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-rw-r--r--dir.c108
1 files changed, 70 insertions, 38 deletions
diff --git a/dir.c b/dir.c
index 98bb50fbab..fcb68729b1 100644
--- a/dir.c
+++ b/dir.c
@@ -49,16 +49,18 @@ int strncmp_icase(const char *a, const char *b, size_t count)
int fnmatch_icase(const char *pattern, const char *string, int flags)
{
- return fnmatch(pattern, string, flags | (ignore_case ? FNM_CASEFOLD : 0));
+ return wildmatch(pattern, string,
+ flags | (ignore_case ? WM_CASEFOLD : 0),
+ NULL);
}
-inline int git_fnmatch(const struct pathspec_item *item,
- const char *pattern, const char *string,
- int prefix)
+int git_fnmatch(const struct pathspec_item *item,
+ const char *pattern, const char *string,
+ int prefix)
{
if (prefix > 0) {
if (ps_strncmp(item, pattern, string, prefix))
- return FNM_NOMATCH;
+ return WM_NOMATCH;
pattern += prefix;
string += prefix;
}
@@ -76,8 +78,9 @@ inline int git_fnmatch(const struct pathspec_item *item,
NULL);
else
/* wildmatch has not learned no FNM_PATHNAME mode yet */
- return fnmatch(pattern, string,
- item->magic & PATHSPEC_ICASE ? FNM_CASEFOLD : 0);
+ return wildmatch(pattern, string,
+ item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0,
+ NULL);
}
static int fnmatch_icase_mem(const char *pattern, int patternlen,
@@ -503,6 +506,29 @@ void clear_exclude_list(struct exclude_list *el)
el->filebuf = NULL;
}
+static void trim_trailing_spaces(char *buf)
+{
+ char *p, *last_space = NULL;
+
+ for (p = buf; *p; p++)
+ switch (*p) {
+ case ' ':
+ if (!last_space)
+ last_space = p;
+ break;
+ case '\\':
+ p++;
+ if (!*p)
+ return;
+ /* fallthrough */
+ default:
+ last_space = NULL;
+ }
+
+ if (last_space)
+ *last_space = '\0';
+}
+
int add_excludes_from_file_to_list(const char *fname,
const char *base,
int baselen,
@@ -531,8 +557,7 @@ int add_excludes_from_file_to_list(const char *fname,
buf = xrealloc(buf, size+1);
buf[size++] = '\n';
}
- }
- else {
+ } else {
size = xsize_t(st.st_size);
if (size == 0) {
close(fd);
@@ -554,6 +579,7 @@ int add_excludes_from_file_to_list(const char *fname,
if (buf[i] == '\n') {
if (entry != buf + i && entry[0] != '#') {
buf[i - (i && buf[i-1] == '\r')] = 0;
+ trim_trailing_spaces(entry);
add_exclude(entry, base, baselen, el, lineno);
}
lineno++;
@@ -766,17 +792,19 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
group = &dir->exclude_list_group[EXC_DIRS];
- /* Pop the exclude lists from the EXCL_DIRS exclude_list_group
+ /*
+ * Pop the exclude lists from the EXCL_DIRS exclude_list_group
* which originate from directories not in the prefix of the
- * path being checked. */
+ * path being checked.
+ */
while ((stk = dir->exclude_stack) != NULL) {
if (stk->baselen <= baselen &&
- !strncmp(dir->basebuf, base, stk->baselen))
+ !strncmp(dir->basebuf.buf, base, stk->baselen))
break;
el = &group->el[dir->exclude_stack->exclude_ix];
dir->exclude_stack = stk->prev;
dir->exclude = NULL;
- free((char *)el->src); /* see strdup() below */
+ free((char *)el->src); /* see strbuf_detach() below */
clear_exclude_list(el);
free(stk);
group->nr--;
@@ -786,8 +814,17 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
if (dir->exclude)
return;
+ /*
+ * Lazy initialization. All call sites currently just
+ * memset(dir, 0, sizeof(*dir)) before use. Changing all of
+ * them seems lots of work for little benefit.
