diff options
| -rw-r--r-- | rerere.c | 27 |
1 files changed, 22 insertions, 5 deletions
@@ -148,8 +148,25 @@ static int rerere_file_getline(struct strbuf *sb, struct rerere_io *io_) return strbuf_getwholeline(sb, io->input, '\n'); } -static int is_cmarker(char *buf, int marker_char, int marker_size, int want_sp) +/* + * Require the exact number of conflict marker letters, no more, no + * less, followed by SP or any whitespace + * (including LF). + */ +static int is_cmarker(char *buf, int marker_char, int marker_size) { + int want_sp; + + /* + * The beginning of our version and the end of their version + * always are labeled like "<<<<< ours" or ">>>>> theirs", + * hence we set want_sp for them. Note that the version from + * the common ancestor in diff3-style output is not always + * labelled (e.g. "||||| common" is often seen but "|||||" + * alone is also valid), so we do not set want_sp. + */ + want_sp = (marker_char == '<') || (marker_char == '>'); + while (marker_size--) if (*buf++ != marker_char) return 0; @@ -172,19 +189,19 @@ static int handle_path(unsigned char *sha1, struct rerere_io *io, int marker_siz git_SHA1_Init(&ctx); while (!io->getline(&buf, io)) { - if (is_cmarker(buf.buf, '<', marker_size, 1)) { + if (is_cmarker(buf.buf, '<', marker_size)) { if (hunk != RR_CONTEXT) goto bad; hunk = RR_SIDE_1; - } else if (is_cmarker(buf.buf, '|', marker_size, 0)) { + } else if (is_cmarker(buf.buf, '|', marker_size)) { if (hunk != RR_SIDE_1) goto bad; hunk = RR_ORIGINAL; - } else if (is_cmarker(buf.buf, '=', marker_size, 0)) { + } else if (is_cmarker(buf.buf, '=', marker_size)) { if (hunk != RR_SIDE_1 && hunk != RR_ORIGINAL) goto bad; hunk = RR_SIDE_2; - } else if (is_cmarker(buf.buf, '>', marker_size, 1)) { + } else if (is_cmarker(buf.buf, '>', marker_size)) { if (hunk != RR_SIDE_2) goto bad; if (strbuf_cmp(&one, &two) > 0) |