$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-ECB.git /var/lib/mock/f40-build-2622035-64827/root/chroot_tmpdir/scmroot/perl-Crypt-ECB
Cloning into '/var/lib/mock/f40-build-2622035-64827/root/chroot_tmpdir/scmroot/perl-Crypt-ECB'...
$ git fetch origin cce2e37b21dec30f4f7fda320b7ce1553fa7a692:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-ECB
 * [new ref]         cce2e37b21dec30f4f7fda320b7ce1553fa7a692 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cce2e37 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild