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Improve hg revset used by jest-changed-files #7880

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Feb 13, 2019
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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@

- `[jest-cli]` Refactor `-o` and `--coverage` combined ([#7611](https://github.com/facebook/jest/pull/7611))
- `[expect]` Fix custom async matcher stack trace ([#7652](https://github.com/facebook/jest/pull/7652))
- `[jest-changed-files]` Improve default file selection for Mercurial repos ([#7880](https://github.com/facebook/jest/pull/7880))

### Chore & Maintenance

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13 changes: 1 addition & 12 deletions packages/jest-changed-files/src/hg.ts
Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,6 @@ import {Path, Options, SCMAdapter} from './types';

const env = {...process.env, HGPLAIN: '1'};

const ANCESTORS = [
// Parent commit to this one.
'.^',

// The first commit of my branch, only if we are not on the default branch.
'min(branch(.)) and not min(branch(default))',

// Latest public commit.
'max(public())',
];

const adapter: SCMAdapter = {
findChangedFiles: async (
cwd: string,
Expand All @@ -33,7 +22,7 @@ const adapter: SCMAdapter = {

const args = ['status', '-amnu'];
if (options && options.withAncestor) {
args.push('--rev', `ancestor(${ANCESTORS.join(', ')})`);
args.push('--rev', `min(!public() & ::.)^`);
} else if (options && options.changedSince) {
args.push('--rev', `ancestor(., ${options.changedSince})`);
} else if (options && options.lastCommit === true) {
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