$ git clone -n https://src.fedoraproject.org/rpms/ostree.git /var/lib/mock/f45-build-21225-580/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/f45-build-21225-580/root/chroot_tmpdir/scmroot/ostree'...
$ git fetch origin 498ea9a06047871923efddcf1cd4ef50b4e29876:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ostree
 * [new ref]         498ea9a06047871923efddcf1cd4ef50b4e29876 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 498ea9a Release 2026.4