From: Christian Couder <christian.couder@gmail.com>
Date: Sun, 24 Jan 2016 15:28:20 +0000 (+0100)
Subject: dir: add remove_untracked_cache()
X-Git-Tag: v2.8.0-rc0~63^2~4
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/07b29bfd8d3de9a16c1c93e285b6980ca6b77b45

dir: add remove_untracked_cache()

Factor out code into remove_untracked_cache(), which will be used
in a later commit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 5f8630c61b..d90154c59a 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -1126,11 +1126,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 		add_untracked_cache(&the_index);
 		report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
 	} else if (untracked_cache == UC_DISABLE) {
-		if (the_index.untracked) {
-			free_untracked_cache(the_index.untracked);
-			the_index.untracked = NULL;
-			the_index.cache_changed |= UNTRACKED_CHANGED;
-		}
+		remove_untracked_cache(&the_index);
 		report(_("Untracked cache disabled"));
 	}
 
diff --git a/dir.c b/dir.c
index 31eae37f5b..0d069c9054 100644
--- a/dir.c
+++ b/dir.c
@@ -1956,6 +1956,15 @@ void add_untracked_cache(struct index_state *istate)
 	istate->cache_changed |= UNTRACKED_CHANGED;
 }
 
+void remove_untracked_cache(struct index_state *istate)
+{
+	if (istate->untracked) {
+		free_untracked_cache(istate->untracked);
+		istate->untracked = NULL;
+		istate->cache_changed |= UNTRACKED_CHANGED;
+	}
+}
+
 static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *dir,
 						      int base_len,
 						      const struct pathspec *pathspec)
diff --git a/dir.h b/dir.h
index cfd3636bfe..a3dacdb555 100644
--- a/dir.h
+++ b/dir.h
@@ -309,4 +309,5 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
 void write_untracked_extension(struct strbuf *out, struct untracked_cache *untracked);
 void add_untracked_ident(struct untracked_cache *);
 void add_untracked_cache(struct index_state *istate);
+void remove_untracked_cache(struct index_state *istate);
 #endif