forked from nodegit/nodegit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcommit.js
More file actions
254 lines (222 loc) · 5.71 KB
/
commit.js
File metadata and controls
254 lines (222 loc) · 5.71 KB
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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
var events = require("events");
var NodeGit = require("../");
var Commit = NodeGit.Commit;
var LookupWrapper = NodeGit.Utils.lookupWrapper;
var _amend = Commit.prototype.amend;
/**
* Retrieves the commit pointed to by the oid
* @async
* @param {Repository} repo The repo that the commit lives in
* @param {String|Oid|Commit} id The commit to lookup
* @return {Commit}
*/
Commit.lookup = LookupWrapper(Commit);
/**
* Amend a commit
* @async
* @param {String} update_ref
* @param {Signature} author
* @param {Signature} committer
* @param {String} message_encoding
* @param {String} message
* @param {Tree|Oid} tree
* @param {Oid} callback
*/
Commit.prototype.amend = function (
updateRef, author, committer, message_encoding, message, tree, callback) {
var repo = this.repo;
var _this = this;
var treePromise;
if (tree instanceof NodeGit.Oid){
treePromise = repo.getTree(tree);
} else {
treePromise = Promise.resolve(tree);
}
return treePromise
.then(function(treeObject){
return _amend.call(_this,
updateRef,
author,
committer,
message_encoding,
message,
treeObject
);
});
};
/**
* Retrieve the commit time as a Date object.
* @return {Date}
*/
Commit.prototype.date = function() {
return new Date(this.timeMs());
};
/**
* Generate an array of diff trees showing changes between this commit
* and its parent(s).
*
* @async
* @param {Function} callback
* @return {Array<Diff>} an array of diffs
*/
Commit.prototype.getDiff = function(callback) {
return this.getDiffWithOptions(null, callback);
};
/**
* Generate an array of diff trees showing changes between this commit
* and its parent(s).
*
* @async
* @param {Object} options
* @param {Function} callback
* @return {Array<Diff>} an array of diffs
*/
Commit.prototype.getDiffWithOptions = function(options, callback) {
var commit = this;
return commit.getTree().then(function(thisTree) {
return commit.getParents().then(function(parents) {
var diffs;
if (parents.length) {
diffs = parents.map(function(parent) {
return parent.getTree().then(function(parentTree) {
return thisTree.diffWithOptions(parentTree, options);
});
});
} else {
diffs = [thisTree.diffWithOptions(null, options)];
}
return Promise.all(diffs);
});
}).then(function(diffs) {
if (typeof callback === "function") {
callback(null, diffs);
}
return diffs;
}, callback);
};
/**
* Retrieve the entry represented by path for this commit.
* Path must be relative to repository root.
*
* @async
* @param {String} path
* @return {TreeEntry}
*/
Commit.prototype.getEntry = function(path, callback) {
return this.getTree().then(function(tree) {
return tree.getEntry(path).then(function(entry) {
if (typeof callback === "function") {
callback(null, entry);
}
return entry;
});
}, callback);
};
/**
* Retrieve the commit's parents as commit objects.
*
* @async
* @param {number} limit Optional amount of parents to return.
* @param {Function} callback
* @return {Array<Commit>} array of commits
*/
Commit.prototype.getParents = function(limit, callback) {
var parents = [];
// Shift arguments.
if (typeof limit === "function") {
callback = limit;
}
// If no limit was set, default to the maximum parents.
limit = typeof limit === "number" ? limit : this.parentcount();
limit = Math.min(limit, this.parentcount());
for (var i = 0; i < limit; i++) {
var oid = this.parentId(i);
var parent = this.repo.getCommit(oid);
parents.push(parent);
}
// Wait for all parents to complete, before returning.
return Promise.all(parents).then(function(parents) {
if (typeof callback === "function") {
callback(null, parents);
}
return parents;
}, callback);
};
/**
* Get the tree associated with this commit.
*
* @async
* @return {Tree}
*/
Commit.prototype.getTree = function(callback) {
return this.repo.getTree(this.treeId(), callback);
};
/**
* Walk the history from this commit backwards.
*
* An EventEmitter is returned that will emit a "commit" event for each
* commit in the history, and one "end" event when the walk is completed.
* Don't forget to call `start()` on the returned event.
*
* @fires EventEmitter#commit Commit
* @fires EventEmitter#end Array<Commit>
* @fires EventEmitter#error Error
*
* @return {EventEmitter}
* @start start()
*/
Commit.prototype.history = function() {
var event = new events.EventEmitter();
var oid = this.id();
var revwalk = this.repo.createRevWalk();
revwalk.sorting.apply(revwalk, arguments);
var commits = [];
event.start = function() {
revwalk.walk(oid, function commitRevWalk(error, commit) {
if (error) {
if (error.errno === NodeGit.Error.CODE.ITEROVER) {
event.emit("end", commits);
return;
} else {
return event.emit("error", error);
}
}
event.emit("commit", commit);
commits.push(commit);
});
};
return event;
};
/**
* Retrieve the commit's parent shas.
*
* @return {Array<Oid>} array of oids
*/
Commit.prototype.parents = function() {
var result = [];
for (var i = 0; i < this.parentcount(); i++) {
result.push(this.parentId(i));
}
return result;
};
/**
* Retrieve the SHA.
* @return {String}
*/
Commit.prototype.sha = function() {
return this.id().toString();
};
/**
* Retrieve the commit time as a unix timestamp.
* @return {Number}
*/
Commit.prototype.timeMs = function() {
return this.time() * 1000;
};
/**
* The sha of this commit
* @return {String}
*/
Commit.prototype.toString = function() {
return this.sha();
};