$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-Defer.git /var/lib/mock/f40-build-2300079-56690/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-Defer
Cloning into '/var/lib/mock/f40-build-2300079-56690/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-Defer'...
$ git fetch origin bafacaadfe3ca575e519a9ab8c050cbb8e134f95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-Defer
 * [new ref]         bafacaadfe3ca575e519a9ab8c050cbb8e134f95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bafacaa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild