update-index: refactor mark_valid() in preparation for new options

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 1fde893cfa9f6318ae1e9958b2f61159b01c7c6a..f1b6c8e88e1621d60dcc3c8662d39b907f203ca3 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -24,8 +24,8 @@ static int info_only;
 static int force_remove;
 static int verbose;
 static int mark_valid_only;
-#define MARK_VALID 1
-#define UNMARK_VALID 2
+#define MARK_FLAG 1
+#define UNMARK_FLAG 2
 
 static void report(const char *fmt, ...)
 {
@@ -40,19 +40,15 @@ static void report(const char *fmt, ...)
        va_end(vp);
 }
 
-static int mark_valid(const char *path)
+static int mark_ce_flags(const char *path, int flag, int mark)
 {
        int namelen = strlen(path);
        int pos = cache_name_pos(path, namelen);
        if (0 <= pos) {
-               switch (mark_valid_only) {
-               case MARK_VALID:
-                       active_cache[pos]->ce_flags |= CE_VALID;
-                       break;
-               case UNMARK_VALID:
-                       active_cache[pos]->ce_flags &= ~CE_VALID;
-                       break;
-               }
+               if (mark)
+                       active_cache[pos]->ce_flags |= flag;
+               else
+                       active_cache[pos]->ce_flags &= ~flag;
                cache_tree_invalidate_path(active_cache_tree, path);
                active_cache_changed = 1;
                return 0;
@@ -276,7 +272,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
                goto free_return;
        }
        if (mark_valid_only) {
-               if (mark_valid(p))
+               if (mark_ce_flags(p, CE_VALID, mark_valid_only == MARK_FLAG))
                        die("Unable to mark file %s", path);
                goto free_return;
        }
@@ -292,7 +288,7 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
        report("add '%s'", path);
  free_return:
        if (p < path || p > path + strlen(path))
-               free((char*)p);
+               free((char *)p);
 }
 
 static void read_index_info(int line_termination)
@@ -509,7 +505,7 @@ static int do_unresolve(int ac, const char **av,
                const char *p = prefix_path(prefix, prefix_length, arg);
                err |= unresolve_one(p);
                if (p < arg || p > arg + strlen(arg))
-                       free((char*)p);
+                       free((char *)p);
        }
        return err;
 }
@@ -647,11 +643,11 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (!strcmp(path, "--assume-unchanged")) {
-                               mark_valid_only = MARK_VALID;
+                               mark_valid_only = MARK_FLAG;
                                continue;
                        }
                        if (!strcmp(path, "--no-assume-unchanged")) {
-                               mark_valid_only = UNMARK_VALID;
+                               mark_valid_only = UNMARK_FLAG;
                                continue;
                        }
                        if (!strcmp(path, "--info-only")) {
@@ -712,7 +708,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                if (set_executable_bit)
                        chmod_path(set_executable_bit, p);
                if (p < path || p > path + strlen(path))
-                       free((char*)p);
+                       free((char *)p);
        }
        if (read_from_stdin) {
                struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;