🌐 AI搜索 & 代理 主页
blob: 560b6b96a8f307baac31ea699321e17ed2c22dbe [file] [log] [blame]
Daniel Barkalowe496c002008-02-07 16:40:081#ifndef BRANCH_H
2#define BRANCH_H
3
Nguyễn Thái Ngọc Duy4edce172018-11-10 05:49:004struct repository;
Elijah Newrenef3ca952018-08-15 17:54:055struct strbuf;
6
Elijah Newrene730b812018-08-15 17:54:077enum branch_track {
8 BRANCH_TRACK_UNSPECIFIED = -1,
9 BRANCH_TRACK_NEVER = 0,
10 BRANCH_TRACK_REMOTE,
11 BRANCH_TRACK_ALWAYS,
12 BRANCH_TRACK_EXPLICIT,
Josh Steadmond3115662021-12-21 03:30:2313 BRANCH_TRACK_OVERRIDE,
14 BRANCH_TRACK_INHERIT,
Tao Klerksbdaf1df2022-04-29 09:56:4415 BRANCH_TRACK_SIMPLE,
Elijah Newrene730b812018-08-15 17:54:0716};
17
18extern enum branch_track git_branch_track;
19
Daniel Barkalowc369e7b2008-02-07 16:40:1620/* Functions for acting on the information about branches. */
21
Glen Chooe89f1512022-01-29 00:04:4122/**
23 * Sets branch.<new_ref>.{remote,merge} config settings such that
24 * new_ref tracks orig_ref according to the specified tracking mode.
25 *
26 * - new_ref is the name of the branch that we are setting tracking
27 * for.
28 *
29 * - orig_ref is the name of the ref that is 'upstream' of new_ref.
30 * orig_ref will be expanded with DWIM so that the config settings
31 * are in the correct format e.g. "refs/remotes/origin/main" instead
32 * of "origin/main".
33 *
34 * - track is the tracking mode e.g. BRANCH_TRACK_REMOTE causes
35 * new_ref to track orig_ref directly, whereas BRANCH_TRACK_INHERIT
36 * causes new_ref to track whatever orig_ref tracks.
37 *
38 * - quiet suppresses tracking information.
39 */
40void dwim_and_setup_tracking(struct repository *r, const char *new_ref,
41 const char *orig_ref, enum branch_track track,
42 int quiet);
43
Daniel Barkalowc369e7b2008-02-07 16:40:1644/*
Jeff King4bd488e2016-11-04 16:30:1245 * Creates a new branch, where:
46 *
Nguyễn Thái Ngọc Duy4edce172018-11-10 05:49:0047 * - r is the repository to add a branch to
48 *
Jeff King4bd488e2016-11-04 16:30:1249 * - name is the new branch name
50 *
51 * - start_name is the name of the existing branch that the new branch should
52 * start from
53 *
54 * - force enables overwriting an existing (non-head) branch
55 *
Glen Choobc0893c2022-01-29 00:04:4256 * - clobber_head_ok, when enabled with 'force', allows the currently
57 * checked out (head) branch to be overwritten
Kaartic Sivaraamf6cea742017-11-18 17:26:4558 *
Jeff King4bd488e2016-11-04 16:30:1259 * - reflog creates a reflog for the branch
60 *
Kaartic Sivaraamf6cea742017-11-18 17:26:4561 * - quiet suppresses tracking information
62 *
Jeff King4bd488e2016-11-04 16:30:1263 * - track causes the new branch to be configured to merge the remote branch
64 * that start_name is a tracking branch for (if any).
Kaartic Sivaraame2bbd0c2017-11-18 17:26:4665 *
Glen Choo3f3e7602022-01-29 00:04:4366 * - dry_run causes the branch to be validated but not created.
67 *
Daniel Barkalowc369e7b2008-02-07 16:40:1668 */
Nguyễn Thái Ngọc Duy4edce172018-11-10 05:49:0069void create_branch(struct repository *r,
70 const char *name, const char *start_name,
Kaartic Sivaraame2bbd0c2017-11-18 17:26:4671 int force, int clobber_head_ok,
Glen Choo3f3e7602022-01-29 00:04:4372 int reflog, int quiet, enum branch_track track,
73 int dry_run);
Daniel Barkalowe496c002008-02-07 16:40:0874
Daniel Barkalowc369e7b2008-02-07 16:40:1675/*
Glen Choo961b1302022-01-29 00:04:4576 * Creates a new branch in a repository and its submodules (and its
77 * submodules, recursively). The parameters are mostly analogous to
78 * those of create_branch() except for start_name, which is represented
79 * by two different parameters:
80 *
81 * - start_commitish is the commit-ish, in repository r, that determines
82 * which commits the branches will point to. The superproject branch
83 * will point to the commit of start_commitish and the submodule
84 * branches will point to the gitlink commit oids in start_commitish's
85 * tree.
