$ git clone -n https://src.fedoraproject.org/rpms/vkmark.git /var/lib/mock/f40-build-791261-137274/root/chroot_tmpdir/scmroot/vkmark
Cloning into '/var/lib/mock/f40-build-791261-137274/root/chroot_tmpdir/scmroot/vkmark'...
$ git fetch origin 0553245d0f704b74889b05385aca42a4e4bdfb39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vkmark
 * [new ref]         0553245d0f704b74889b05385aca42a4e4bdfb39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0553245 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild