push: fix local refs update if already up-to-date

[git.git] / path.c

diff --git a/path.c b/path.c
index 504eae061fe27e846f67f3e1c25d51e886420b62..c1cb54b7b8b478c717861a0205e537ded3fbbfc9 100644 (file)
--- a/path.c
+++ b/path.c
@@ -291,42 +291,6 @@ int adjust_shared_perm(const char *path)
        return 0;
 }
 
-static const char *get_pwd_cwd(void)
-{
-       static char cwd[PATH_MAX + 1];
-       char *pwd;
-       struct stat cwd_stat, pwd_stat;
-       if (getcwd(cwd, PATH_MAX) == NULL)
-               return NULL;
-       pwd = getenv("PWD");
-       if (pwd && strcmp(pwd, cwd)) {
-               stat(cwd, &cwd_stat);
-               if (!stat(pwd, &pwd_stat) &&
-                   pwd_stat.st_dev == cwd_stat.st_dev &&
-                   pwd_stat.st_ino == cwd_stat.st_ino) {
-                       strlcpy(cwd, pwd, PATH_MAX);
-               }
-       }
-       return cwd;
-}
-
-const char *make_nonrelative_path(const char *path)
-{
-       static char buf[PATH_MAX + 1];
-
-       if (is_absolute_path(path)) {
-               if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
-                       die ("Too long path: %.*s", 60, path);
-       } else {
-               const char *cwd = get_pwd_cwd();
-               if (!cwd)
-                       die("Cannot determine the current working directory");
-               if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
-                       die ("Too long path: %.*s", 60, path);
-       }
-       return buf;
-}
-
 const char *make_relative_path(const char *abs, const char *base)
 {
        static char buf[PATH_MAX + 1];
@@ -384,7 +348,7 @@ int normalize_absolute_path(char *buf, const char *path)
                        goto next;
                }
 
-               memcpy(dst, comp_start, comp_len);
+               memmove(dst, comp_start, comp_len);
                dst += comp_len;
        next:
                comp_start = comp_end;
@@ -401,7 +365,7 @@ int normalize_absolute_path(char *buf, const char *path)
  * path = Canonical absolute path
  * prefix_list = Colon-separated list of absolute paths
  *
- * Determines, for each path in parent_list, whether the "prefix" really
+ * Determines, for each path in prefix_list, whether the "prefix" really
  * is an ancestor directory of path.  Returns the length of the longest
  * ancestor directory, excluding any trailing slashes, or -1 if no prefix
  * is an ancestor.  (Note that this means 0 is returned if prefix_list is