$ git clone -n https://src.fedoraproject.org/rpms/ostree.git /var/lib/mock/f41-build-858171-168319/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/f41-build-858171-168319/root/chroot_tmpdir/scmroot/ostree'...
$ git fetch origin eba280e534d4ff2433883f48cbe1ea393fc38093:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ostree
 * [new ref]         eba280e534d4ff2433883f48cbe1ea393fc38093 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eba280e https://github.com/ostreedev/ostree/releases/tag/v2024.8