$ git clone -n https://src.fedoraproject.org/rpms/perl-Smart-Comments.git /var/lib/mock/f40-build-2630175-65635/root/chroot_tmpdir/scmroot/perl-Smart-Comments
Cloning into '/var/lib/mock/f40-build-2630175-65635/root/chroot_tmpdir/scmroot/perl-Smart-Comments'...
$ git fetch origin 9a3c6fa6b0875e26d506d71ba52ecd6f3aee0802:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Smart-Comments
 * [new ref]         9a3c6fa6b0875e26d506d71ba52ecd6f3aee0802 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a3c6fa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild