$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Toolbox.git /var/lib/mock/f39-build-1435213-31977/root/chroot_tmpdir/scmroot/perl-Test-Toolbox
Cloning into '/var/lib/mock/f39-build-1435213-31977/root/chroot_tmpdir/scmroot/perl-Test-Toolbox'...
$ git fetch origin 2d2e703ea62c1df895706f7852ff5b81db673a3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Toolbox
 * [new ref]         2d2e703ea62c1df895706f7852ff5b81db673a3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d2e703 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild