diff options
| -rw-r--r-- | add-patch.c | 23 | ||||
| -rwxr-xr-x | t/t3701-add-interactive.sh | 19 |
2 files changed, 34 insertions, 8 deletions
diff --git a/add-patch.c b/add-patch.c index 6e176cd21a..46f6bddfe5 100644 --- a/add-patch.c +++ b/add-patch.c @@ -402,6 +402,12 @@ static void complete_file(char marker, struct hunk *hunk) hunk->splittable_into++; } +/* Empty context lines may omit the leading ' ' */ +static int normalize_marker(const char *p) +{ + return p[0] == '\n' || (p[0] == '\r' && p[1] == '\n') ? ' ' : p[0]; +} + static int parse_diff(struct add_p_state *s, const struct pathspec *ps) { struct strvec args = STRVEC_INIT; @@ -487,6 +493,7 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) while (p != pend) { char *eol = memchr(p, '\n', pend - p); const char *deleted = NULL, *mode_change = NULL; + char ch = normalize_marker(p); if (!eol) eol = pend; @@ -534,7 +541,7 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) * Start counting into how many hunks this one can be * split */ - marker = *p; + marker = ch; } else if (hunk == &file_diff->head && starts_with(p, "new file")) { file_diff->added = 1; @@ -588,10 +595,10 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) (int)(eol - (plain->buf + file_diff->head.start)), plain->buf + file_diff->head.start); - if ((marker == '-' || marker == '+') && *p == ' ') + if ((marker == '-' || marker == '+') && ch == ' ') hunk->splittable_into++; - if (marker && *p != '\\') - marker = *p; + if (marker && ch != '\\') + marker = ch; p = eol == pend ? pend : eol + 1; hunk->end = p - plain->buf; @@ -815,7 +822,7 @@ static int merge_hunks(struct add_p_state *s, struct file_diff *file_diff, (int)(hunk->end - hunk->start), plain + hunk->start); - if (plain[overlap_end] != ' ') + if (normalize_marker(&plain[overlap_end]) != ' ') return error(_("expected context line " "#%d in\n%.*s"), (int)(j + 1), @@ -955,7 +962,7 @@ static int split_hunk(struct add_p_state *s, struct file_diff *file_diff, context_line_count = 0; while (splittable_into > 1) { - ch = s->plain.buf[current]; + ch = normalize_marker(&s->plain.buf[current]); if (!ch) BUG("buffer overrun while splitting hunks"); @@ -1173,14 +1180,14 @@ static ssize_t recount_edited_hunk(struct add_p_state *s, struct hunk *hunk, header->old_count = header->new_count = 0; for (i = hunk->start; i < hunk->end; ) { - switch (s->plain.buf[i]) { + switch(normalize_marker(&s->plain.buf[i])) { case '-': header->old_count++; break; case '+': header->new_count++; break; - case ' ': case '\r': case '\n': + case ' ': header->old_count++; header->new_count++; break; diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index 5d78868ac1..9a48933cec 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -1164,4 +1164,23 @@ test_expect_success 'reset -p with unmerged files' ' test_must_be_empty staged ' +test_expect_success 'hunk splitting works with diff.suppressBlankEmpty' ' + test_config diff.suppressBlankEmpty true && + write_script fake-editor.sh <<-\EOF && + tr F G <"$1" >"$1.tmp" && + mv "$1.tmp" "$1" + EOF + + test_write_lines a b "" c d "" e f "" >file && + git add file && + test_write_lines A b "" c D "" e F "" >file && + ( + test_set_editor "$(pwd)/fake-editor.sh" && + test_write_lines s n y e q | git add -p file + ) && + git cat-file blob :file >actual && + test_write_lines a b "" c D "" e G "" >expect && + test_cmp expect actual +' + test_done |