static int crlf_apply_to_odb( git_filter *self, git_buf *dest, const git_buf *source) { struct crlf_filter *filter = (struct crlf_filter *)self; assert(self && dest && source); /* Empty file? Nothing to do */ if (git_buf_len(source) == 0) return 0; /* Heuristics to see if we can skip the conversion. * Straight from Core Git. */ if (filter->attrs.crlf_action == GIT_CRLF_AUTO || filter->attrs.crlf_action == GIT_CRLF_GUESS) { git_buf_text_stats stats; /* Check heuristics for binary vs text... */ if (git_buf_text_gather_stats(&stats, source, false)) return -1; /* * We're currently not going to even try to convert stuff * that has bare CR characters. Does anybody do that crazy * stuff? */ if (stats.cr != stats.crlf) return -1; if (filter->attrs.crlf_action == GIT_CRLF_GUESS) { /* * If the file in the index has any CR in it, do not convert. * This is the new safer autocrlf handling. */ if (has_cr_in_index(self)) return -1; } if (!stats.cr) return -1; } /* Actually drop the carriage returns */ return git_buf_text_crlf_to_lf(dest, source); }
static int crlf_apply_to_odb( struct crlf_attrs *ca, git_buf *to, const git_buf *from, const git_filter_source *src) { /* Empty file? Nothing to do */ if (!git_buf_len(from)) return 0; /* Heuristics to see if we can skip the conversion. * Straight from Core Git. */ if (ca->crlf_action == GIT_CRLF_AUTO || ca->crlf_action == GIT_CRLF_GUESS) { git_buf_text_stats stats; /* Check heuristics for binary vs text - returns true if binary */ if (git_buf_text_gather_stats(&stats, from, false)) return GIT_PASSTHROUGH; /* If there are no CR characters to filter out, then just pass */ if (!stats.cr) return GIT_PASSTHROUGH; /* If safecrlf is enabled, sanity-check the result. */ if (stats.cr != stats.crlf || stats.lf != stats.crlf) { switch (ca->safe_crlf) { case GIT_SAFE_CRLF_FAIL: giterr_set( GITERR_FILTER, "LF would be replaced by CRLF in '%s'", git_filter_source_path(src)); return -1; case GIT_SAFE_CRLF_WARN: /* TODO: issue warning when warning API is available */; break; default: break; } } /* * We're currently not going to even try to convert stuff * that has bare CR characters. Does anybody do that crazy * stuff? */ if (stats.cr != stats.crlf) return GIT_PASSTHROUGH; if (ca->crlf_action == GIT_CRLF_GUESS) { /* * If the file in the index has any CR in it, do not convert. * This is the new safer autocrlf handling. */ if (has_cr_in_index(src)) return GIT_PASSTHROUGH; } if (!stats.cr) return GIT_PASSTHROUGH; } /* Actually drop the carriage returns */ return git_buf_text_crlf_to_lf(to, from); }