$ git clone -n https://src.fedoraproject.org/rpms/isl.git /var/lib/mock/f40-build-802786-144099/root/chroot_tmpdir/scmroot/isl
Cloning into '/var/lib/mock/f40-build-802786-144099/root/chroot_tmpdir/scmroot/isl'...
$ git fetch origin 25fa4755374b6b99f171074859ca8faa5f9d190c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/isl
 * [new ref]         25fa4755374b6b99f171074859ca8faa5f9d190c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25fa475 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild