$ git clone -n https://src.fedoraproject.org/rpms/perl-App-Cmd.git /var/lib/mock/f39-build-1451375-32809/root/chroot_tmpdir/scmroot/perl-App-Cmd
Cloning into '/var/lib/mock/f39-build-1451375-32809/root/chroot_tmpdir/scmroot/perl-App-Cmd'...
$ git fetch origin 5c52da3ad7991b661c9236a2530b78d5a7dd1bcd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-App-Cmd
 * [new ref]         5c52da3ad7991b661c9236a2530b78d5a7dd1bcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c52da3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild