$ git clone -n https://src.fedoraproject.org/rpms/krfb.git /var/lib/mock/f41-build-856314-167549/root/chroot_tmpdir/scmroot/krfb
Cloning into '/var/lib/mock/f41-build-856314-167549/root/chroot_tmpdir/scmroot/krfb'...
$ git fetch origin fa910322f28a18fd312c8521b52d99e1d8c6fcd5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krfb
 * [new ref]         fa910322f28a18fd312c8521b52d99e1d8c6fcd5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa91032 24.08.2