$ git clone -n https://src.fedoraproject.org/rpms/google-guice.git /var/lib/mock/f38-build-side-42-init-devel-626810-26369/root/chroot_tmpdir/scmroot/google-guice
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-626810-26369/root/chroot_tmpdir/scmroot/google-guice'...
$ git fetch origin 93464dac2f43eae3c02e9535671b27907470dcd3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-guice
 * [new ref]         93464dac2f43eae3c02e9535671b27907470dcd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93464da Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild