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Merge pull request #1035 from gatsbimantico/patch-1

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Add support for `git merge --squash {branch}`
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Peter Cottle 2022-11-30 07:40:00 -07:00 • committed by GitHub
commit b2b2927c79
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3 changed files with 23 additions and 5 deletions
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7
__tests__/git.spec.js
View file

@ -228,6 +228,13 @@ describe('Git', function() {
);
});
it('if squash is specified, will always make a squash merge commit', function() {
return expectTreeAsync(
'git commit; go -b side HEAD~1; git commit; git merge main; go main; git merge side --squash',
'{"branches":{"main":{"target":"C5","id":"main","remoteTrackingBranchID":null},"side":{"target":"C4","id":"side","remoteTrackingBranchID":null}},"commits":{"C0":{"parents":[],"id":"C0","rootCommit":true},"C1":{"parents":["C0"],"id":"C1"},"C2":{"parents":["C1"],"id":"C2"},"C3":{"parents":["C1"],"id":"C3"},"C4":{"parents":["C2","C3"],"id":"C4"},"C5":{"parents":["C2"],"id":"C5"}},"HEAD":{"target":"main","id":"HEAD"}}'
);
});
it('makes a tag', function() {
return expectTreeAsync(
'git tag v1',

10
src/js/git/commands.js
View file

@ -559,16 +559,20 @@ var commandConfig = {
merge: {
regex: /^git +merge($|\s)/,
options: [
'--no-ff'
'--no-ff',
'--squash'
],
execute: function(engine, command) {
var commandOptions = command.getOptionsMap();
var generalArgs = command.getGeneralArgs().concat(commandOptions['--no-ff'] || []);
var generalArgs = command.getGeneralArgs().concat(commandOptions['--no-ff'] || []).concat(commandOptions['--squash'] || []);
command.validateArgBounds(generalArgs, 1, 1);
var newCommit = engine.merge(
generalArgs[0],
{ noFF: !!commandOptions['--no-ff'] }
{
noFF: !!commandOptions['--no-ff'],
squash: !!commandOptions['--squash']
}
);
if (newCommit === undefined) {

11
src/js/git/index.js
View file

@ -2474,7 +2474,7 @@ GitEngine.prototype.merge = function(targetSource, options) {
});
}
if (this.isUpstreamOf(currentLocation, targetSource) && !options.noFF) {
if (this.isUpstreamOf(currentLocation, targetSource) && !options.noFF && !options.squash) {
// just set the target of this current location to the source
this.setTargetLocation(currentLocation, this.getCommitFromRef(targetSource));
// get fresh animation to happen
@ -2496,8 +2496,15 @@ GitEngine.prototype.merge = function(targetSource, options) {
);
// since we specify parent 1 as the first parent, it is the "main" parent
// and the node will be displayed below that branch / commit / whatever
var commitParents = [parent1];
if (!options.squash) {
// a squash commit doesn't include the reference to the second parent
commitParents.push(parent2);
}
var mergeCommit = this.makeCommit(
[parent1, parent2],
commitParents,
null,
{
commitMessage: msg