$ git clone -n https://src.fedoraproject.org/rpms/golang-github-googleapis-gnostic.git /var/lib/mock/f39-build-1977081-43332/root/chroot_tmpdir/scmroot/golang-github-googleapis-gnostic
Cloning into '/var/lib/mock/f39-build-1977081-43332/root/chroot_tmpdir/scmroot/golang-github-googleapis-gnostic'...
$ git fetch origin 5d78b0ee03379f6ec28e574b90b1c022a209b1a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-googleapis-gnostic
 * [new ref]         5d78b0ee03379f6ec28e574b90b1c022a209b1a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d78b0e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild