git-commit-vandalism/branch.h
Junio C Hamano bc1c9c0e67 branch: split validate_new_branchname() into two
Checking if a proposed name is appropriate for a branch is strictly
a subset of checking if we want to allow creating or updating a
branch with such a name.  The mysterious sounding 'attr_only'
parameter to validate_new_branchname() is used to switch the
function between these two roles.

Instead, split the function into two, and adjust the callers.  A new
helper validate_branchname() only checks the name and reports if the
branch already exists.

This loses one NEEDSWORK from the branch API.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-10-13 17:11:41 +09:00

75 lines
2.3 KiB
C

#ifndef BRANCH_H
#define BRANCH_H
/* Functions for acting on the information about branches. */
/*
* Creates a new branch, where:
*
* - 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
*
* - 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 *name, const char *start_name,
int force, int reflog,
int clobber_head, int quiet, enum branch_track track);
/*
* Check if 'name' can be a valid name for a branch; die otherwise.
* Return 1 if the named branch already exists; return 0 otherwise.
* Fill ref with the full refname for the branch.
*/
extern int validate_branchname(const char *name, struct strbuf *ref);
/*
* Check if a branch 'name' can be created as a new branch; die otherwise.
* 'force' can be used when it is OK for the named branch already exists.
* Return 1 if the named branch already exists; return 0 otherwise.
* Fill ref with the full refname for the branch.
*/
extern int validate_new_branchname(const char *name, struct strbuf *ref, int force);
/*
* 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.
* Returns 0 on success.
*/
#define BRANCH_CONFIG_VERBOSE 01
extern int install_branch_config(int flag, const char *local, const char *origin, const char *remote);
/*
* Read branch description
*/
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, int ignore_current_worktree);
/*
* Update all per-worktree HEADs pointing at the old ref to point the new ref.
* This will be used when renaming a branch. Returns 0 if successful, non-zero
* otherwise.
*/
extern int replace_each_worktree_head_symref(const char *oldref, const char *newref,
const char *logmsg);
#endif