Documentation/Makefile: create tarballs for the man pages and html files

diff --git a/setup.c b/setup.c
index cce9bb80692f99ea1661fb8ab925955b5db0336c..fe7f8846962d1c656d258384dbfa466031e28896 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -80,11 +80,31 @@ void verify_filename(const char *prefix, const char *arg)
        if (!lstat(name, &st))
                return;
        if (errno == ENOENT)
-               die("ambiguous argument '%s': unknown revision or filename\n"
-                   "Use '--' to separate filenames from revisions", arg);
+               die("ambiguous argument '%s': unknown revision or path not in the working tree.\n"
+                   "Use '--' to separate paths from revisions", arg);
        die("'%s': %s", arg, strerror(errno));
 }
 
+/*
+ * Opposite of the above: the command line did not have -- marker
+ * and we parsed the arg as a refname.  It should not be interpretable
+ * as a filename.
+ */
+void verify_non_filename(const char *prefix, const char *arg)
+{
+       const char *name;
+       struct stat st;
+
+       if (*arg == '-')
+               return; /* flag */
+       name = prefix ? prefix_filename(prefix, strlen(prefix), arg) : arg;
+       if (!lstat(name, &st))
+               die("ambiguous argument '%s': both revision and filename\n"
+                   "Use '--' to separate filenames from revisions", arg);
+       if (errno != ENOENT)
+               die("'%s': %s", arg, strerror(errno));
+}
+
 const char **get_pathspec(const char *prefix, const char **pathspec)
 {
        const char *entry = *pathspec;