;
+ attr++;
+ attr_len = strlen(attr);
+ break;
+ case '-':
+ am->match_mode = MATCH_UNSET;
+ attr++;
+ attr_len = strlen(attr);
+ break;
+ default:
+ attr_len = strcspn(attr, "=");
+ if (attr[attr_len] != '=')
+ am->match_mode = MATCH_SET;
+ else {
+ am->match_mode = MATCH_VALUE;
+ am->value = xstrdup(&attr[attr_len + 1]);
+ if (strchr(am->value, '\\'))
+ die(_("attr spec values must not contain backslashes"));
+ }
+ break;
+ }
+
+ attr_name = xmemdupz(attr, attr_len);
+ a = git_attr(attr_name);
+ if (!a)
+ die(_("invalid attribute name %s"), attr_name);
+
+ attr_check_append(item->attr_check, a);
+
+ free(attr_name);
+ }
+
+ if (item->attr_check->nr != item->attr_match_nr)
+ die("BUG: should have same number of entries");
+
+ string_list_clear(&list, 0);
+}
+
static inline int get_literal_global(void)
{
static int literal = -1;
* returns the position in 'elem' after all magic has been parsed
*/
static const char *parse_long_magic(unsigned *magic, int *prefix_len,
+ struct pathspec_item *item,
const char *elem)
{
const char *pos;
continue;
}
+ if (starts_with(pos, "attr:")) {
+ char *attr_body = xmemdupz(pos + 5, len - 5);
+ parse_pathspec_attr_match(item, attr_body);
+ *magic |= PATHSPEC_ATTR;
+ free(attr_body);
+ continue;
+ }
+
for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++) {
if (strlen(pathspec_magic[i].name) == len &&
!strncmp(pathspec_magic[i].name, pos, len)) {
}
static const char *parse_element_magic(unsigned *magic, int *prefix_len,
+ struct pathspec_item *item,
const char *elem)
{
if (elem[0] != ':' || get_literal_global())
return elem; /* nothing to do */
else if (elem[1] == '(')
/* longhand */
- return parse_long_magic(magic, prefix_len, elem);
+ return parse_long_magic(magic, prefix_len, item, elem);
else
/* shorthand */
return parse_short_magic(magic, elem);
char *match;
int pathspec_prefix = -1;
+ item->attr_check = NULL;
+ item->attr_match = NULL;
+ item->attr_match_nr = 0;
+
/* PATHSPEC_LITERAL_PATH ignores magic */
if (flags & PATHSPEC_LITERAL_PATH) {
magic = PATHSPEC_LITERAL;
} else {
copyfrom = parse_element_magic(&element_magic,
&pathspec_prefix,
+ item,
elt);
magic |= element_magic;
magic |= get_global_magic(element_magic);
void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
{
- int i;
+ int i, j;
*dst = *src;
ALLOC_ARRAY(dst->items, dst->nr);
COPY_ARRAY(dst->items, src->items, dst->nr);
for (i = 0; i < dst->nr; i++) {
- dst->items[i].match = xstrdup(src->items[i].match);
- dst->items[i].original = xstrdup(src->items[i].original);
+ struct pathspec_item *d = &dst->items[i];
+ struct pathspec_item *s = &src->items[i];
+
+ d->match = xstrdup(s->match);
+ d->original = xstrdup(s->original);
+
+ ALLOC_ARRAY(d->attr_match, d->attr_match_nr);
+ COPY_ARRAY(d->attr_match, s->attr_match, d->attr_match_nr);
+ for (j = 0; j < d->attr_match_nr; j++) {
+ const char *value = s->attr_match[j].value;
+ d->attr_match[j].value = xstrdup_or_null(value);
+ }
+
+ d->attr_check = attr_check_dup(s->attr_check);
}
}
void clear_pathspec(struct pathspec *pathspec)
{
- int i;
+ int i, j;
for (i = 0; i < pathspec->nr; i++) {
free(pathspec->items[i].match);
free(pathspec->items[i].original);
+
+ for (j = 0; j < pathspec->items[j].attr_match_nr; j++)
+ free(pathspec->items[i].attr_match[j].value);
+ free(pathspec->items[i].attr_match);
+
+ if (pathspec->items[i].attr_check)
+ attr_check_free(pathspec->items[i].attr_check);
}
+
free(pathspec->items);
pathspec->items = NULL;
pathspec->nr = 0;
--- /dev/null
+#!/bin/sh
+
+test_description='test labels in pathspecs'
+. ./test-lib.sh
+
+test_expect_success 'setup a tree' '
+ cat <<-\EOF >expect &&
+ fileA
+ fileAB
+ fileAC
+ fileB
+ fileBC
+ fileC
