$ git clone -n https://src.fedoraproject.org/rpms/vagrant-libvirt.git /var/lib/mock/f38-build-side-42-init-devel-593406-26152/root/chroot_tmpdir/scmroot/vagrant-libvirt
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-593406-26152/root/chroot_tmpdir/scmroot/vagrant-libvirt'...
$ git fetch origin 03b9c0ef9ab7b4e99444b0c40f98244d84c09a05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vagrant-libvirt
 * [new ref]         03b9c0ef9ab7b4e99444b0c40f98244d84c09a05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03b9c0e Backport upstream fix for ruby3.2 compatibility