1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_git_revparse_h__
#define INCLUDE_git_revparse_h__
#include "common.h"
#include "types.h"
/**
* @file git2/revparse.h
* @brief Git revision parsing routines
* @defgroup git_revparse Git revision parsing routines
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Find a single object, as specified by a revision string. See `man gitrevisions`,
* or http://git-scm.com/docs/git-rev-parse.html#_specifying_revisions for
* information on the syntax accepted.
*
* @param out pointer to output object
* @param repo the repository to search in
* @param spec the textual specification for an object
* @return 0 on success, GIT_ENOTFOUND, GIT_EAMBIGUOUS, GIT_EINVALIDSPEC or an error code
*/
GIT_EXTERN(int) git_revparse_single(git_object **out, git_repository *repo, const char *spec);
/**
* Revparse flags. These indicate the intended behavior of the spec passed to
* git_revparse.
*/
typedef enum {
/** The spec targeted a single object. */
GIT_REVPARSE_SINGLE = 1 << 0,
/** The spec targeted a range of commits. */
GIT_REVPARSE_RANGE = 1 << 1,
/** The spec used the '...' operator, which invokes special semantics. */
GIT_REVPARSE_MERGE_BASE = 1 << 2,
} git_revparse_mode_t;
/**
* Git Revision Spec: output of a `git_revparse` operation
*/
typedef struct {
/** The left element of the revspec; must be freed by the user */
git_object *from;
/** The right element of the revspec; must be freed by the user */
git_object *to;
/** The intent of the revspec */
unsigned int flags;
} git_revspec;
/**
* Parse a revision string for `from`, `to`, and intent. See `man gitrevisions` or
* http://git-scm.com/docs/git-rev-parse.html#_specifying_revisions for information
* on the syntax accepted.
*
* @param revspec Pointer to an user-allocated git_revspec struct where the result
* of the rev-parse will be stored
* @param repo the repository to search in
* @param spec the rev-parse spec to parse
* @return 0 on success, GIT_INVALIDSPEC, GIT_ENOTFOUND, GIT_EAMBIGUOUS or an error code
*/
GIT_EXTERN(int) git_revparse(
git_revspec *revspec,
git_repository *repo,
const char *spec);
/** @} */
GIT_END_DECL
#endif
|
