#ifndef BRANCH_H
#define BRANCH_H
-void create_branch(const char *head,
- const char *name, const char *start_name,
- int force, int reflog, int track);
+/* Functions for acting on the information about branches. */
+
+/*
+ * Creates a new branch, where head is the branch currently checked
+ * out, name is the new branch name, start_name is the name of the
+ * existing branch that the new branch should start from, force
+ * enables overwriting an existing (non-head) branch, reflog creates a
+ * reflog for the branch, and track causes the new branch to be
+ * configured to merge the remote branch that start_name is a tracking
+ * branch for (if any).
+ */
+void create_branch(const char *head, const char *name, const char *start_name,
+ int force, int reflog, enum branch_track track);
+
+/*
+ * Remove information about the state of working on the current
+ * branch. (E.g., MERGE_HEAD)
+ */
+void remove_branch_state(void);
+
+/*
+ * Configure local branch "local" as downstream to branch "remote"
+ * from remote "origin". Used by git branch --set-upstream.
+ */
+#define BRANCH_CONFIG_VERBOSE 01
+extern void install_branch_config(int flag, const char *local, const char *origin, const char *remote);
#endif