I'll use it for builtin-rm.c too.
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxx>
---
diff --git a/builtin-add.c b/builtin-add.c
index 2afb82d..02fe38b 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -13,86 +13,6 @@ #include "cache-tree.h"
static const char builtin_add_usage[] =
"git-add [-n] [-v] <filepattern>...";
-static int common_prefix(const char **pathspec)
-{
- const char *path, *slash, *next;
- int prefix;
-
- if (!pathspec)
- return 0;
-
- path = *pathspec;
- slash = strrchr(path, '/');
- if (!slash)
- return 0;
-
- prefix = slash - path + 1;
- while ((next = *++pathspec) != NULL) {
- int len = strlen(next);
- if (len >= prefix && !memcmp(path, next, len))
- continue;
- for (;;) {
- if (!len)
- return 0;
- if (next[--len] != '/')
- continue;
- if (memcmp(path, next, len+1))
- continue;
- prefix = len + 1;
- break;
- }
- }
- return prefix;
-}
-
-static int match_one(const char *match, const char *name, int namelen)
-{
- int matchlen;
-
- /* If the match was just the prefix, we matched */
- matchlen = strlen(match);
- if (!matchlen)
- return 1;
-
- /*
- * If we don't match the matchstring exactly,
- * we need to match by fnmatch
- */
- if (strncmp(match, name, matchlen))
- return !fnmatch(match, name, 0);
-
- /*
- * If we did match the string exactly, we still
- * need to make sure that it happened on a path
- * component boundary (ie either the last character
- * of the match was '/', or the next character of
- * the name was '/' or the terminating NUL.
- */
- return match[matchlen-1] == '/' ||
- name[matchlen] == '/' ||
- !name[matchlen];
-}
-
-static int match(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
-{
- int retval;
- const char *match;
-
- name += prefix;
- namelen -= prefix;
-
- for (retval = 0; (match = *pathspec++) != NULL; seen++) {
- if (retval & *seen)
- continue;
- match += prefix;
- if (match_one(match, name, namelen)) {
- retval = 1;
- *seen = 1;
- }
- }
- return retval;
-}
-
static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
{
char *seen;
@@ -108,7 +28,7 @@ static void prune_directory(struct dir_s
i = dir->nr;
while (--i >= 0) {
struct dir_entry *entry = *src++;
- if (!match(pathspec, entry->name, entry->len, prefix, seen)) {
+ if (!match_pathspec(pathspec, entry->name, entry->len, prefix, seen)) {
free(entry);
continue;
}
diff --git a/dir.c b/dir.c
index d40b62e..d778ecd 100644
--- a/dir.c
+++ b/dir.c
@@ -11,6 +11,86 @@ #include <fnmatch.h>
#include "cache.h"
#include "dir.h"
+int common_prefix(const char **pathspec)
+{
+ const char *path, *slash, *next;
+ int prefix;
+
+ if (!pathspec)
+ return 0;
+
+ path = *pathspec;
+ slash = strrchr(path, '/');
+ if (!slash)
+ return 0;
+
+ prefix = slash - path + 1;
+ while ((next = *++pathspec) != NULL) {
+ int len = strlen(next);
+ if (len >= prefix && !memcmp(path, next, len))
+ continue;
+ for (;;) {
+ if (!len)
+ return 0;
+ if (next[--len] != '/')
+ continue;
+ if (memcmp(path, next, len+1))
+ continue;
+ prefix = len + 1;
+ break;
+ }
+ }
+ return prefix;
+}
+
+static int match_one(const char *match, const char *name, int namelen)
+{
+ int matchlen;
+
+ /* If the match was just the prefix, we matched */
+ matchlen = strlen(match);
+ if (!matchlen)
+ return 1;
+
+ /*
+ * If we don't match the matchstring exactly,
+ * we need to match by fnmatch
+ */
+ if (strncmp(match, name, matchlen))
+ return !fnmatch(match, name, 0);
+
+ /*
+ * If we did match the string exactly, we still
+ * need to make sure that it happened on a path
+ * component boundary (ie either the last character
+ * of the match was '/', or the next character of
+ * the name was '/' or the terminating NUL.
+ */
+ return match[matchlen-1] == '/' ||
+ name[matchlen] == '/' ||
+ !name[matchlen];
+}
+
+int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
+{
+ int retval;
+ const char *match;
+
+ name += prefix;
+ namelen -= prefix;
+
+ for (retval = 0; (match = *pathspec++) != NULL; seen++) {
+ if (retval & *seen)
+ continue;
+ match += prefix;
+ if (match_one(match, name, namelen)) {
+ retval = 1;
+ *seen = 1;
+ }
+ }
+ return retval;
+}
+
void add_exclude(const char *string, const char *base,
int baselen, struct exclude_list *which)
{
diff --git a/dir.h b/dir.h
index 4f65f57..56a1b7f 100644
--- a/dir.h
+++ b/dir.h
@@ -39,6 +39,9 @@ struct dir_struct {
struct exclude_list exclude_list[3];
};
+extern int common_prefix(const char **pathspec);
+extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
+
extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen);
extern int excluded(struct dir_struct *, const char *);
extern void add_excludes_from_file(struct dir_struct *, const char *fname);
-
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