Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
worktree.c | 5 +++++
worktree.h | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/worktree.c b/worktree.c
index e444ad1..e878f49 100644
--- a/worktree.c
+++ b/worktree.c
@@ -214,6 +214,11 @@ struct worktree *find_worktree_by_path(struct worktree
**list,
return wt;
}
+int is_main_worktree(const struct worktree *wt)
+{
+ return wt && !wt->id;
+}
+
char *find_shared_symref(const char *symref, const char *target)
{
char *existing = NULL;
diff --git a/worktree.h b/worktree.h
index c163b6b..c7a4d20 100644
--- a/worktree.h
+++ b/worktree.h
@@ -34,6 +34,11 @@ 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
*/
extern void clear_worktree(struct worktree *);
--
2.7.0.377.g4cd97dd
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