1#ifndef BRANCH_H 2#define BRANCH_H 3 4/* Functions for acting on the information about branches. */ 5 6/* 7 * Creates a new branch, where: 8 * 9 * - name is the new branch name 10 * 11 * - start_name is the name of the existing branch that the new branch should 12 * start from 13 * 14 * - force enables overwriting an existing (non-head) branch 15 * 16 * - reflog creates a reflog for the branch 17 * 18 * - clobber_head_ok allows the currently checked out (hence existing) 19 * branch to be overwritten; without 'force', it has no effect. 20 * 21 * - quiet suppresses tracking information 22 * 23 * - track causes the new branch to be configured to merge the remote branch 24 * that start_name is a tracking branch for (if any). 25 */ 26voidcreate_branch(const char*name,const char*start_name, 27int force,int reflog, 28int clobber_head_ok,int quiet,enum branch_track track); 29 30/* 31 * Validates that the requested branch may be created, returning the 32 * interpreted ref in ref, force indicates whether (non-head) branches 33 * may be overwritten. A non-zero return value indicates that the force 34 * parameter was non-zero and the branch already exists. 35 * 36 * Contrary to all of the above, when attr_only is 1, the caller is 37 * not interested in verifying if it is Ok to update the named 38 * branch to point at a potentially different commit. It is merely 39 * asking if it is OK to change some attribute for the named branch 40 * (e.g. tracking upstream). 41 * 42 * NEEDSWORK: This needs to be split into two separate functions in the 43 * longer run for sanity. 44 * 45 */ 46intvalidate_new_branchname(const char*name,struct strbuf *ref,int force,int attr_only); 47 48/* 49 * Remove information about the state of working on the current 50 * branch. (E.g., MERGE_HEAD) 51 */ 52voidremove_branch_state(void); 53 54/* 55 * Configure local branch "local" as downstream to branch "remote" 56 * from remote "origin". Used by git branch --set-upstream. 57 * Returns 0 on success. 58 */ 59#define BRANCH_CONFIG_VERBOSE 01 60externintinstall_branch_config(int flag,const char*local,const char*origin,const char*remote); 61 62/* 63 * Read branch description 64 */ 65externintread_branch_desc(struct strbuf *,const char*branch_name); 66 67/* 68 * Check if a branch is checked out in the main worktree or any linked 69 * worktree and die (with a message describing its checkout location) if 70 * it is. 71 */ 72externvoiddie_if_checked_out(const char*branch,int ignore_current_worktree); 73 74/* 75 * Update all per-worktree HEADs pointing at the old ref to point the new ref. 76 * This will be used when renaming a branch. Returns 0 if successful, non-zero 77 * otherwise. 78 */ 79externintreplace_each_worktree_head_symref(const char*oldref,const char*newref, 80const char*logmsg); 81 82#endif