$ git clone -n https://src.fedoraproject.org/rpms/javaewah.git /var/lib/mock/f38-build-side-42-init-devel-779737-27889/root/chroot_tmpdir/scmroot/javaewah
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-779737-27889/root/chroot_tmpdir/scmroot/javaewah'...
$ git fetch origin 3a0a9fb13c629d91817e19078979075da210cdc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/javaewah
 * [new ref]         3a0a9fb13c629d91817e19078979075da210cdc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a0a9fb Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild