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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
package commands
import (
"fmt"
"regexp"
"strings"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
"github.com/jesseduffield/lazygit/pkg/common"
"github.com/jesseduffield/lazygit/pkg/utils"
)
// this takes something like:
// * (HEAD detached at 264fc6f5)
// remotes
// and returns '264fc6f5' as the second match
const CurrentBranchNameRegex = `(?m)^\*.*?([^ ]*?)\)?$`
type BranchCommands struct {
*common.Common
cmd oscommands.ICmdObjBuilder
}
func NewBranchCommands(
common *common.Common,
cmd oscommands.ICmdObjBuilder,
) *BranchCommands {
return &BranchCommands{
Common: common,
cmd: cmd,
}
}
// New creates a new branch
func (self *BranchCommands) New(name string, base string) error {
return self.cmd.New(fmt.Sprintf("git checkout -b %s %s", self.cmd.Quote(name), self.cmd.Quote(base))).Run()
}
// CurrentBranchName get the current branch name and displayname.
// the first returned string is the name and the second is the displayname
// e.g. name is 123asdf and displayname is '(HEAD detached at 123asdf)'
func (self *BranchCommands) CurrentBranchName() (string, string, error) {
branchName, err := self.cmd.New("git symbolic-ref --short HEAD").DontLog().RunWithOutput()
if err == nil && branchName != "HEAD\n" {
trimmedBranchName := strings.TrimSpace(branchName)
return trimmedBranchName, trimmedBranchName, nil
}
output, err := self.cmd.New("git branch --contains").DontLog().RunWithOutput()
if err != nil {
return "", "", err
}
for _, line := range utils.SplitLines(output) {
re := regexp.MustCompile(CurrentBranchNameRegex)
match := re.FindStringSubmatch(line)
if len(match) > 0 {
branchName = match[1]
displayBranchName := match[0][2:]
return branchName, displayBranchName, nil
}
}
return "HEAD", "HEAD", nil
}
// Delete delete branch
func (self *BranchCommands) Delete(branch string, force bool) error {
command := "git branch -d"
if force {
command = "git branch -D"
}
return self.cmd.New(fmt.Sprintf("%s %s", command, self.cmd.Quote(branch))).Run()
}
// Checkout checks out a branch (or commit), with --force if you set the force arg to true
type CheckoutOptions struct {
Force bool
EnvVars []string
}
func (self *BranchCommands) Checkout(branch string, options CheckoutOptions) error {
forceArg := ""
if options.Force {
forceArg = " --force"
}
return self.cmd.New(fmt.Sprintf("git checkout%s %s", forceArg, self.cmd.Quote(branch))).
// prevents git from prompting us for input which would freeze the program
// TODO: see if this is actually needed here
AddEnvVars("GIT_TERMINAL_PROMPT=0").
AddEnvVars(options.EnvVars...).
Run()
}
// GetGraph gets the color-formatted graph of the log for the given branch
// Currently it limits the result to 100 commits, but when we get async stuff
// working we can do lazy loading
func (self *BranchCommands) GetGraph(branchName string) (string, error) {
return self.GetGraphCmdObj(branchName).DontLog().RunWithOutput()
}
func (self *BranchCommands) GetGraphCmdObj(branchName string) oscommands.ICmdObj {
branchLogCmdTemplate := self.UserConfig.Git.BranchLogCmd
templateValues := map[string]string{
"branchName": self.cmd.Quote(branchName),
}
return self.cmd.New(utils.ResolvePlaceholderString(branchLogCmdTemplate, templateValues)).DontLog()
}
func (self *BranchCommands) SetCurrentBranchUpstream(upstream string) error {
return self.cmd.New("git branch --set-upstream-to=" + self.cmd.Quote(upstream)).Run()
}
func (self *BranchCommands) GetUpstream(branchName string) (string, error) {
output, err := self.cmd.New(fmt.Sprintf("git rev-parse --abbrev-ref --symbolic-full-name %s@{u}", self.cmd.Quote(branchName))).DontLog().RunWithOutput()
return strings.TrimSpace(output), err
}
func (self *BranchCommands) SetUpstream(remoteName string, remoteBranchName string, branchName string) error {
return self.cmd.New(fmt.Sprintf("git branch --set-upstream-to=%s/%s %s", self.cmd.Quote(remoteName), self.cmd.Quote(remoteBranchName), self.cmd.Quote(branchName))).Run()
}
func (self *BranchCommands) GetCurrentBranchUpstreamDifferenceCount() (string, string) {
return self.GetCommitDifferences("HEAD", "HEAD@{u}")
}
func (self *BranchCommands) GetUpstreamDifferenceCount(branchName string) (string, string) {
return self.GetCommitDifferences(branchName, branchName+"@{u}")
}
// GetCommitDifferences checks how many pushables/pullables there are for the
// current branch
func (self *BranchCommands) GetCommitDifferences(from, to string) (string, string) {
command := "git rev-list %s..%s --count"
pushableCount, err := self.cmd.New(fmt.Sprintf(command, to, from)).DontLog().RunWithOutput()
if err != nil {
return "?", "?"
}
pullableCount, err := self.cmd.New(fmt.Sprintf(command, from, to)).DontLog().RunWithOutput()
if err != nil {
return "?", "?"
}
return strings.TrimSpace(pushableCount), strings.TrimSpace(pullableCount)
}
func (self *BranchCommands) IsHeadDetached() bool {
err := self.cmd.New("git symbolic-ref -q HEAD").DontLog().Run()
return err != nil
}
func (self *BranchCommands) Rename(oldName string, newName string) error {
return self.cmd.New(fmt.Sprintf("git branch --move %s %s", self.cmd.Quote(oldName), self.cmd.Quote(newName))).Run()
}
func (self *BranchCommands) GetRawBranches() (string, error) {
return self.cmd.New(`git for-each-ref --sort=-committerdate --format="%(HEAD)|%(refname:short)|%(upstream:short)|%(upstream:track)" refs/heads`).DontLog().RunWithOutput()
}
type MergeOpts struct {
FastForwardOnly bool
}
func (self *BranchCommands) Merge(branchName string, opts MergeOpts) error {
mergeArg := ""
if self.UserConfig.Git.Merging.Args != "" {
mergeArg = " " + self.UserConfig.Git.Merging.Args
}
command := fmt.Sprintf("git merge --no-edit%s %s", mergeArg, self.cmd.Quote(branchName))
if opts.FastForwardOnly {
command = fmt.Sprintf("%s --ff-only", command)
}
return self.cmd.New(command).Run()
}
func (self *BranchCommands) AllBranchesLogCmdObj() oscommands.ICmdObj {
return self.cmd.New(self.UserConfig.Git.AllBranchesLogCmd).DontLog()
}
|