wincred: add install target
[gitweb.git] / dir.c
diff --git a/dir.c b/dir.c
index d10a63f731020aab99f9b25a2b96a029d772410d..98bb50fbabb69d25443df8ca4d29e11dea746a60 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -195,6 +195,9 @@ int within_depth(const char *name, int namelen,
        return 1;
 }
 
+#define DO_MATCH_EXCLUDE   1
+#define DO_MATCH_DIRECTORY 2
+
 /*
  * Does 'match' match the given name?
  * A match is found if
@@ -208,7 +211,7 @@ int within_depth(const char *name, int namelen,
  * It returns 0 when there is no match.
  */
 static int match_pathspec_item(const struct pathspec_item *item, int prefix,
-                              const char *name, int namelen)
+                              const char *name, int namelen, unsigned flags)
 {
        /* name/namelen has prefix cut off by caller */
        const char *match = item->match + prefix;
@@ -218,7 +221,7 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
         * The normal call pattern is:
         * 1. prefix = common_prefix_len(ps);
         * 2. prune something, or fill_directory
-        * 3. match_pathspec_depth()
+        * 3. match_pathspec()
         *
         * 'prefix' at #1 may be shorter than the command's prefix and
         * it's ok for #2 to match extra files. Those extras will be
@@ -257,7 +260,11 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
 
                if (match[matchlen-1] == '/' || name[matchlen] == '/')
                        return MATCHED_RECURSIVELY;
-       }
+       } else if ((flags & DO_MATCH_DIRECTORY) &&
+                  match[matchlen - 1] == '/' &&
+                  namelen == matchlen - 1 &&
+                  !ps_strncmp(item, match, name, namelen))
+               return MATCHED_EXACTLY;
 
        if (item->nowildcard_len < item->len &&
            !git_fnmatch(item, match, name,
@@ -282,12 +289,12 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
  * pathspec did not match any names, which could indicate that the
  * user mistyped the nth pathspec.
  */
-static int match_pathspec_depth_1(const struct pathspec *ps,
-                                 const char *name, int namelen,
-                                 int prefix, char *seen,
-                                 int exclude)
+static int do_match_pathspec(const struct pathspec *ps,
+                            const char *name, int namelen,
+                            int prefix, char *seen,
+                            unsigned flags)
 {
-       int i, retval = 0;
+       int i, retval = 0, exclude = flags & DO_MATCH_EXCLUDE;
 
        GUARD_PATHSPEC(ps,
                       PATHSPEC_FROMTOP |
@@ -327,7 +334,8 @@ static int match_pathspec_depth_1(const struct pathspec *ps,
                 */
                if (seen && ps->items[i].magic & PATHSPEC_EXCLUDE)
                        seen[i] = MATCHED_FNMATCH;
-               how = match_pathspec_item(ps->items+i, prefix, name, namelen);
+               how = match_pathspec_item(ps->items+i, prefix, name,
+                                         namelen, flags);
                if (ps->recursive &&
                    (ps->magic & PATHSPEC_MAXDEPTH) &&
                    ps->max_depth != -1 &&
@@ -350,15 +358,19 @@ static int match_pathspec_depth_1(const struct pathspec *ps,
        return retval;
 }
 
-int match_pathspec_depth(const struct pathspec *ps,
-                        const char *name, int namelen,
-                        int prefix, char *seen)
+int match_pathspec(const struct pathspec *ps,
+                  const char *name, int namelen,
+                  int prefix, char *seen, int is_dir)
 {
        int positive, negative;
-       positive = match_pathspec_depth_1(ps, name, namelen, prefix, seen, 0);
+       unsigned flags = is_dir ? DO_MATCH_DIRECTORY : 0;
+       positive = do_match_pathspec(ps, name, namelen,
+                                    prefix, seen, flags);
        if (!(ps->magic & PATHSPEC_EXCLUDE) || !positive)
                return positive;
-       negative = match_pathspec_depth_1(ps, name, namelen, prefix, seen, 1);
+       negative = do_match_pathspec(ps, name, namelen,
+                                    prefix, seen,
+                                    flags | DO_MATCH_EXCLUDE);
        return negative ? 0 : positive;
 }
 
@@ -1511,8 +1523,13 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
        flag &= ~REMOVE_DIR_KEEP_TOPLEVEL;
        dir = opendir(path->buf);
        if (!dir) {
-               /* an empty dir could be removed even if it is unreadble */
-               if (!keep_toplevel)
+               if (errno == ENOENT)
+                       return keep_toplevel ? -1 : 0;
+               else if (errno == EACCES && !keep_toplevel)
+                       /*
+                        * An empty dir could be removable even if it
+                        * is unreadable:
+                        */
                        return rmdir(path->buf);
                else
                        return -1;
@@ -1528,13 +1545,21 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
 
                strbuf_setlen(path, len);
                strbuf_addstr(path, e->d_name);
-               if (lstat(path->buf, &st))
-                       ; /* fall thru */
-               else if (S_ISDIR(st.st_mode)) {
+               if (lstat(path->buf, &st)) {
+                       if (errno == ENOENT)
+                               /*
+                                * file disappeared, which is what we
+                                * wanted anyway
+                                */
+                               continue;
+                       /* fall thru */
+               } else if (S_ISDIR(st.st_mode)) {
                        if (!remove_dir_recurse(path, flag, &kept_down))
                                continue; /* happy */
-               } else if (!only_empty && !unlink(path->buf))
+               } else if (!only_empty &&
+                          (!unlink(path->buf) || errno == ENOENT)) {
                        continue; /* happy, too */
+               }
 
                /* path too long, stat fails, or non-directory still exists */
                ret = -1;
@@ -1544,7 +1569,7 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up)
 
        strbuf_setlen(path, original_len);
        if (!ret && !keep_toplevel && !kept_down)
-               ret = rmdir(path->buf);
+               ret = (!rmdir(path->buf) || errno == ENOENT) ? 0 : -1;
        else if (kept_up)
                /*
                 * report the uplevel that it is not an error that we