$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Record.git /var/lib/mock/f40-build-2016448-46195/root/chroot_tmpdir/scmroot/perl-Data-Record
Cloning into '/var/lib/mock/f40-build-2016448-46195/root/chroot_tmpdir/scmroot/perl-Data-Record'...
$ git fetch origin 05ccc8fee30cd0dd2aa5e704b87d2416898b8288:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Record
 * [new ref]         05ccc8fee30cd0dd2aa5e704b87d2416898b8288 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05ccc8f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild