$ git clone -n https://src.fedoraproject.org/rpms/perl-MIME-Base32.git /var/lib/mock/f39-build-1436653-32082/root/chroot_tmpdir/scmroot/perl-MIME-Base32
Cloning into '/var/lib/mock/f39-build-1436653-32082/root/chroot_tmpdir/scmroot/perl-MIME-Base32'...
$ git fetch origin d7a5e16566e1f97f0adf904645c041a030ec7446:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MIME-Base32
 * [new ref]         d7a5e16566e1f97f0adf904645c041a030ec7446 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7a5e16 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild