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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
package gitpb
// An app to submit patches for the 30 GO GUI repos
import (
"fmt"
"time"
"go.wit.com/lib/gui/shell"
"go.wit.com/log"
"google.golang.org/protobuf/types/known/timestamppb"
)
func (repo *Repo) Mtime(fname string) *time.Time {
var fileTime *time.Time
tmp, err := repo.oldMtime(fname)
fileTime = &tmp
if err != nil {
log.Info("MTime got err", err)
return nil
}
return fileTime
}
func (repo *Repo) changedDir() bool {
fname := ".git"
fileTime := repo.Mtime(fname)
if fileTime == nil {
// .git doesn't exist. something is wrong. rescan this repo
return true
}
mtime := timestamppb.New(*fileTime)
pbtime := repo.Times.MtimeDir
if pbtime == nil { // this can happen?
repo.Times.MtimeDir = mtime
return true
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s changed %s", fname, shell.FormatDuration(dur))
repo.Times.MtimeDir = mtime
return true
}
func (repo *Repo) didFileChange(fname string, pbtime *timestamppb.Timestamp) bool {
fileTime := repo.Mtime(fname)
if fileTime == nil {
repo.StateChange = fmt.Sprintf("%s missing", fname)
return true
}
mtime := timestamppb.New(*fileTime)
if pbtime == nil {
repo.StateChange = fmt.Sprintf("%s mtime never recorded", fname)
return true
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
// it's the same!
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s mtime changed %s", fname, shell.FormatDuration(dur))
// need to reload from the filesystem
return true
}
// boo. I'm not good at golang. this should use reflect. I'm bad. my code is bad. boo this man. you're cool, I'm outta here
// make this work right someday
func (repo *Repo) updateMtime(fname string, pbname string) bool {
fileTime := repo.Mtime(fname)
if fileTime == nil {
// .git/HEAD doesn't exist. something is wrong. rescan this repo
return true
}
mtime := timestamppb.New(*fileTime)
pbtime := repo.Times.MtimeHead
if pbtime == nil { // this can happen?
repo.Times.MtimeHead = mtime
return true
}
switch pbname {
case "MtimeHead":
if pbtime == nil { // this can happen?
repo.Times.MtimeHead = mtime
return true
}
default:
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s changed %s", fname, shell.FormatDuration(dur))
repo.Times.MtimeHead = mtime
return true
}
func (repo *Repo) changedHead() bool {
fname := ".git/HEAD"
fileTime := repo.Mtime(fname)
if fileTime == nil {
// .git/HEAD doesn't exist. something is wrong. rescan this repo
return true
}
mtime := timestamppb.New(*fileTime)
pbtime := repo.Times.MtimeHead
if pbtime == nil { // this can happen?
repo.Times.MtimeHead = mtime
return true
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s changed %s", fname, shell.FormatDuration(dur))
repo.Times.MtimeHead = mtime
return true
}
// check the mtime of the .git/config file
func (repo *Repo) changedConfig() bool {
fname := ".git/config"
fileTime := repo.Mtime(fname)
if fileTime == nil {
// .git/config doesn't exist. something is wrong!
log.Info("gitpb .git/config is missing", repo.GetGoPath())
return false
}
mtime := timestamppb.New(*fileTime)
pbtime := repo.Times.MtimeConfig
if pbtime == nil { // this can happen?
repo.Times.MtimeConfig = mtime
return true
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s changed %s", fname, shell.FormatDuration(dur))
repo.Times.MtimeConfig = mtime
return true
}
func (repo *Repo) changedIndex() bool {
fname := ".git/index"
fileTime := repo.Mtime(fname)
if fileTime == nil {
// .git/index doesn't exist. something is wrong. rescan this repo
return true
}
mtime := timestamppb.New(*fileTime)
pbtime := repo.Times.MtimeIndex
if pbtime == nil { // this can happen?
repo.Times.MtimeIndex = mtime
return true
}
if (pbtime.Seconds == mtime.Seconds) && (pbtime.Nanos == mtime.Nanos) {
return false
}
dur := mtime.AsTime().Sub(pbtime.AsTime())
repo.StateChange = fmt.Sprintf("%s changed %s", fname, shell.FormatDuration(dur))
repo.Times.MtimeIndex = mtime
return true
}
func (repo *Repo) reloadMtimes() bool {
var changed bool
if repo.Times == nil {
repo.Times = new(GitTimes)
log.Info(repo.FullPath, "repo.Times were nil")
}
if repo.changedHead() {
changed = true
}
if repo.changedIndex() {
changed = true
}
if repo.changedConfig() {
changed = true
}
if repo.changedDir() {
// changed = true
}
return changed
}
func (repo *Repo) DidRepoChange() bool {
if repo.Times == nil {
repo.Times = new(GitTimes)
}
if repo.didFileChange(".git/HEAD", repo.Times.MtimeHead) {
return true
}
if repo.didFileChange(".git/index", repo.Times.MtimeIndex) {
return true
}
if repo.didFileChange(".git/config", repo.Times.MtimeConfig) {
return true
}
if repo.didFileChange(".git", repo.Times.MtimeDir) {
// todo: do something with CheckDirty()
// return true
}
if repo.Times.LastUpdate == nil {
log.Info("repo.Reload() was never run")
return true
} else {
if repo.Times.LastUpdate.Seconds < repo.Times.MtimeHead.Seconds {
log.Info("SHOULD RUN Reload() here", repo.Times.MtimeHead.Seconds-repo.Times.LastUpdate.Seconds, "secs diff")
return true
}
}
// log.Info("DidRepoChange() is false", repo.FullPath)
return false
}
|
