Merge branch 'lt/request-pull'

diff --git a/entry.c b/entry.c
index 7b7aa8167adade20f38cfb2709e02b3ed31f11a4..77c688262477e783b4bcbc237ef281eecab0661d 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -44,33 +44,33 @@ static void create_directories(const char *path, int path_len,
        free(buf);
 }
 
-static void remove_subtree(const char *path)
+static void remove_subtree(struct strbuf *path)
 {
-       DIR *dir = opendir(path);
+       DIR *dir = opendir(path->buf);
        struct dirent *de;
-       char pathbuf[PATH_MAX];
-       char *name;
+       int origlen = path->len;
 
        if (!dir)
-               die_errno("cannot opendir '%s'", path);
-       strcpy(pathbuf, path);
-       name = pathbuf + strlen(path);
-       *name++ = '/';
+               die_errno("cannot opendir '%s'", path->buf);
        while ((de = readdir(dir)) != NULL) {
                struct stat st;
+
                if (is_dot_or_dotdot(de->d_name))
                        continue;
-               strcpy(name, de->d_name);
-               if (lstat(pathbuf, &st))
-                       die_errno("cannot lstat '%s'", pathbuf);
+
+               strbuf_addch(path, '/');
+               strbuf_addstr(path, de->d_name);
+               if (lstat(path->buf, &st))
+                       die_errno("cannot lstat '%s'", path->buf);
                if (S_ISDIR(st.st_mode))
-                       remove_subtree(pathbuf);
-               else if (unlink(pathbuf))
-                       die_errno("cannot unlink '%s'", pathbuf);
+                       remove_subtree(path);
+               else if (unlink(path->buf))
+                       die_errno("cannot unlink '%s'", path->buf);
+               strbuf_setlen(path, origlen);
        }
        closedir(dir);
-       if (rmdir(path))
-               die_errno("cannot rmdir '%s'", path);
+       if (rmdir(path->buf))
+               die_errno("cannot rmdir '%s'", path->buf);
 }
 
 static int create_file(const char *path, unsigned int mode)
@@ -245,27 +245,25 @@ static int check_path(const char *path, int len, struct stat *st, int skiplen)
 int checkout_entry(struct cache_entry *ce,
                   const struct checkout *state, char *topath)
 {
-       static struct strbuf path_buf = STRBUF_INIT;
-       char *path;
+       static struct strbuf path = STRBUF_INIT;
        struct stat st;
-       int len;
 
        if (topath)
                return write_entry(ce, topath, state, 1);
 
-       strbuf_reset(&path_buf);
-       strbuf_add(&path_buf, state->base_dir, state->base_dir_len);
-       strbuf_add(&path_buf, ce->name, ce_namelen(ce));
-       path = path_buf.buf;
-       len = path_buf.len;
+       strbuf_reset(&path);
+       strbuf_add(&path, state->base_dir, state->base_dir_len);
+       strbuf_add(&path, ce->name, ce_namelen(ce));
 
-       if (!check_path(path, len, &st, state->base_dir_len)) {
+       if (!check_path(path.buf, path.len, &st, state->base_dir_len)) {
                unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
                if (!changed)
                        return 0;
                if (!state->force) {
                        if (!state->quiet)
-                               fprintf(stderr, "%s already exists, no checkout\n", path);
+                               fprintf(stderr,
+                                       "%s already exists, no checkout\n",
+                                       path.buf);
                        return -1;
                }
 
@@ -280,12 +278,14 @@ int checkout_entry(struct cache_entry *ce,
                        if (S_ISGITLINK(ce->ce_mode))
                                return 0;
                        if (!state->force)
-                               return error("%s is a directory", path);
-                       remove_subtree(path);
-               } else if (unlink(path))
-                       return error("unable to unlink old '%s' (%s)", path, strerror(errno));
+                               return error("%s is a directory", path.buf);
+                       remove_subtree(&path);
+               } else if (unlink(path.buf))
+                       return error("unable to unlink old '%s' (%s)",
+                                    path.buf, strerror(errno));
        } else if (state->not_new)
                return 0;
-       create_directories(path, len, state);
-       return write_entry(ce, path, state, 0);
+
+       create_directories(path.buf, path.len, state);
+       return write_entry(ce, path.buf, state, 0);
 }