$ git clone -n https://src.fedoraproject.org/rpms/thermald.git /var/lib/mock/f38-build-side-42-init-devel-1131932-30333/root/chroot_tmpdir/scmroot/thermald
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1131932-30333/root/chroot_tmpdir/scmroot/thermald'...
$ git fetch origin fdbbe32255a5fcf6d8d48b3e4fe4580a66e9eca9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thermald
 * [new ref]         fdbbe32255a5fcf6d8d48b3e4fe4580a66e9eca9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdbbe32 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild