$ git clone -n https://src.fedoraproject.org/rpms/perl-Coro-Multicore.git /var/lib/mock/f40-build-779475-130344/root/chroot_tmpdir/scmroot/perl-Coro-Multicore
Cloning into '/var/lib/mock/f40-build-779475-130344/root/chroot_tmpdir/scmroot/perl-Coro-Multicore'...
$ git fetch origin aa1da9fc2ad7008ef97cb31d711809efdffab99b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Coro-Multicore
 * [new ref]         aa1da9fc2ad7008ef97cb31d711809efdffab99b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa1da9f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild