$ git clone -n https://src.fedoraproject.org/rpms/perl-Specio.git /var/lib/mock/f42-build-3161262-40896/root/chroot_tmpdir/scmroot/perl-Specio
Cloning into '/var/lib/mock/f42-build-3161262-40896/root/chroot_tmpdir/scmroot/perl-Specio'...
$ git fetch origin 84cef0bf90db4d7d3f9dc5bf981730971d5f3793:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Specio
 * [new ref]         84cef0bf90db4d7d3f9dc5bf981730971d5f3793 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84cef0b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild