diff options
Diffstat (limited to 'apply.c')
| -rw-r--r-- | apply.c | 354 |
1 files changed, 172 insertions, 182 deletions
@@ -8,6 +8,7 @@ */ #include "cache.h" +#include "config.h" #include "blob.h" #include "delta.h" #include "diff.h" @@ -74,14 +75,10 @@ static int parse_ignorewhitespace_option(struct apply_state *state, } int init_apply_state(struct apply_state *state, - const char *prefix, - struct lock_file *lock_file) + const char *prefix) { memset(state, 0, sizeof(*state)); state->prefix = prefix; - state->prefix_length = state->prefix ? strlen(state->prefix) : 0; - state->lock_file = lock_file; - state->newfd = -1; state->apply = 1; state->line_termination = '\n'; state->p_value = 1; @@ -146,8 +143,6 @@ int check_apply_state(struct apply_state *state, int force_apply) } if (state->check_index) state->unsafe_paths = 0; - if (!state->lock_file) - return error("BUG: state->lock_file should not be NULL"); if (state->apply_verbosity <= verbosity_silent) { state->saved_error_routine = get_error_routine(); @@ -219,6 +214,7 @@ struct patch { unsigned int recount:1; unsigned int conflicted_threeway:1; unsigned int direct_to_threeway:1; + unsigned int crlf_in_old:1; struct fragment *fragments; char *result; size_t resultsize; @@ -304,52 +300,33 @@ static uint32_t hash_line(const char *cp, size_t len) static int fuzzy_matchlines(const char *s1, size_t n1, const char *s2, size_t n2) { - const char *last1 = s1 + n1 - 1; - const char *last2 = s2 + n2 - 1; - int result = 0; + const char *end1 = s1 + n1; + const char *end2 = s2 + n2; /* ignore line endings */ - while ((*last1 == '\r') || (*last1 == '\n')) - last1--; - while ((*last2 == '\r') || (*last2 == '\n')) - last2--; - - /* skip leading whitespaces, if both begin with whitespace */ - if (s1 <= last1 && s2 <= last2 && isspace(*s1) && isspace(*s2)) { - while (isspace(*s1) && (s1 <= last1)) - s1++; - while (isspace(*s2) && (s2 <= last2)) - s2++; - } - /* early return if both lines are empty */ - if ((s1 > last1) && (s2 > last2)) - return 1; - while (!result) { - result = *s1++ - *s2++; - /* - * Skip whitespace inside. We check for whitespace on - * both buffers because we don't want "a b" to match - * "ab" - */ - if (isspace(*s1) && isspace(*s2)) { - while (isspace(*s1) && s1 <= last1) + while (s1 < end1 && (end1[-1] == '\r' || end1[-1] == '\n')) + end1--; + while (s2 < end2 && (end2[-1] == '\r' || end2[-1] == '\n')) + end2--; + + while (s1 < end1 && s2 < end2) { + if (isspace(*s1)) { + /* + * Skip whitespace. We check on both buffers + * because we don't want "a b" to match "ab". + */ + if (!isspace(*s2)) + return 0; + while (s1 < end1 && isspace(*s1)) s1++; - while (isspace(*s2) && s2 <= last2) + while (s2 < end2 && isspace(*s2)) s2++; - } - /* - * If we reached the end on one side only, - * lines don't match - */ - if ( - ((s2 > last2) && (s1 <= last1)) || - ((s1 > last1) && (s2 <= last2))) + } else if (*s1++ != *s2++) return 0; - if ((s1 > last1) && (s2 > last2)) - break; } - return !result; + /* If we reached the end on one side only, lines don't match. */ + return s1 == end1 && s2 == end2; } static void add_line_info(struct image *img, const char *bol, size_t len, unsigned flag) @@ -763,17 +740,6 @@ static char *find_name_traditional(struct apply_state *state, return find_name_common(state, line, def, p_value, line + len, 0); } -static int count_slashes(const char *cp) -{ - int cnt = 0; - char ch; - - while ((ch = *cp++)) - if (ch == '/') - cnt++; - return cnt; -} - /* * Given the string after "--- " or "+++ ", guess the appropriate * p_value for the given patch. @@ -796,11 +762,11 @@ static int guess_p_value(struct apply_state *state, const char *nameline) * Does it begin with "a/$our-prefix" and such? Then this is * very likely to apply to our directory. */ - if (!strncmp(name, state->prefix, state->prefix_length)) + if (starts_with(name, state->prefix)) val = count_slashes(state->prefix); else { cp++; - if (!strncmp(cp, state->prefix, state->prefix_length)) + if (starts_with(cp, state->prefix)) val = count_slashes(state->prefix) + 1; } } @@ -822,16 +788,13 @@ static int has_epoch_timestamp(const char *nameline) * 1970-01-01, and the seconds part must be "00". */ const char stamp_regexp[] = - "^(1969-12-31|1970-01-01)" - " " - "[0-2][0-9]:[0-5][0-9]:00(\\.0+)?" + "^[0-2][0-9]:([0-5][0-9]):00(\\.0+)?" " " "([-+][0-2][0-9]:?[0-5][0-9])\n"; const char *timestamp = NULL, *cp, *colon; static regex_t *stamp; regmatch_t m[10]; - int zoneoffset; - int hourminute; + int zoneoffset, epoch_hour, hour, minute; int status; for (cp = nameline; *cp != '\n'; cp++) { @@ -840,6 +803,18 @@ static int has_epoch_timestamp(const char *nameline) } if (!timestamp) return 0; + + /* + * YYYY-MM-DD hh:mm:ss must be from either 1969-12-31 + * (west of GMT) or 1970-01-01 (east of GMT) + */ + if (skip_prefix(timestamp, "1969-12-31 ", ×tamp)) + epoch_hour = 24; + else if (skip_prefix(timestamp, "1970-01-01 ", ×tamp)) + epoch_hour = 0; + else + return 0; + if (!stamp) { stamp = xmalloc(sizeof(*stamp)); if (regcomp(stamp, stamp_regexp, REG_EXTENDED)) { @@ -857,6 +832,9 @@ static int has_epoch_timestamp(const char *nameline) return 0; } + hour = strtol(timestamp, NULL, 10); + minute = strtol(timestamp + m[1].rm_so, NULL, 10); + zoneoffset = strtol(timestamp + m[3].rm_so + 1, (char **) &colon, 10); if (*colon == ':') zoneoffset = zoneoffset * 60 + strtol(colon + 1, NULL, 10); @@ -865,20 +843,7 @@ static int has_epoch_timestamp(const char *nameline) if (timestamp[m[3].rm_so] == '-') zoneoffset = -zoneoffset; - /* - * YYYY-MM-DD hh:mm:ss must be from either 1969-12-31 - * (west of GMT) or 1970-01-01 (east of GMT) - */ - if ((zoneoffset < 0 && memcmp(timestamp, "1969-12-31", 10)) || - (0 <= zoneoffset && memcmp(timestamp, "1970-01-01", 10))) - return 0; - - hourminute = (strtol(timestamp + 11, NULL, 10) * 60 + - strtol(timestamp + 14, NULL, 10) - - zoneoffset); - - return ((zoneoffset < 0 && hourminute == 1440) || - (0 <= zoneoffset && !hourminute)); + return hour * 60 + minute - zoneoffset == epoch_hour * 60; } /* @@ -985,7 +950,7 @@ static int gitdiff_verify_name(struct apply_state *state, } free(another); } else { - if (!starts_with(line, "/dev/null\n")) + if (!is_dev_null(line)) return error(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr); } @@ -1673,6 +1638,19 @@ static void check_whitespace(struct apply_state *state, } /* + * Check if the patch has context lines with CRLF or + * the patch wants to remove lines with CRLF. + */ +static void check_old_for_crlf(struct patch *patch, const char *line, int len) +{ + if (len >= 2 && line[len-1] == '\n' && line[len-2] == '\r') { + patch->ws_rule |= WS_CR_AT_EOL; + patch->crlf_in_old = 1; + } +} + + +/* * Parse a unified diff. Note that this really needs to parse each * fragment separately, since the only way to know the difference * between a "---" that is part of a patch, and a "---" that starts @@ -1722,11 +1700,14 @@ static int parse_fragment(struct apply_state *state, if (!deleted && !added) leading++; trailing++; + check_old_for_crlf(patch, line, len); if (!state->apply_in_reverse && state->ws_error_action == correct_ws_error) check_whitespace(state, line, len, patch->ws_rule); break; case '-': + if (!state->apply_in_reverse) + check_old_for_crlf(patch, line, len); if (state->apply_in_reverse && state->ws_error_action != nowarn_ws_error) check_whitespace(state, line, len, patch->ws_rule); @@ -1735,6 +1716,8 @@ static int parse_fragment(struct apply_state *state, trailing = 0; break; case '+': + if (state->apply_in_reverse) + check_old_for_crlf(patch, line, len); if (!state->apply_in_reverse && state->ws_error_action != nowarn_ws_error) check_whitespace(state, line, len, patch->ws_rule); @@ -2099,17 +2082,16 @@ static int use_patch(struct apply_state *state, struct patch *p) int i; /* Paths outside are not touched regardless of "--include" */ - if (0 < state->prefix_length) { - int pathlen = strlen(pathname); - if (pathlen <= state->prefix_length || - memcmp(state->prefix, pathname, state->prefix_length)) + if (state->prefix && *state->prefix) { + const char *rest; + if (!skip_prefix(pathname, state->prefix, &rest) || !*rest) return 0; } /* See if it matches any of exclude/include rule */ for (i = 0; i < state->limit_by_name.nr; i++) { struct string_list_item *it = &state->limit_by_name.items[i]; - if (!wildmatch(it->string, pathname, 0, NULL)) + if (!wildmatch(it->string, pathname, 0)) return (it->util != NULL); } @@ -2278,8 +2260,11 @@ static void show_stats(struct apply_state *state, struct patch *patch) add, pluses, del, minuses); } -static int read_old_data(struct stat *st, const char *path, struct strbuf *buf) +static int read_old_data(struct stat *st, struct patch *patch, + const char *path, struct strbuf *buf) { + int conv_flags = patch->crlf_in_old ? + CONV_EOL_KEEP_CRLF : CONV_EOL_RENORMALIZE; switch (st->st_mode & S_IFMT) { case S_IFLNK: if (strbuf_readlink(buf, path, st->st_size) < 0) @@ -2288,7 +2273,15 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf) case S_IFREG: if (strbuf_read_file(buf, path, st->st_size) != st->st_size) return error(_("unable to open or read %s"), path); - convert_to_git(path, buf->buf, buf->len, buf, 0); + /* + * "git apply" without "--index/--cached" should never look + * at the index; the target file may not have been added to + * the index yet, and we may not even be in any Git repository. + * Pass NULL to convert_to_git() to stress this; the function + * should never look at the index when explicit crlf option + * is given. + */ + convert_to_git(NULL, path, buf->buf, buf->len, buf, conv_flags); return 0; default: return -1; @@ -2308,7 +2301,7 @@ static void update_pre_post_images(struct image *preimage, size_t len, size_t postlen) { int i, ctx, reduced; - char *new, *old, *fixed; + char *new_buf, *old_buf, *fixed; struct image fixed_preimage; /* @@ -2334,25 +2327,25 @@ static void update_pre_post_images(struct image *preimage, * We trust the caller to tell us if the update can be done * in place (postlen==0) or not. */ - old = postimage->buf; + old_buf = postimage->buf; if (postlen) - new = postimage->buf = xmalloc(postlen); + new_buf = postimage->buf = xmalloc(postlen); else - new = old; + new_buf = old_buf; fixed = preimage->buf; for (i = reduced = ctx = 0; i < postimage->nr; i++) { size_t l_len = postimage->line[i].len; if (!(postimage->line[i].flag & LINE_COMMON)) { /* an added line -- no counterparts in preimage */ - memmove(new, old, l_len); - old += l_len; - new += l_len; + memmove(new_buf, old_buf, l_len); + old_buf += l_len; + new_buf += l_len; continue; } /* a common context -- skip it in the original postimage */ - old += l_len; + old_buf += l_len; /* and find the corresponding one in the fixed preimage */ while (ctx < preimage->nr && @@ -2372,29 +2365,29 @@ static void update_pre_post_images(struct image *preimage, /* and copy it in, while fixing the line length */ l_len = preimage->line[ctx].len; - memcpy(new, fixed, l_len); - new += l_len; + memcpy(new_buf, fixed, l_len); + new_buf += l_len; fixed += l_len; postimage->line[i].len = l_len; ctx++; } if (postlen - ? postlen < new - postimage->buf - : postimage->len < new - postimage->buf) + ? postlen < new_buf - postimage->buf + : postimage->len < new_buf - postimage->buf) die("BUG: caller miscounted postlen: asked %d, orig = %d, used = %d", - (int)postlen, (int) postimage->len, (int)(new - postimage->buf)); + (int)postlen, (int) postimage->len, (int)(new_buf - postimage->buf)); /* Fix the length of the whole thing */ - postimage->len = new - postimage->buf; + postimage->len = new_buf - postimage->buf; postimage->nr -= reduced; } static int line_by_line_fuzzy_match(struct image *img, struct image *preimage, struct image *postimage, - unsigned long try, - int try_lno, + unsigned long current, + int current_lno, int preimage_limit) { int i; @@ -2411,9 +2404,9 @@ static int line_by_line_fuzzy_match(struct image *img, for (i = 0; i < preimage_limit; i++) { size_t prelen = preimage->line[i].len; - size_t imglen = img->line[try_lno+i].len; + size_t imglen = img->line[current_lno+i].len; - if (!fuzzy_matchlines(img->buf + try + imgoff, imglen, + if (!fuzzy_matchlines(img->buf + current + imgoff, imglen, preimage->buf + preoff, prelen)) return 0; if (preimage->line[i].flag & LINE_COMMON) @@ -2450,7 +2443,7 @@ static int line_by_line_fuzzy_match(struct image *img, */ extra_chars = preimage_end - preimage_eof; strbuf_init(&fixed, imgoff + extra_chars); - strbuf_add(&fixed, img->buf + try, imgoff); + strbuf_add(&fixed, img->buf + current, imgoff); strbuf_add(&fixed, preimage_eof, extra_chars); fixed_buf = strbuf_detach(&fixed, &fixed_len); update_pre_post_images(preimage, postimage, @@ -2462,8 +2455,8 @@ static int match_fragment(struct apply_state *state, struct image *img, struct image *preimage, struct image *postimage, - unsigned long try, - int try_lno, + unsigned long current, + int current_lno, unsigned ws_rule, int match_beginning, int match_end) { @@ -2473,12 +2466,12 @@ static int match_fragment(struct apply_state *state, size_t fixed_len, postlen; int preimage_limit; - if (preimage->nr + try_lno <= img->nr) { + if (preimage->nr + current_lno <= img->nr) { /* * The hunk falls within the boundaries of img. */ preimage_limit = preimage->nr; - if (match_end && (preimage->nr + try_lno != img->nr)) + if (match_end && (preimage->nr + current_lno != img->nr)) return 0; } else if (state->ws_error_action == correct_ws_error && (ws_rule & WS_BLANK_AT_EOF)) { @@ -2489,7 +2482,7 @@ static int match_fragment(struct apply_state *state, * match with img, and the remainder of the preimage * must be blank. */ - preimage_limit = img->nr - try_lno; + preimage_limit = img->nr - current_lno; } else { /* * The hunk extends beyond the end of the img and @@ -2499,27 +2492,27 @@ static int match_fragment(struct apply_state *state, return 0; } - if (match_beginning && try_lno) + if (match_beginning && current_lno) return 0; /* Quick hash check */ for (i = 0; i < preimage_limit; i++) - if ((img->line[try_lno + i].flag & LINE_PATCHED) || - (preimage->line[i].hash != img->line[try_lno + i].hash)) + if ((img->line[current_lno + i].flag & LINE_PATCHED) || + (preimage->line[i].hash != img->line[current_lno + i].hash)) return 0; if (preimage_limit == preimage->nr) { /* * Do we have an exact match? If we were told to match - * at the end, size must be exactly at try+fragsize, - * otherwise try+fragsize must be still within the preimage, + * at the end, size must be exactly at current+fragsize, + * otherwise current+fragsize must be still within the preimage, * and either case, the old piece should match the preimage * exactly. */ if ((match_end - ? (try + preimage->len == img->len) - : (try + preimage->len <= img->len)) && - !memcmp(img->buf + try, preimage->buf, preimage->len)) + ? (current + preimage->len == img->len) + : (current + preimage->len <= img->len)) && + !memcmp(img->buf + current, preimage->buf, preimage->len)) return 1; } else { /* @@ -2550,7 +2543,7 @@ static int match_fragment(struct apply_state *state, */ if (state->ws_ignore_action == ignore_ws_change) return line_by_line_fuzzy_match(img, preimage, postimage, - try, try_lno, preimage_limit); + current, current_lno, preimage_limit); if (state->ws_error_action != correct_ws_error) return 0; @@ -2584,10 +2577,10 @@ static int match_fragment(struct apply_state *state, */ strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; - target = img->buf + try; + target = img->buf + current; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; - size_t tgtlen = img->line[try_lno + i].len; + size_t tgtlen = img->line[current_lno + i].len; size_t fixstart = fixed.len; struct strbuf tgtfix; int match; @@ -2673,8 +2666,8 @@ static int find_pos(struct apply_state *state, int match_beginning, int match_end) { int i; - unsigned long backwards, forwards, try; - int backwards_lno, forwards_lno, try_lno; + unsigned long backwards, forwards, current; + int backwards_lno, forwards_lno, current_lno; /* * If match_beginning or match_end is specified, there is no @@ -2694,25 +2687,25 @@ static int find_pos(struct apply_state *state, if ((size_t) line > img->nr) line = img->nr; - try = 0; + current = 0; for (i = 0; i < line; i++) - try += img->line[i].len; + current += img->line[i].len; /* * There's probably some smart way to do this, but I'll leave * that to the smart and beautiful people. I'm simple and stupid. */ - backwards = try; + backwards = current; backwards_lno = line; - forwards = try; + forwards = current; forwards_lno = line; - try_lno = line; + current_lno = line; for (i = 0; ; i++) { if (match_fragment(state, img, preimage, postimage, - try, try_lno, ws_rule, + current, current_lno, ws_rule, match_beginning, match_end)) - return try_lno; + return current_lno; again: if (backwards_lno == 0 && forwards_lno == img->nr) @@ -2725,8 +2718,8 @@ static int find_pos(struct apply_state *state, } backwards_lno--; backwards -= img->line[backwards_lno].len; - try = backwards; - try_lno = backwards_lno; + current = backwards; + current_lno = backwards_lno; } else { if (forwards_lno == img->nr) { i++; @@ -2734,8 +2727,8 @@ static int find_pos(struct apply_state *state, } forwards += img->line[forwards_lno].len; forwards_lno++; - try = forwards; - try_lno = forwards_lno; + current = forwards; + current_lno = forwards_lno; } } @@ -2819,13 +2812,10 @@ static void update_image(struct apply_state *state, img->line_allocated = img->line; } if (preimage_limit != postimage->nr) - memmove(img->line + applied_pos + postimage->nr, - img->line + applied_pos + preimage_limit, - (img->nr - (applied_pos + preimage_limit)) * - sizeof(*img->line)); - memcpy(img->line + applied_pos, - postimage->line, - postimage->nr * sizeof(*img->line)); + MOVE_ARRAY(img->line + applied_pos + postimage->nr, + img->line + applied_pos + preimage_limit, + img->nr - (applied_pos + preimage_limit)); + COPY_ARRAY(img->line + applied_pos, postimage->line, postimage->nr); if (!state->allow_overlap) for (i = 0; i < postimage->nr; i++) img->line[applied_pos + i].flag |= LINE_PATCHED; @@ -2906,6 +2896,7 @@ static int apply_one_fragment(struct apply_state *state, if (plen && (ws_rule & WS_BLANK_AT_EOF) && ws_blank_line(patch + 1, plen, ws_rule)) is_blank_context = 1; + /* fallthrough */ case '-': memcpy(old, patch + 1, plen); add_line_info(&preimage, old, plen, @@ -2913,7 +2904,7 @@ static int apply_one_fragment(struct apply_state *state, old += plen; if (first == '-') break; - /* Fall-through for ' ' */ + /* fallthrough */ case '+': /* --no-add does not add new lines */ if (first == '+' && state->no_add) @@ -2962,6 +2953,8 @@ static int apply_one_fragment(struct apply_state *state, newlines.len > 0 && newlines.buf[newlines.len - 1] == '\n') { old--; strbuf_setlen(&newlines, newlines.len - 1); + preimage.line_allocated[preimage.nr - 1].len--; + postimage.line_allocated[postimage.nr - 1].len--; } leading = frag->leading; @@ -3161,7 +3154,7 @@ static int apply_binary(struct apply_state *state, * See if the old one matches what the patch * applies to. */ - hash_sha1_file(img->buf, img->len, blob_type, oid.hash); + hash_object_file(img->buf, img->len, blob_type, &oid); if (strcmp(oid_to_hex(&oid), patch->old_sha1_prefix)) return error(_("the patch applies to '%s' (%s), " "which does not match the " @@ -3206,7 +3199,7 @@ static int apply_binary(struct apply_state *state, name); /* verify that the result matches */ - hash_sha1_file(img->buf, img->len, blob_type, oid.hash); + hash_object_file(img->buf, img->len, blob_type, &oid); if (strcmp(oid_to_hex(&oid), patch->new_sha1_prefix)) return error(_("binary patch to '%s' creates incorrect result (expecting %s, got %s)"), name, patch->new_sha1_prefix, oid_to_hex(&oid)); @@ -3394,6 +3387,7 @@ static int load_patch_target(struct apply_state *state, struct strbuf *buf, const struct cache_entry *ce, struct stat *st, + struct patch *patch, const char *name, unsigned expected_mode) { @@ -3409,7 +3403,7 @@ static int load_patch_target(struct apply_state *state, } else if (has_symlink_leading_path(name, strlen(name))) { return error(_("reading from '%s' beyond a symbolic link"), name); } else { - if (read_old_data(st, name, buf)) + if (read_old_data(st, patch, name, buf)) return error(_("failed to read %s"), name); } } @@ -3442,7 +3436,7 @@ static int load_preimage(struct apply_state *state, /* We have a patched copy in memory; use that. */ strbuf_add(&buf, previous->result, previous->resultsize); } else { - status = load_patch_target(state, &buf, ce, st, + status = load_patch_target(state, &buf, ce, st, patch, patch->old_name, patch->old_mode); if (status < 0) return status; @@ -3530,7 +3524,7 @@ static int load_current(struct apply_state *state, if (verify_index_match(ce, &st)) return error(_("%s: does not match index"), name); - status = load_patch_target(state, &buf, ce, &st, name, mode); + status = load_patch_target(state, &buf, ce, &st, patch, name, mode); if (status < 0) return status; else if (status) @@ -3560,8 +3554,8 @@ static int try_threeway(struct apply_state *state, /* Preimage the patch was prepared for */ if (patch->is_new) - write_sha1_file("", 0, blob_type, pre_oid.hash); - else if (get_sha1(patch->old_sha1_prefix, pre_oid.hash) || + write_object_file("", 0, blob_type, &pre_oid); + else if (get_oid(patch->old_sha1_prefix, &pre_oid) || read_blob_object(&buf, &pre_oid, patch->old_mode)) return error(_("repository lacks the necessary blob to fall back on 3-way merge.")); @@ -3576,7 +3570,7 @@ static int try_threeway(struct apply_state *state, return -1; } /* post_oid is theirs */ - write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, post_oid.hash); + write_object_file(tmp_image.buf, tmp_image.len, blob_type, &post_oid); clear_image(&tmp_image); /* our_oid is ours */ @@ -3589,7 +3583,7 @@ static int try_threeway(struct apply_state *state, return error(_("cannot read the current contents of '%s'"), patch->old_name); } - write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, our_oid.hash); + write_object_file(tmp_image.buf, tmp_image.len, blob_type, &our_oid); clear_image(&tmp_image); /* in-core three-way merge between post and our using pre as base */ @@ -3726,8 +3720,7 @@ static int check_preimage(struct apply_state *state, is_new: patch->is_new = 1; patch->is_delete = 0; - free(patch->old_name); - patch->old_name = NULL; + FREE_AND_NULL(patch->old_name); return 0; } @@ -3762,7 +3755,7 @@ static int check_to_create(struct apply_state *state, return 0; return EXISTS_IN_WORKTREE; - } else if ((errno != ENOENT) && (errno != ENOTDIR)) { + } else if (!is_missing_file_error(errno)) { return error_errno("%s", new_name); } return 0; @@ -4086,7 +4079,7 @@ static int build_fake_ancestor(struct apply_state *state, struct patch *list) else return error(_("sha1 information is lacking or " "useless for submodule %s"), name); - } else if (!get_sha1_blob(patch->old_sha1_prefix, oid.hash)) { + } else