$ git clone -n https://src.fedoraproject.org/rpms/kshisen.git /var/lib/mock/f42-build-3409105-45146/root/chroot_tmpdir/scmroot/kshisen
Cloning into '/var/lib/mock/f42-build-3409105-45146/root/chroot_tmpdir/scmroot/kshisen'...
$ git fetch origin c9bd3c5038ffbaa66840f69b5bc69e672527e213:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kshisen
 * [new ref]         c9bd3c5038ffbaa66840f69b5bc69e672527e213 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9bd3c5 24.12.3