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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
package git
/*
#include <git2.h>
*/
import "C"
import (
"runtime"
)
// RevertOptions contains options for performing a revert
type RevertOptions struct {
Version uint
Mainline uint
MergeOpts MergeOptions
CheckoutOpts CheckoutOpts
}
func (opts *RevertOptions) toC() *C.git_revert_options {
return &C.git_revert_options{
version: C.uint(opts.Version),
mainline: C.uint(opts.Mainline),
merge_opts: *opts.MergeOpts.toC(),
checkout_opts: *opts.CheckoutOpts.toC(),
}
}
func revertOptionsFromC(opts *C.git_revert_options) RevertOptions {
return RevertOptions{
Version: uint(opts.version),
Mainline: uint(opts.mainline),
MergeOpts: mergeOptionsFromC(&opts.merge_opts),
CheckoutOpts: checkoutOptionsFromC(&opts.checkout_opts),
}
}
func freeRevertOptions(opts *C.git_revert_options) {
freeCheckoutOpts(&opts.checkout_opts)
}
// DefaultRevertOptions initialises a RevertOptions struct with default values
func DefaultRevertOptions() (RevertOptions, error) {
opts := C.git_revert_options{}
runtime.LockOSThread()
defer runtime.UnlockOSThread()
ecode := C.git_revert_init_options(&opts, C.GIT_REVERT_OPTIONS_VERSION)
if ecode < 0 {
return RevertOptions{}, MakeGitError(ecode)
}
defer freeRevertOptions(&opts)
return revertOptionsFromC(&opts), nil
}
// Revert the provided commit leaving the index updated with the results of the revert
func (r *Repository) Revert(commit *Commit, revertOptions *RevertOptions) error {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
var cOpts *C.git_revert_options
if revertOptions != nil {
cOpts = revertOptions.toC()
defer freeRevertOptions(cOpts)
}
ecode := C.git_revert(r.ptr, commit.cast_ptr, cOpts)
runtime.KeepAlive(r)
runtime.KeepAlive(commit)
if ecode < 0 {
return MakeGitError(ecode)
}
return nil
}
// RevertCommit reverts the provided commit against "ourCommit"
// The returned index contains the result of the revert and should be freed
func (r *Repository) RevertCommit(revertCommit *Commit, ourCommit *Commit, mainline uint, mergeOptions *MergeOptions) (*Index, error) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
var cOpts *C.git_merge_options
if mergeOptions != nil {
cOpts = mergeOptions.toC()
}
var index *C.git_index
ecode := C.git_revert_commit(&index, r.ptr, revertCommit.cast_ptr, ourCommit.cast_ptr, C.uint(mainline), cOpts)
runtime.KeepAlive(revertCommit)
runtime.KeepAlive(ourCommit)
if ecode < 0 {
return nil, MakeGitError(ecode)
}
return newIndexFromC(index, r), nil
}
|
