$ git clone -n https://src.fedoraproject.org/rpms/cortado.git /var/lib/mock/f40-build-2650097-66874/root/chroot_tmpdir/scmroot/cortado
Cloning into '/var/lib/mock/f40-build-2650097-66874/root/chroot_tmpdir/scmroot/cortado'...
$ git fetch origin 421b29d9b3c348df26204a6798fbdfc618498589:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cortado
 * [new ref]         421b29d9b3c348df26204a6798fbdfc618498589 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 421b29d Rebuilt for java-21-openjdk as system jdk