worktree: elucidate environment variables intended for child processes

diff --git a/branch.h b/branch.h
index b99c5a369e31a85d1fff822460e69a79d8c6102b..58aa45fe72ca356a8bd3648782b36e63e207ee36 100644 (file)
--- a/branch.h
+++ b/branch.h
@@ -14,7 +14,7 @@
  */
 void create_branch(const char *head, const char *name, const char *start_name,
                   int force, int reflog,
-                  int clobber_head, enum branch_track track);
+                  int clobber_head, int quiet, enum branch_track track);
 
 /*
  * Validates that the requested branch may be created, returning the
@@ -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