$ git clone -n https://src.fedoraproject.org/rpms/vmpk.git /var/lib/mock/f40-build-798215-141764/root/chroot_tmpdir/scmroot/vmpk
Cloning into '/var/lib/mock/f40-build-798215-141764/root/chroot_tmpdir/scmroot/vmpk'...
$ git fetch origin b077fcdc34e246dd406162b40a983e5ac58a7acb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vmpk
 * [new ref]         b077fcdc34e246dd406162b40a983e5ac58a7acb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b077fcd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild