branch.hon commit Merge branch 'sb/clone-recursive-submodule-doc' (a328b2c)
   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 *   - track causes the new branch to be configured to merge the remote branch
  19 *     that start_name is a tracking branch for (if any).
  20 */
  21void create_branch(const char *name, const char *start_name,
  22                   int force, int reflog,
  23                   int clobber_head, int quiet, enum branch_track track);
  24
  25/*
  26 * Check if 'name' can be a valid name for a branch; die otherwise.
  27 * Return 1 if the named branch already exists; return 0 otherwise.
  28 * Fill ref with the full refname for the branch.
  29 */
  30extern int validate_branchname(const char *name, struct strbuf *ref);
  31
  32/*
  33 * Check if a branch 'name' can be created as a new branch; die otherwise.
  34 * 'force' can be used when it is OK for the named branch already exists.
  35 * Return 1 if the named branch already exists; return 0 otherwise.
  36 * Fill ref with the full refname for the branch.
  37 */
  38extern int validate_new_branchname(const char *name, struct strbuf *ref, int force);
  39
  40/*
  41 * Remove information about the state of working on the current
  42 * branch. (E.g., MERGE_HEAD)
  43 */
  44void remove_branch_state(void);
  45
  46/*
  47 * Configure local branch "local" as downstream to branch "remote"
  48 * from remote "origin".  Used by git branch --set-upstream.
  49 * Returns 0 on success.
  50 */
  51#define BRANCH_CONFIG_VERBOSE 01
  52extern int install_branch_config(int flag, const char *local, const char *origin, const char *remote);
  53
  54/*
  55 * Read branch description
  56 */
  57extern int read_branch_desc(struct strbuf *, const char *branch_name);
  58
  59/*
  60 * Check if a branch is checked out in the main worktree or any linked
  61 * worktree and die (with a message describing its checkout location) if
  62 * it is.
  63 */
  64extern void die_if_checked_out(const char *branch, int ignore_current_worktree);
  65
  66/*
  67 * Update all per-worktree HEADs pointing at the old ref to point the new ref.
  68 * This will be used when renaming a branch. Returns 0 if successful, non-zero
  69 * otherwise.
  70 */
  71extern int replace_each_worktree_head_symref(const char *oldref, const char *newref,
  72                                             const char *logmsg);
  73
  74#endif