$ git clone -n https://src.fedoraproject.org/rpms/kjumpingcube.git /var/lib/mock/f40-build-2495039-61664/root/chroot_tmpdir/scmroot/kjumpingcube
Cloning into '/var/lib/mock/f40-build-2495039-61664/root/chroot_tmpdir/scmroot/kjumpingcube'...
$ git fetch origin 9f24a935b296b0b36c37f7dba537735517f1865d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kjumpingcube
 * [new ref]         9f24a935b296b0b36c37f7dba537735517f1865d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f24a93 24.02.0