t6300: add more body-parsing tests

diff --git a/setup.c b/setup.c
index 5ea5502e4881a806ebb3aa9fd38f146cf9f65cf9..ca7ee496e59580487043344eb9907528ef33aa5c 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -40,34 +40,6 @@ char *prefix_path(const char *prefix, int len, const char *path)
        return sanitized;
 }
 
-/*
- * Unlike prefix_path, this should be used if the named file does
- * not have to interact with index entry; i.e. name of a random file
- * on the filesystem.
- */
-const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
-{
-       static char path[PATH_MAX];
-#ifndef WIN32
-       if (!pfx_len || is_absolute_path(arg))
-               return arg;
-       memcpy(path, pfx, pfx_len);
-       strcpy(path + pfx_len, arg);
-#else
-       char *p;
-       /* don't add prefix to absolute paths, but still replace '\' by '/' */
-       if (is_absolute_path(arg))
-               pfx_len = 0;
-       else if (pfx_len)
-               memcpy(path, pfx, pfx_len);
-       strcpy(path + pfx_len, arg);
-       for (p = path + pfx_len; *p; p++)
-               if (*p == '\\')
-                       *p = '/';
-#endif
-       return path;
-}
-
 int check_filename(const char *prefix, const char *arg)
 {
        const char *name;
@@ -264,6 +236,38 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
        return pathspec;
 }
 
+const char *pathspec_prefix(const char *prefix, const char **pathspec)
+{
+       const char **p, *n, *prev;
+       unsigned long max;
+
+       if (!pathspec)
+               return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL;
+
+       prev = NULL;
+       max = PATH_MAX;
+       for (p = pathspec; (n = *p) != NULL; p++) {
+               int i, len = 0;
+               for (i = 0; i < max; i++) {
+                       char c = n[i];
+                       if (prev && prev[i] != c)
+                               break;
+                       if (!c || c == '*' || c == '?')
+                               break;
+                       if (c == '/')
+                               len = i+1;
+               }
+               prev = n;
+               if (len < max) {
+                       max = len;
+                       if (!max)
+                               break;
+               }
+       }
+
+       return max ? xmemdupz(prev, max) : NULL;
+}
+
 /*
  * Test if it looks like we're at a git directory.
  * We want to see: