diff options
| -rw-r--r-- | merge-ort.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/merge-ort.c b/merge-ort.c index 05c6b2e0dc..b5845ff6e9 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -3227,11 +3227,28 @@ static void merge_start(struct merge_options *opt, struct merge_result *result) assert(opt->obuf.len == 0); assert(opt->priv == NULL); + if (result->priv) { + opt->priv = result->priv; + result->priv = NULL; + /* + * opt->priv non-NULL means we had results from a previous + * run; do a few sanity checks that user didn't mess with + * it in an obvious fashion. + */ + assert(opt->priv->call_depth == 0); + assert(!opt->priv->toplevel_dir || + 0 == strlen(opt->priv->toplevel_dir)); + } /* Default to histogram diff. Actually, just hardcode it...for now. */ opt->xdl_opts = DIFF_WITH_ALG(opt, HISTOGRAM_DIFF); /* Initialization of opt->priv, our internal merge data */ + if (opt->priv) { + clear_or_reinit_internal_opts(opt->priv, 1); + trace2_region_leave("merge", "allocate/init", opt->repo); + return; + } opt->priv = xcalloc(1, sizeof(*opt->priv)); /* Initialization of various renames fields */ |