$ git clone -n https://src.fedoraproject.org/rpms/jansi1.git /var/lib/mock/f40-build-2423555-60594/root/chroot_tmpdir/scmroot/jansi1
Cloning into '/var/lib/mock/f40-build-2423555-60594/root/chroot_tmpdir/scmroot/jansi1'...
$ git fetch origin cb229a6593388495a065291b1070574c62632ab8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jansi1
 * [new ref]         cb229a6593388495a065291b1070574c62632ab8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb229a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild