$ git clone -n https://src.fedoraproject.org/rpms/efifs.git /var/lib/mock/f39-build-2423026-60579/root/chroot_tmpdir/scmroot/efifs
Cloning into '/var/lib/mock/f39-build-2423026-60579/root/chroot_tmpdir/scmroot/efifs'...
$ git fetch origin 437a016a11e210b740322a37d006a8a8799ac5d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/efifs
 * [new ref]         437a016a11e210b740322a37d006a8a8799ac5d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 437a016 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild