$ git clone -n https://src.fedoraproject.org/rpms/rust-zvariant.git /var/lib/mock/f40-build-2116823-50717/root/chroot_tmpdir/scmroot/rust-zvariant
Cloning into '/var/lib/mock/f40-build-2116823-50717/root/chroot_tmpdir/scmroot/rust-zvariant'...
$ git fetch origin 75d679518e2c076ca549037b65af16319523c37f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zvariant
 * [new ref]         75d679518e2c076ca549037b65af16319523c37f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75d6795 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild