$ git clone -n https://src.fedoraproject.org/rpms/perl-autobox-Core.git /var/lib/mock/f39-build-1450717-32756/root/chroot_tmpdir/scmroot/perl-autobox-Core
Cloning into '/var/lib/mock/f39-build-1450717-32756/root/chroot_tmpdir/scmroot/perl-autobox-Core'...
$ git fetch origin 0b2ea52a5cedb3efc8765cfb498c5ce03b4b6128:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-autobox-Core
 * [new ref]         0b2ea52a5cedb3efc8765cfb498c5ce03b4b6128 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b2ea52 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild