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-rw-r--r--branch.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/branch.h b/branch.h
index 64173abf4d..58aa45fe72 100644
--- a/branch.h
+++ b/branch.h
@@ -52,4 +52,11 @@ extern void install_branch_config(int flag, const char *local, const char *origi
*/
extern int read_branch_desc(struct strbuf *, const char *branch_name);
+/*
+ * Check if a branch is checked out in the main worktree or any linked
+ * worktree and die (with a message describing its checkout location) if
+ * it is.
+ */
+extern void die_if_checked_out(const char *branch);
+
#endif