$ git clone -n https://src.fedoraproject.org/rpms/john.git /var/lib/mock/f40-build-792543-138444/root/chroot_tmpdir/scmroot/john
Cloning into '/var/lib/mock/f40-build-792543-138444/root/chroot_tmpdir/scmroot/john'...
$ git fetch origin 2e2aafd8ffa4ba95ca1343476c7623483acf780a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/john
 * [new ref]         2e2aafd8ffa4ba95ca1343476c7623483acf780a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e2aafd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild