$ git clone -n https://src.fedoraproject.org/rpms/golang-github-rs-cors.git /var/lib/mock/f38-build-side-42-init-devel-598500-26162/root/chroot_tmpdir/scmroot/golang-github-rs-cors
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-598500-26162/root/chroot_tmpdir/scmroot/golang-github-rs-cors'...
$ git fetch origin 91daf49efd04bede0868b5394c5fd93695dd4d7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-rs-cors
 * [new ref]         91daf49efd04bede0868b5394c5fd93695dd4d7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91daf49 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild