$ git clone -n https://src.fedoraproject.org/rpms/perl-Email-MIME.git /var/lib/mock/f40-build-2623578-64988/root/chroot_tmpdir/scmroot/perl-Email-MIME
Cloning into '/var/lib/mock/f40-build-2623578-64988/root/chroot_tmpdir/scmroot/perl-Email-MIME'...
$ git fetch origin 9705482cec27852b6ea1f38171b609de67f866b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Email-MIME
 * [new ref]         9705482cec27852b6ea1f38171b609de67f866b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9705482 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild