$ git clone -n https://src.fedoraproject.org/rpms/python-schema.git /var/lib/mock/f39-build-1426062-31585/root/chroot_tmpdir/scmroot/python-schema
Cloning into '/var/lib/mock/f39-build-1426062-31585/root/chroot_tmpdir/scmroot/python-schema'...
$ git fetch origin 9990f24914cd48cd7123537c080620cabdb33064:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-schema
 * [new ref]         9990f24914cd48cd7123537c080620cabdb33064 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9990f24 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild