[PATCH v2 2/5] worktree.c: add is_main_worktree()

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

May 22, 2016, 10:43 UTC

Message-ID

<20160522104341.656-3-pclouds@gmail.com>

In-Reply-To

<20160522104341.656-1-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 worktree.c | 5 +++++
 worktree.h | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/worktree.c b/worktree.c
index c5d45a6..6b3015b 100644
--- a/worktree.c
+++ b/worktree.c
@@ -226,6 +226,11 @@ struct worktree *find_worktree_by_path(struct worktree **list,
 	return *list;
 }
 
+int is_main_worktree(const struct worktree *wt)
+{
+	return !wt->id;
+}
+
 int is_worktree_being_rebased(const struct worktree *wt,
 			      const char *target)
 {
diff --git a/worktree.h b/worktree.h
index 91627fd..39f1aa2 100644
--- a/worktree.h
+++ b/worktree.h
@@ -35,6 +35,11 @@ extern const char *get_worktree_git_dir(const struct worktree *wt);
 extern struct worktree *find_worktree_by_path(struct worktree **list,
 					      const char *path_);
 
+/*
+ * Return true if the given worktree is the main one.
+ */
+extern int is_main_worktree(const struct worktree *wt);
+
 /*
  * Free up the memory for worktree(s)
  */

-- 
2.8.2.524.g6ff3d78