+ */
+ if (!dir->basebuf.buf)
+ strbuf_init(&dir->basebuf, PATH_MAX);
+
/* Read from the parent directories and push them down. */
current = stk ? stk->baselen : -1;
+ strbuf_setlen(&dir->basebuf, current < 0 ? 0 : current);
while (current < baselen) {
struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
const char *cp;
@@ -795,8 +832,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
if (current < 0) {
cp = base;
current = 0;
- }
- else {
+ } else {
cp = strchr(base + current + 1, '/');
if (!cp)
die("oops in prep_exclude");
@@ -806,48 +842,47 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
stk->baselen = cp - base;
stk->exclude_ix = group->nr;
el = add_exclude_list(dir, EXC_DIRS, NULL);
- memcpy(dir->basebuf + current, base + current,
- stk->baselen - current);
+ strbuf_add(&dir->basebuf, base + current, stk->baselen - current);
+ assert(stk->baselen == dir->basebuf.len);
/* Abort if the directory is excluded */
if (stk->baselen) {
int dt = DT_DIR;
- dir->basebuf[stk->baselen - 1] = 0;
+ dir->basebuf.buf[stk->baselen - 1] = 0;
dir->exclude = last_exclude_matching_from_lists(dir,
- dir->basebuf, stk->baselen - 1,
- dir->basebuf + current, &dt);
- dir->basebuf[stk->baselen - 1] = '/';
+ dir->basebuf.buf, stk->baselen - 1,
+ dir->basebuf.buf + current, &dt);
+ dir->basebuf.buf[stk->baselen - 1] = '/';
if (dir->exclude &&
dir->exclude->flags & EXC_FLAG_NEGATIVE)
dir->exclude = NULL;
if (dir->exclude) {
- dir->basebuf[stk->baselen] = 0;
dir->exclude_stack = stk;
return;
}
}
- /* Try to read per-directory file unless path is too long */
- if (dir->exclude_per_dir &&
- stk->baselen + strlen(dir->exclude_per_dir) < PATH_MAX) {
- strcpy(dir->basebuf + stk->baselen,
- dir->exclude_per_dir);
+ /* Try to read per-directory file */
+ if (dir->exclude_per_dir) {
/*
* dir->basebuf gets reused by the traversal, but we
* need fname to remain unchanged to ensure the src
* member of each struct exclude correctly
* back-references its source file. Other invocations
* of add_exclude_list provide stable strings, so we
- * strdup() and free() here in the caller.
+ * strbuf_detach() and free() here in the caller.
*/
- el->src = strdup(dir->basebuf);
- add_excludes_from_file_to_list(dir->basebuf,
- dir->basebuf, stk->baselen, el, 1);
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addbuf(&sb, &dir->basebuf);
+ strbuf_addstr(&sb, dir->exclude_per_dir);
+ el->src = strbuf_detach(&sb, NULL);
+ add_excludes_from_file_to_list(el->src, el->src,
+ stk->baselen, el, 1);
}
dir->exclude_stack = stk;
current = stk->baselen;
}
- dir->basebuf[baselen] = '\0';
+ strbuf_setlen(&dir->basebuf, baselen);
}
/*
@@ -1327,8 +1362,7 @@ static int cmp_name(const void *p1, const void *p2)
const struct dir_entry *e1 = *(const struct dir_entry **)p1;
const struct dir_entry *e2 = *(const struct dir_entry **)p2;
- return cache_name_compare(e1->name, e1->len,
- e2->name, e2->len);
+ return name_compare(e1->name, e1->len, e2->name, e2->len);
}
static struct path_simplify *create_simplify(const char **pathspec)
@@ -1341,10 +1375,7 @@ static struct path_simplify *create_simplify(const char **pathspec)
for (nr = 0 ; ; nr++) {
const char *match;
- if (nr >= alloc) {
- alloc = alloc_nr(alloc);
- simplify = xrealloc(simplify, alloc * sizeof(*simplify));
- }
+ ALLOC_GROW(simplify, nr + 1, alloc);
match = *pathspec++;
if (!match)
break;
@@ -1648,4 +1679,5 @@ void clear_directory(struct dir_struct *dir)
free(stk);
stk = prev;
}
+ strbuf_release(&dir->basebuf);
}
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