86 *
87 * - tracking_name is the name of the ref, in repository r, that will be
88 * used to set up tracking information. This value is propagated to
89 * all submodules, which will evaluate the ref using their own ref
90 * stores. If NULL, this defaults to start_commitish.
91 *
92 * When this function is called on the superproject, start_commitish
93 * can be any user-provided ref and tracking_name can be NULL (similar
94 * to create_branches()). But when recursing through submodules,
95 * start_commitish is the plain gitlink commit oid. Since the oid cannot
96 * be used for tracking information, tracking_name is propagated and
97 * used for tracking instead.
98 */
99void create_branches_recursively(struct repository *r, const char *name,
100 const char *start_commitish,
101 const char *tracking_name, int force,
102 int reflog, int quiet, enum branch_track track,
103 int dry_run);
104/*
Junio C Hamanobc1c9c02017-10-13 04:45:40105 * Check if 'name' can be a valid name for a branch; die otherwise.
106 * Return 1 if the named branch already exists; return 0 otherwise.
107 * Fill ref with the full refname for the branch.
Conrad Irwin55c4a672011-08-20 21:49:48108 */
Denton Liu55454422019-04-29 08:28:14109int validate_branchname(const char *name, struct strbuf *ref);
Junio C Hamanobc1c9c02017-10-13 04:45:40110
111/*
112 * Check if a branch 'name' can be created as a new branch; die otherwise.
113 * 'force' can be used when it is OK for the named branch already exists.
114 * Return 1 if the named branch already exists; return 0 otherwise.
115 * Fill ref with the full refname for the branch.
116 */
Denton Liu55454422019-04-29 08:28:14117int validate_new_branchname(const char *name, struct strbuf *ref, int force);
Conrad Irwin55c4a672011-08-20 21:49:48118
119/*
Nguyễn Thái Ngọc Duyb6433552019-05-09 10:10:27120 * Remove information about the merge state on the current
121 * branch. (E.g., MERGE_HEAD)
122 */
123void remove_merge_branch_state(struct repository *r);
124
125/*
Daniel Barkalowc369e7b2008-02-07 16:40:16126 * Remove information about the state of working on the current
127 * branch. (E.g., MERGE_HEAD)
128 */
Nguyễn Thái Ngọc Duyf4a4b9a2019-03-29 10:38:59129void remove_branch_state(struct repository *r, int verbose);
Daniel Barkalowc369e7b2008-02-07 16:40:16130
Junio C Hamanoa9f2c132009-03-04 06:29:55131/*
Matthieu Moy13931232010-11-02 15:31:25132 * Configure local branch "local" as downstream to branch "remote"
133 * from remote "origin". Used by git branch --set-upstream.
Patrick Steinhardt27852b22016-02-22 11:23:23134 * Returns 0 on success.
Junio C Hamanoa9f2c132009-03-04 06:29:55135 */
136#define BRANCH_CONFIG_VERBOSE 01
Denton Liu55454422019-04-29 08:28:14137int install_branch_config(int flag, const char *local, const char *origin, const char *remote);
Junio C Hamanoa9f2c132009-03-04 06:29:55138
Junio C Hamano6f9a3322011-09-22 03:19:38139/*
140 * Read branch description
141 */
Denton Liu55454422019-04-29 08:28:14142int read_branch_desc(struct strbuf *, const char *branch_name);
Junio C Hamano6f9a3322011-09-22 03:19:38143
Eric Sunshineed89f842015-07-17 23:00:04144/*
145 * Check if a branch is checked out in the main worktree or any linked
146 * worktree and die (with a message describing its checkout location) if
147 * it is.
148 */
Denton Liu55454422019-04-29 08:28:14149void die_if_checked_out(const char *branch, int ignore_current_worktree);
Eric Sunshineed89f842015-07-17 23:00:04150
Kazuki Yamaguchi70999e92016-03-27 14:37:14151/*
152 * Update all per-worktree HEADs pointing at the old ref to point the new ref.
153 * This will be used when renaming a branch. Returns 0 if successful, non-zero
154 * otherwise.
155 */
Denton Liu55454422019-04-29 08:28:14156int replace_each_worktree_head_symref(const char *oldref, const char *newref,
Denton Liuad6dad02019-04-29 08:28:23157 const char *logmsg);
Kazuki Yamaguchi70999e92016-03-27 14:37:14158
Daniel Barkalowe496c002008-02-07 16:40:08159#endif