$ git clone -n https://src.fedoraproject.org/rpms/unifdef.git /var/lib/mock/f40-build-787507-134782/root/chroot_tmpdir/scmroot/unifdef
Cloning into '/var/lib/mock/f40-build-787507-134782/root/chroot_tmpdir/scmroot/unifdef'...
$ git fetch origin a4ada585e058d61124e03b1628861f203bca0a86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unifdef
 * [new ref]         a4ada585e058d61124e03b1628861f203bca0a86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4ada58 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild