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e496c003 DB |
1 | #ifndef BRANCH_H |
2 | #define BRANCH_H | |
3 | ||
c369e7b8 DB |
4 | /* Functions for acting on the information about branches. */ |
5 | ||
6 | /* | |
7 | * Creates a new branch, where head is the branch currently checked | |
8 | * out, name is the new branch name, start_name is the name of the | |
9 | * existing branch that the new branch should start from, force | |
10 | * enables overwriting an existing (non-head) branch, reflog creates a | |
11 | * reflog for the branch, and track causes the new branch to be | |
12 | * configured to merge the remote branch that start_name is a tracking | |
13 | * branch for (if any). | |
14 | */ | |
15 | void create_branch(const char *head, const char *name, const char *start_name, | |
39bd6f72 | 16 | int force, int reflog, |
f9a482e6 | 17 | int clobber_head, int quiet, enum branch_track track); |
e496c003 | 18 | |
55c4a673 CI |
19 | /* |
20 | * Validates that the requested branch may be created, returning the | |
21 | * interpreted ref in ref, force indicates whether (non-head) branches | |
22 | * may be overwritten. A non-zero return value indicates that the force | |
23 | * parameter was non-zero and the branch already exists. | |
fa799376 JH |
24 | * |
25 | * Contrary to all of the above, when attr_only is 1, the caller is | |
26 | * not interested in verifying if it is Ok to update the named | |
27 | * branch to point at a potentially different commit. It is merely | |
28 | * asking if it is OK to change some attribute for the named branch | |
29 | * (e.g. tracking upstream). | |
30 | * | |
31 | * NEEDSWORK: This needs to be split into two separate functions in the | |
32 | * longer run for sanity. | |
33 | * | |
55c4a673 | 34 | */ |
fa799376 | 35 | int validate_new_branchname(const char *name, struct strbuf *ref, int force, int attr_only); |
55c4a673 | 36 | |
c369e7b8 DB |
37 | /* |
38 | * Remove information about the state of working on the current | |
39 | * branch. (E.g., MERGE_HEAD) | |
40 | */ | |
41 | void remove_branch_state(void); | |
42 | ||
a9f2c136 | 43 | /* |
13931236 MM |
44 | * Configure local branch "local" as downstream to branch "remote" |
45 | * from remote "origin". Used by git branch --set-upstream. | |
27852b2c | 46 | * Returns 0 on success. |
a9f2c136 JH |
47 | */ |
48 | #define BRANCH_CONFIG_VERBOSE 01 | |
27852b2c | 49 | extern int install_branch_config(int flag, const char *local, const char *origin, const char *remote); |
a9f2c136 | 50 | |
6f9a3321 JH |
51 | /* |
52 | * Read branch description | |
53 | */ | |
54 | extern int read_branch_desc(struct strbuf *, const char *branch_name); | |
55 | ||
ed89f84b ES |
56 | /* |
57 | * Check if a branch is checked out in the main worktree or any linked | |
58 | * worktree and die (with a message describing its checkout location) if | |
59 | * it is. | |
60 | */ | |
8d9fdd70 | 61 | extern void die_if_checked_out(const char *branch, int ignore_current_worktree); |
ed89f84b | 62 | |
70999e9c KY |
63 | /* |
64 | * Update all per-worktree HEADs pointing at the old ref to point the new ref. | |
65 | * This will be used when renaming a branch. Returns 0 if successful, non-zero | |
66 | * otherwise. | |
67 | */ | |
68 | extern int replace_each_worktree_head_symref(const char *oldref, const char *newref); | |
69 | ||
e496c003 | 70 | #endif |