+ fileNoLabel
+ fileSetLabel
+ fileUnsetLabel
+ fileValue
+ fileWrongLabel
+ sub/fileA
+ sub/fileAB
+ sub/fileAC
+ sub/fileB
+ sub/fileBC
+ sub/fileC
+ sub/fileNoLabel
+ sub/fileSetLabel
+ sub/fileUnsetLabel
+ sub/fileValue
+ sub/fileWrongLabel
+ EOF
+ mkdir sub &&
+ while read path
+ do
+ : >$path &&
+ git add $path || return 1
+ done <expect &&
+ git commit -m "initial commit" &&
+ git ls-files >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'pathspec with no attr' '
+ test_must_fail git ls-files ":(attr:)"
+'
+
+test_expect_success 'pathspec with labels and non existent .gitattributes' '
+ git ls-files ":(attr:label)" >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'setup .gitattributes' '
+ cat <<-\EOF >.gitattributes &&
+ fileA labelA
+ fileB labelB
+ fileC labelC
+ fileAB labelA labelB
+ fileAC labelA labelC
+ fileBC labelB labelC
+ fileUnsetLabel -label
+ fileSetLabel label
+ fileValue label=foo
+ fileWrongLabel label☺
+ EOF
+ git add .gitattributes &&
+ git commit -m "add attributes"
+'
+
+test_expect_success 'check specific set attr' '
+ cat <<-\EOF >expect &&
+ fileSetLabel
+ sub/fileSetLabel
+ EOF
+ git ls-files ":(attr:label)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check specific unset attr' '
+ cat <<-\EOF >expect &&
+ fileUnsetLabel
+ sub/fileUnsetLabel
+ EOF
+ git ls-files ":(attr:-label)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check specific value attr' '
+ cat <<-\EOF >expect &&
+ fileValue
+ sub/fileValue
+ EOF
+ git ls-files ":(attr:label=foo)" >actual &&
+ test_cmp expect actual &&
+ git ls-files ":(attr:label=bar)" >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'check unspecified attr' '
+ cat <<-\EOF >expect &&
+ .gitattributes
+ fileA
+ fileAB
+ fileAC
+ fileB
+ fileBC
+ fileC
+ fileNoLabel
+ fileWrongLabel
+ sub/fileA
+ sub/fileAB
+ sub/fileAC
+ sub/fileB
+ sub/fileBC
+ sub/fileC
+ sub/fileNoLabel
+ sub/fileWrongLabel
+ EOF
+ git ls-files ":(attr:!label)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check multiple unspecified attr' '
+ cat <<-\EOF >expect &&
+ .gitattributes
+ fileC
+ fileNoLabel
+ fileWrongLabel
+ sub/fileC
+ sub/fileNoLabel
+ sub/fileWrongLabel
+ EOF
+ git ls-files ":(attr:!labelB !labelA !label)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check label with more labels but excluded path' '
+ cat <<-\EOF >expect &&
+ fileAB
+ fileB
+ fileBC
+ EOF
+ git ls-files ":(attr:labelB)" ":(exclude)sub/" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'check label excluding other labels' '
+ cat <<-\EOF >expect &&
+ fileAB
+ fileB
+ fileBC
+ sub/fileAB
+ sub/fileB
+ EOF
+ git ls-files ":(attr:labelB)" ":(exclude,attr:labelC)sub/" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'fail on multiple attr specifiers in one pathspec item' '
+ test_must_fail git ls-files . ":(attr:labelB,attr:labelC)" 2>actual &&
+ test_i18ngrep "Only one" actual
+'
+
+test_expect_success 'fail if attr magic is used places not implemented' '
+ # The main purpose of this test is to check that we actually fail
+ # when you attempt to use attr magic in commands that do not implement
+ # attr magic. This test does not advocate git-add to stay that way,
+ # though, but git-add is convenient as it has its own internal pathspec
+ # parsing.
+ test_must_fail git add ":(attr:labelB)" 2>actual &&
+ test_i18ngrep "unsupported magic" actual
+'
+
+test_expect_success 'abort on giving invalid label on the command line' '
+ test_must_fail git ls-files . ":(attr:☺)"
+'
+
+test_expect_success 'abort on asking for wrong magic' '
+ test_must_fail git ls-files . ":(attr:-label=foo)" &&
+ test_must_fail git ls-files . ":(attr:!label=foo)"
+'
+
+test_done