$ git clone -n https://src.fedoraproject.org/rpms/source-to-image.git /var/lib/mock/f40-build-804985-144659/root/chroot_tmpdir/scmroot/source-to-image
Cloning into '/var/lib/mock/f40-build-804985-144659/root/chroot_tmpdir/scmroot/source-to-image'...
$ git fetch origin 9d95d45bdd44ecddbf7fe95b59e8cdd2e00cfd04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/source-to-image
 * [new ref]         9d95d45bdd44ecddbf7fe95b59e8cdd2e00cfd04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d95d45 Rebuild for golang 1.22.0