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fix issue checking detached when git less than 2.22 (#128)

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eric sciple 2020-01-03 10:13:01 -05:00 committed by GitHub
parent f466b96953
commit ae525b2262
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2 changed files with 29 additions and 15 deletions
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20
dist/index.js vendored
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@ -4799,9 +4799,11 @@ class GitCommandManager {
branchList(remote) {
return __awaiter(this, void 0, void 0, function* () {
const result = [];
// Note, this implementation uses "rev-parse --symbolic" because the output from
// Note, this implementation uses "rev-parse --symbolic-full-name" because the output from
// "branch --list" is more difficult when in a detached HEAD state.
const args = ['rev-parse', '--symbolic'];
// Note, this implementation uses "rev-parse --symbolic-full-name" because there is a bug
// in Git 2.18 that causes "rev-parse --symbolic" to output symbolic full names.
const args = ['rev-parse', '--symbolic-full-name'];
if (remote) {
args.push('--remotes=origin');
}
@ -4812,6 +4814,12 @@ class GitCommandManager {
for (let branch of output.stdout.trim().split('\n')) {
branch = branch.trim();
if (branch) {
if (branch.startsWith('refs/heads/')) {
branch = branch.substr('refs/heads/'.length);
}
else if (branch.startsWith('refs/remotes/')) {
branch = branch.substr('refs/remotes/'.length);
}
result.push(branch);
}
}
@ -4887,11 +4895,9 @@ class GitCommandManager {
}
isDetached() {
return __awaiter(this, void 0, void 0, function* () {
// Note, this implementation uses "branch --show-current" because
// "rev-parse --symbolic-full-name HEAD" can fail on a new repo
// with nothing checked out.
const output = yield this.execGit(['branch', '--show-current']);
return output.stdout.trim() === '';
// Note, "branch --show-current" would be simpler but isn't available until Git 2.22
const output = yield this.execGit(['rev-parse', '--symbolic-full-name', '--verify', '--quiet', 'HEAD'], true);
return !output.stdout.trim().startsWith('refs/heads/');
});
}
lfsFetch(ref) {

24
src/git-command-manager.ts
View file

@ -77,10 +77,12 @@ class GitCommandManager {
async branchList(remote: boolean): Promise<string[]> {
const result: string[] = []
// Note, this implementation uses "rev-parse --symbolic" because the output from
// Note, this implementation uses "rev-parse --symbolic-full-name" because the output from
// "branch --list" is more difficult when in a detached HEAD state.
// Note, this implementation uses "rev-parse --symbolic-full-name" because there is a bug
// in Git 2.18 that causes "rev-parse --symbolic" to output symbolic full names.
const args = ['rev-parse', '--symbolic']
const args = ['rev-parse', '--symbolic-full-name']
if (remote) {
args.push('--remotes=origin')
} else {
@ -92,6 +94,12 @@ class GitCommandManager {
for (let branch of output.stdout.trim().split('\n')) {
branch = branch.trim()
if (branch) {
if (branch.startsWith('refs/heads/')) {
branch = branch.substr('refs/heads/'.length)
} else if (branch.startsWith('refs/remotes/')) {
branch = branch.substr('refs/remotes/'.length)
}
result.push(branch)
}
}
@ -170,12 +178,12 @@ class GitCommandManager {
}
async isDetached(): Promise<boolean> {
// Note, this implementation uses "branch --show-current" because
// "rev-parse --symbolic-full-name HEAD" can fail on a new repo
// with nothing checked out.
const output = await this.execGit(['branch', '--show-current'])
return output.stdout.trim() === ''
// Note, "branch --show-current" would be simpler but isn't available until Git 2.22
const output = await this.execGit(
['rev-parse', '--symbolic-full-name', '--verify', '--quiet', 'HEAD'],
true
)
return !output.stdout.trim().startsWith('refs/heads/')
}
async lfsFetch(ref: string): Promise<void> {