$ git clone -n https://src.fedoraproject.org/rpms/perl-Variable-Magic.git /var/lib/mock/f41-build-817944-150874/root/chroot_tmpdir/scmroot/perl-Variable-Magic
Cloning into '/var/lib/mock/f41-build-817944-150874/root/chroot_tmpdir/scmroot/perl-Variable-Magic'...
$ git fetch origin 7266b3abbd6f151d35cd4a8900a27b2050fd42fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Variable-Magic
 * [new ref]         7266b3abbd6f151d35cd4a8900a27b2050fd42fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7266b3a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild