$ git clone -n https://src.fedoraproject.org/rpms/kwayland-server.git /var/lib/mock/f40-build-1951126-25188/root/chroot_tmpdir/scmroot/kwayland-server
Cloning into '/var/lib/mock/f40-build-1951126-25188/root/chroot_tmpdir/scmroot/kwayland-server'...
$ git fetch origin 633c084f3a702a7e7f1cef2afe4f98523542da52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwayland-server
 * [new ref]         633c084f3a702a7e7f1cef2afe4f98523542da52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 633c084 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild