$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Dumper.git /var/lib/mock/f41-build-810253-146462/root/chroot_tmpdir/scmroot/perl-Data-Dumper
Cloning into '/var/lib/mock/f41-build-810253-146462/root/chroot_tmpdir/scmroot/perl-Data-Dumper'...
$ git fetch origin 2f546cea9f0d236ca793a618e58bf4a050dfddc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Dumper
 * [new ref]         2f546cea9f0d236ca793a618e58bf4a050dfddc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f546ce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild