$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebook-time.git /var/lib/mock/f42-build-3367136-45050/root/chroot_tmpdir/scmroot/golang-github-facebook-time
Cloning into '/var/lib/mock/f42-build-3367136-45050/root/chroot_tmpdir/scmroot/golang-github-facebook-time'...
$ git fetch origin 268721498509119f2986a6e4ebbf4f965885881b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebook-time
 * [new ref]         268721498509119f2986a6e4ebbf4f965885881b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2687214 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild