docker-setup-buildx/src/git.ts
CrazyMax f40e8894f1
Allow building buildx from source
Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
2021-07-02 07:02:33 +02:00

19 lines
570 B
TypeScript

import * as exec from '@actions/exec';
export async function getRemoteSha(repo: string, ref: string): Promise<string> {
return await exec
.getExecOutput(`git`, ['ls-remote', repo, ref], {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
throw new Error(res.stderr);
}
const [rsha, rref] = res.stdout.trim().split(/[\s\t]/);
if (rsha.length == 0) {
throw new Error(`Cannot find remote ref for ${repo}#${ref}`);
}
return rsha;
});
}