$ git clone -n https://src.fedoraproject.org/rpms/eureka.git /var/lib/mock/f40-build-2277752-55243/root/chroot_tmpdir/scmroot/eureka
Cloning into '/var/lib/mock/f40-build-2277752-55243/root/chroot_tmpdir/scmroot/eureka'...
$ git fetch origin 436cf6e740d94f0ad7abeede10cb4e6bea4ab727:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eureka
 * [new ref]         436cf6e740d94f0ad7abeede10cb4e6bea4ab727 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 436cf6e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild