$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cucumber-messages.git /var/lib/mock/f39-build-1504419-35034/root/chroot_tmpdir/scmroot/golang-github-cucumber-messages
Cloning into '/var/lib/mock/f39-build-1504419-35034/root/chroot_tmpdir/scmroot/golang-github-cucumber-messages'...
$ git fetch origin 15186f907e76e51d8c10730a4f0fdb2b36ace908:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cucumber-messages
 * [new ref]         15186f907e76e51d8c10730a4f0fdb2b36ace908 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15186f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild