$ git clone -n https://src.fedoraproject.org/rpms/php-punic.git /var/lib/mock/f40-build-2617547-64425/root/chroot_tmpdir/scmroot/php-punic
Cloning into '/var/lib/mock/f40-build-2617547-64425/root/chroot_tmpdir/scmroot/php-punic'...
$ git fetch origin 668cbd925ef4f76702eecfe9fcae148f72d06e40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-punic
 * [new ref]         668cbd925ef4f76702eecfe9fcae148f72d06e40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 668cbd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild