$ git clone -n https://src.fedoraproject.org/rpms/falkon.git /var/lib/mock/f41-build-1020742-18018/root/chroot_tmpdir/scmroot/falkon
Cloning into '/var/lib/mock/f41-build-1020742-18018/root/chroot_tmpdir/scmroot/falkon'...
$ git fetch origin de04ca6e8afdd77825c9845d27df3e25460b6bf5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/falkon
 * [new ref]         de04ca6e8afdd77825c9845d27df3e25460b6bf5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de04ca6 24.05.1