$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-Inner.git /var/lib/mock/f39-build-1434651-31940/root/chroot_tmpdir/scmroot/perl-Class-Inner
Cloning into '/var/lib/mock/f39-build-1434651-31940/root/chroot_tmpdir/scmroot/perl-Class-Inner'...
$ git fetch origin 107a7af7648299feb5cdd137862989d36324c049:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-Inner
 * [new ref]         107a7af7648299feb5cdd137862989d36324c049 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 107a7af Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild