$ git clone -n https://src.fedoraproject.org/rpms/jconvolver.git /var/lib/mock/f40-build-796870-140979/root/chroot_tmpdir/scmroot/jconvolver
Cloning into '/var/lib/mock/f40-build-796870-140979/root/chroot_tmpdir/scmroot/jconvolver'...
$ git fetch origin a54d822c948403b551666feed412b14e45b6a83b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jconvolver
 * [new ref]         a54d822c948403b551666feed412b14e45b6a83b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a54d822 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild