diff options
Diffstat (limited to 'rerere.c')
| -rw-r--r-- | rerere.c | 29 |
1 files changed, 19 insertions, 10 deletions
@@ -75,7 +75,10 @@ static int handle_file(const char *path, { SHA_CTX ctx; char buf[1024]; - int hunk = 0, hunk_no = 0; + int hunk_no = 0; + enum { + RR_CONTEXT = 0, RR_SIDE_1, RR_SIDE_2, RR_ORIGINAL, + } hunk = RR_CONTEXT; struct strbuf one, two; FILE *f = fopen(path, "r"); FILE *out = NULL; @@ -98,20 +101,24 @@ static int handle_file(const char *path, strbuf_init(&two, 0); while (fgets(buf, sizeof(buf), f)) { if (!prefixcmp(buf, "<<<<<<< ")) { - if (hunk) + if (hunk != RR_CONTEXT) goto bad; - hunk = 1; + hunk = RR_SIDE_1; + } else if (!prefixcmp(buf, "|||||||") && isspace(buf[7])) { + if (hunk != RR_SIDE_1) + goto bad; + hunk = RR_ORIGINAL; } else if (!prefixcmp(buf, "=======") && isspace(buf[7])) { - if (hunk != 1) + if (hunk != RR_SIDE_1 && hunk != RR_ORIGINAL) goto bad; - hunk = 2; + hunk = RR_SIDE_2; } else if (!prefixcmp(buf, ">>>>>>> ")) { - if (hunk != 2) + if (hunk != RR_SIDE_2) goto bad; if (strbuf_cmp(&one, &two) > 0) strbuf_swap(&one, &two); hunk_no++; - hunk = 0; + hunk = RR_CONTEXT; if (out) { fputs("<<<<<<<\n", out); fwrite(one.buf, one.len, 1, out); @@ -127,9 +134,11 @@ static int handle_file(const char *path, } strbuf_reset(&one); strbuf_reset(&two); - } else if (hunk == 1) + } else if (hunk == RR_SIDE_1) strbuf_addstr(&one, buf); - else if (hunk == 2) + else if (hunk == RR_ORIGINAL) + ; /* discard */ + else if (hunk == RR_SIDE_2) strbuf_addstr(&two, buf); else if (out) fputs(buf, out); @@ -146,7 +155,7 @@ static int handle_file(const char *path, fclose(out); if (sha1) SHA1_Final(sha1, &ctx); - if (hunk) { + if (hunk != RR_CONTEXT) { if (output) unlink(output); return error("Could not parse conflict hunks in %s", path); |