$ git clone -n https://src.fedoraproject.org/rpms/mcrouter.git /var/lib/mock/f39-build-2547504-61806/root/chroot_tmpdir/scmroot/mcrouter
Cloning into '/var/lib/mock/f39-build-2547504-61806/root/chroot_tmpdir/scmroot/mcrouter'...
$ git fetch origin da5e463fc3bc42d08ae1165ace41d8d83bfbc153:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mcrouter
 * [new ref]         da5e463fc3bc42d08ae1165ace41d8d83bfbc153 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da5e463 Update to 2023.10.16.00