$ git clone -n https://src.fedoraproject.org/rpms/perl-RPM2.git /var/lib/mock/f40-build-779428-130342/root/chroot_tmpdir/scmroot/perl-RPM2
Cloning into '/var/lib/mock/f40-build-779428-130342/root/chroot_tmpdir/scmroot/perl-RPM2'...
$ git fetch origin 296c33c9771d49a522a7e9fdf09171e9a208a2b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RPM2
 * [new ref]         296c33c9771d49a522a7e9fdf09171e9a208a2b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 296c33c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild