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Use --stage instead of --format in git ls-files

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This commit is contained in:
Henry Mercer
2026-03-23 18:33:59 +00:00
parent 72c0b0efb7
commit d48d054533
11 changed files with 37 additions and 33 deletions
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16
src/git-utils.ts
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@@ -252,24 +252,28 @@ export const getGitRoot = async function (
*
* @param basePath A path into the Git repository.
* @returns a map from file paths (relative to `basePath`) to Git OIDs.
* @throws {Error} if "git ls-tree" produces unexpected output.
* @throws {Error} if "git ls-files" produces unexpected output.
*/
export const getFileOidsUnderPath = async function (
basePath: string,
): Promise<{ [key: string]: string }> {
// Without the --full-name flag, the path is relative to the current working
// directory of the git command, which is basePath.
//
// We use --stage rather than --format here because --stage has been available since Git 2.11.0,
// while --format was only introduced in Git 2.38.0, which would limit overlay rollout.
const stdout = await runGitCommand(
basePath,
["ls-files", "--recurse-submodules", "--format=%(objectname)_%(path)"],
["ls-files", "--recurse-submodules", "--stage"],
"Cannot list Git OIDs of tracked files.",
);
const fileOidMap: { [key: string]: string } = {};
// With --format=%(objectname)_%(path), the output is a list of lines like:
// 30d998ded095371488be3a729eb61d86ed721a18_lib/git-utils.js
// d89514599a9a99f22b4085766d40af7b99974827_lib/git-utils.js.map
const regex = /^([0-9a-f]{40})_(.+)$/;
// With --stage, the output is a list of lines like:
// 100644 4c51bc1d9e86cd86e01b0f340cb8ce095c33b283 0\tsrc/git-utils.test.ts
// 100644 6b792ea543ce75d7a8a03df591e3c85311ecb64f 0\tsrc/git-utils.ts
// The fields are: <mode> <oid> <stage>\t<path>
const regex = /^[0-9]+ ([0-9a-f]{40}) [0-9]+\t(.+)$/;
for (const line of stdout.split("\n")) {
if (line) {
const match = line.match(regex);