$ git clone -n https://src.fedoraproject.org/rpms/osbuild-composer.git /var/lib/mock/f39-build-1652125-40496/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/f39-build-1652125-40496/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin e0c7ce1eb477ae79d19fa0271b17c3e53721d6cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbuild-composer
 * [new ref]         e0c7ce1eb477ae79d19fa0271b17c3e53721d6cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0c7ce1 [packit] 93 upstream release