$ git clone -n https://src.fedoraproject.org/rpms/isa-l.git /var/lib/mock/f40-build-791644-137676/root/chroot_tmpdir/scmroot/isa-l
Cloning into '/var/lib/mock/f40-build-791644-137676/root/chroot_tmpdir/scmroot/isa-l'...
$ git fetch origin 527104eb71f2e6b088afc17a67ed19375eb2c835:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/isa-l
 * [new ref]         527104eb71f2e6b088afc17a67ed19375eb2c835 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 527104e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild