$ git clone -n https://src.fedoraproject.org/rpms/tkrzw.git /var/lib/mock/f40-build-792708-138594/root/chroot_tmpdir/scmroot/tkrzw
Cloning into '/var/lib/mock/f40-build-792708-138594/root/chroot_tmpdir/scmroot/tkrzw'...
$ git fetch origin 5b75fca61e2eacedd2500cb5404a74a40ef9ab25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tkrzw
 * [new ref]         5b75fca61e2eacedd2500cb5404a74a40ef9ab25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b75fca Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild