git-fetch --tags: deal with tags with spaces in them.

diff --git a/path.c b/path.c
index d217ef0b7f04d7e021770cb50a7c58c14bc7920d..495d17ca4ca371f4b5bdb6f1f3de9a6a9d84280b 100644 (file)
--- a/path.c
+++ b/path.c
@@ -41,7 +41,7 @@ char *mkpath(const char *fmt, ...)
 
 char *git_path(const char *fmt, ...)
 {
-       const char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
+       const char *git_dir = get_git_dir();
        va_list args;
        unsigned len;
 
@@ -58,3 +58,34 @@ char *git_path(const char *fmt, ...)
                return bad_path;
        return cleanup_path(pathname);
 }
+
+
+/* git_mkstemp() - create tmp file honoring TMPDIR variable */
+int git_mkstemp(char *path, size_t len, const char *template)
+{
+       char *env, *pch = path;
+
+       if ((env = getenv("TMPDIR")) == NULL) {
+               strcpy(pch, "/tmp/");
+               len -= 5;
+               pch += 5;
+       } else {
+               size_t n = snprintf(pch, len, "%s/", env);
+
+               len -= n;
+               pch += n;
+       }
+
+       safe_strncpy(pch, template, len);
+
+       return mkstemp(path);
+}
+
+
+char *safe_strncpy(char *dest, const char *src, size_t n)
+{
+       strncpy(dest, src, n);
+       dest[n - 1] = '\0';
+
+       return dest;
+}