Teach fsck and prune about the new location of temporary objects
[gitweb.git] / exec_cmd.c
index 0f8f4b5b7d9dea4458b9944dd81cf98c2e9a1322..8899e31b3b9edb528a339df394f891f76b8de594 100644 (file)
@@ -4,9 +4,52 @@
 #define MAX_ARGS       32
 
 extern char **environ;
-static const char *builtin_exec_path = GIT_EXEC_PATH;
 static const char *argv_exec_path;
 
+static const char *builtin_exec_path(void)
+{
+#ifndef __MINGW32__
+       return GIT_EXEC_PATH;
+#else
+       int len;
+       char *p, *q, *sl;
+       static char *ep;
+       if (ep)
+               return ep;
+
+       len = strlen(_pgmptr);
+       if (len < 2)
+               return ep = ".";
+
+       p = ep = xmalloc(len+1);
+       q = _pgmptr;
+       sl = NULL;
+       /* copy program name, turn '\\' into '/', skip last part */
+       while ((*p = *q)) {
+               if (*q == '\\' || *q == '/') {
+                       *p = '/';
+                       sl = p;
+               }
+               p++, q++;
+       }
+       if (sl)
+               *sl = '\0';
+       else
+               ep[0] = '.', ep[1] = '\0';
+       return ep;
+#endif
+}
+
+const char *system_path(const char *path)
+{
+       if (!is_absolute_path(path)) {
+               struct strbuf d = STRBUF_INIT;
+               strbuf_addf(&d, "%s/%s", git_exec_path(), path);
+               path = strbuf_detach(&d, NULL);
+       }
+       return path;
+}
+
 void git_set_argv_exec_path(const char *exec_path)
 {
        argv_exec_path = exec_path;
@@ -26,7 +69,7 @@ const char *git_exec_path(void)
                return env;
        }
 
-       return builtin_exec_path;
+       return builtin_exec_path();
 }
 
 static void add_path(struct strbuf *out, const char *path)
@@ -37,7 +80,7 @@ static void add_path(struct strbuf *out, const char *path)
                else
                        strbuf_addstr(out, make_absolute_path(path));
 
-               strbuf_addch(out, ':');
+               strbuf_addch(out, PATH_SEP);
        }
 }
 
@@ -50,7 +93,7 @@ void setup_path(const char *cmd_path)
 
        add_path(&new_path, argv_exec_path);
        add_path(&new_path, getenv(EXEC_PATH_ENVIRONMENT));
-       add_path(&new_path, builtin_exec_path);
+       add_path(&new_path, builtin_exec_path());
        add_path(&new_path, cmd_path);
 
        if (old_path)