if (!get_oid_blob(patch->old_sha1_prefix, &oid)) { ; /* ok */ } else if (!patch->lines_added && !patch->lines_deleted) { /* mode-only change: update the current */ @@ -4170,30 +4163,30 @@ static void show_mode_change(struct patch *p, int show_name) static void show_rename_copy(struct patch *p) { const char *renamecopy = p->is_rename ? "rename" : "copy"; - const char *old, *new; + const char *old_name, *new_name; /* Find common prefix */ - old = p->old_name; - new = p->new_name; + old_name = p->old_name; + new_name = p->new_name; while (1) { const char *slash_old, *slash_new; - slash_old = strchr(old, '/'); - slash_new = strchr(new, '/'); + slash_old = strchr(old_name, '/'); + slash_new = strchr(new_name, '/'); if (!slash_old || !slash_new || - slash_old - old != slash_new - new || - memcmp(old, new, slash_new - new)) + slash_old - old_name != slash_new - new_name || + memcmp(old_name, new_name, slash_new - new_name)) break; - old = slash_old + 1; - new = slash_new + 1; + old_name = slash_old + 1; + new_name = slash_new + 1; } - /* p->old_name thru old is the common prefix, and old and new + /* p->old_name thru old_name is the common prefix, and old_name and new_name * through the end of names are renames */ - if (old != p->old_name) + if (old_name != p->old_name) printf(" %s %.*s{%s => %s} (%d%%)\n", renamecopy, - (int)(old - p->old_name), p->old_name, - old, new, p->score); + (int)(old_name - p->old_name), p->old_name, + old_name, new_name, p->score); else printf(" %s %s => %s (%d%%)\n", renamecopy, p->old_name, p->new_name, p->score); @@ -4298,7 +4291,7 @@ static int add_index_file(struct apply_state *state, } fill_stat_cache_info(ce, &st); } - if (write_sha1_file(buf, size, blob_type, ce->oid.hash) < 0) { + if (write_object_file(buf, size, blob_type, &ce->oid) < 0) { free(ce); return error(_("unable to create backing store " "for newly created file %s"), path); @@ -4694,13 +4687,13 @@ static int apply_patch(struct apply_state *state, state->apply = 0; state->update_index = state->check_index && state->apply; - if (state->update_index && state->newfd < 0) { + if (state->update_index && !is_lock_file_locked(&state->lock_file)) { if (state->index_file) - state->newfd = hold_lock_file_for_update(state->lock_file, - state->index_file, - LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&state->lock_file, + state->index_file, + LOCK_DIE_ON_ERROR); else - state->newfd = hold_locked_index(state->lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&state->lock_file, LOCK_DIE_ON_ERROR); } if (state->check_index && read_apply_cache(state) < 0) { @@ -4896,22 +4889,18 @@ int apply_all_patches(struct apply_state *state, } if (state->update_index) { - res = write_locked_index(&the_index, state->lock_file, COMMIT_LOCK); + res = write_locked_index(&the_index, &state->lock_file, COMMIT_LOCK); if (res) { error(_("Unable to write new index file")); res = -128; goto end; } - state->newfd = -1; } res = !!errs; end: - if (state->newfd >= 0) { - rollback_lock_file(state->lock_file); - state->newfd = -1; - } + rollback_lock_file(&state->lock_file); if (state->apply_verbosity <= verbosity_silent) { set_error_routine(state->saved_error_routine); @@ -4954,8 +4943,9 @@ int apply_parse_options(int argc, const char **argv, N_("make sure the patch is applicable to the current index")), OPT_BOOL(0, "cached", &state->cached, N_("apply a patch without touching the working tree")), - OPT_BOOL(0, "unsafe-paths", &state->unsafe_paths, - N_("accept a patch that touches outside the working area")), + OPT_BOOL_F(0, "unsafe-paths", &state->unsafe_paths, + N_("accept a patch that touches outside the working area"), + PARSE_OPT_NOCOMPLETE), OPT_BOOL(0, "apply", force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), OPT_BOOL('3', "3way", &state->threeway, |