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-rw-r--r--diff.c279
-rw-r--r--diffcore.h16
-rw-r--r--line-log.c174
-rw-r--r--line-log.h14
-rw-r--r--revision.c2
-rwxr-xr-xt/t4211-line-log.sh12
-rw-r--r--t/t4211/sha1/expect.beginning-of-file4
-rw-r--r--t/t4211/sha1/expect.end-of-file11
-rw-r--r--t/t4211/sha1/expect.move-support-f5
-rw-r--r--t/t4211/sha1/expect.multiple10
-rw-r--r--t/t4211/sha1/expect.multiple-overlapping7
-rw-r--r--t/t4211/sha1/expect.multiple-superset7
-rw-r--r--t/t4211/sha1/expect.no-assertion-error12
-rw-r--r--t/t4211/sha1/expect.parallel-change-f-to-main7
-rw-r--r--t/t4211/sha1/expect.simple-f4
-rw-r--r--t/t4211/sha1/expect.simple-f-to-main5
-rw-r--r--t/t4211/sha1/expect.simple-main11
-rw-r--r--t/t4211/sha1/expect.simple-main-to-end11
-rw-r--r--t/t4211/sha1/expect.two-ranges10
-rw-r--r--t/t4211/sha1/expect.vanishes-early10
-rw-r--r--t/t4211/sha256/expect.beginning-of-file4
-rw-r--r--t/t4211/sha256/expect.end-of-file11
-rw-r--r--t/t4211/sha256/expect.move-support-f5
-rw-r--r--t/t4211/sha256/expect.multiple10
-rw-r--r--t/t4211/sha256/expect.multiple-overlapping7
-rw-r--r--t/t4211/sha256/expect.multiple-superset7
-rw-r--r--t/t4211/sha256/expect.no-assertion-error12
-rw-r--r--t/t4211/sha256/expect.parallel-change-f-to-main7
-rw-r--r--t/t4211/sha256/expect.simple-f4
-rw-r--r--t/t4211/sha256/expect.simple-f-to-main5
-rw-r--r--t/t4211/sha256/expect.simple-main11
-rw-r--r--t/t4211/sha256/expect.simple-main-to-end11
-rw-r--r--t/t4211/sha256/expect.two-ranges10
-rw-r--r--t/t4211/sha256/expect.vanishes-early10
34 files changed, 512 insertions, 213 deletions
diff --git a/diff.c b/diff.c
index 501648a5c4..f79e37a210 100644
--- a/diff.c
+++ b/diff.c
@@ -608,6 +608,52 @@ struct emit_callback {
struct strbuf *header;
};
+/*
+ * State for the line-range callback wrappers that sit between
+ * xdi_diff_outf() and fn_out_consume(). xdiff produces a normal,
+ * unfiltered diff; the wrappers intercept each hunk header and line,
+ * track post-image position, and forward only lines that fall within
+ * the requested ranges. Contiguous in-range lines are collected into
+ * range hunks and flushed with a synthetic @@ header so that
+ * fn_out_consume() sees well-formed unified-diff fragments.
+ *
+ * Removal lines ('-') cannot be classified by post-image position, so
+ * they are buffered in pending_rm until the next '+' or ' ' line
+ * reveals whether they precede an in-range line (flush into range hunk) or
+ * an out-of-range line (discard).
+ */
+struct line_range_callback {
+ xdiff_emit_line_fn orig_line_fn;
+ void *orig_cb_data;
+ const struct range_set *ranges; /* 0-based [start, end) */
+ unsigned int cur_range; /* index into the range_set */
+
+ /* Post/pre-image line counters (1-based, set from hunk headers) */
+ long lno_post;
+ long lno_pre;
+
+ /*
+ * Function name from most recent xdiff hunk header;
+ * size matches struct func_line.buf in xdiff/xemit.c.
+ */
+ char func[80];
+ long funclen;
+
+ /* Range hunk being accumulated for the current range */
+ struct strbuf rhunk;
+ long rhunk_old_begin, rhunk_old_count;
+ long rhunk_new_begin, rhunk_new_count;
+ int rhunk_active;
+ int rhunk_has_changes; /* any '+' or '-' lines? */
+
+ /* Removal lines not yet known to be in-range */
+ struct strbuf pending_rm;
+ int pending_rm_count;
+ long pending_rm_pre_begin; /* pre-image line of first pending */
+
+ int ret; /* latched error from orig_line_fn */
+};
+
static int count_lines(const char *data, int size)
{
int count, ch, completely_empty = 1, nl_just_seen = 0;
@@ -2493,6 +2539,188 @@ static int quick_consume(void *priv, char *line UNUSED, unsigned long len UNUSED
return 1;
}
+static void discard_pending_rm(struct line_range_callback *s)
+{
+ strbuf_reset(&s->pending_rm);
+ s->pending_rm_count = 0;
+}
+
+static void flush_rhunk(struct line_range_callback *s)
+{
+ struct strbuf hdr = STRBUF_INIT;
+ const char *p, *end;
+
+ if (!s->rhunk_active || s->ret)
+ return;
+
+ /* Drain any pending removal lines into the range hunk */
+ if (s->pending_rm_count) {
+ strbuf_addbuf(&s->rhunk, &s->pending_rm);
+ s->rhunk_old_count += s->pending_rm_count;
+ s->rhunk_has_changes = 1;
+ discard_pending_rm(s);
+ }
+
+ /*
+ * Suppress context-only hunks: they contain no actual changes
+ * and would just be noise. This can happen when the inflated
+ * ctxlen causes xdiff to emit context covering a range that
+ * has no changes in this commit.
+ */
+ if (!s->rhunk_has_changes) {
+ s->rhunk_active = 0;
+ strbuf_reset(&s->rhunk);
+ return;
+ }
+
+ strbuf_addf(&hdr, "@@ -%ld,%ld +%ld,%ld @@",
+ s->rhunk_old_begin, s->rhunk_old_count,
+ s->rhunk_new_begin, s->rhunk_new_count);
+ if (s->funclen > 0) {
+ strbuf_addch(&hdr, ' ');
+ strbuf_add(&hdr, s->func, s->funclen);
+ }
+ strbuf_addch(&hdr, '\n');
+
+ s->ret = s->orig_line_fn(s->orig_cb_data, hdr.buf, hdr.len);
+ strbuf_release(&hdr);
+
+ /*
+ * Replay buffered lines one at a time through fn_out_consume.
+ * The cast discards const because xdiff_emit_line_fn takes
+ * char *, though fn_out_consume does not modify the buffer.
+ */
+ p = s->rhunk.buf;
+ end = p + s->rhunk.len;
+ while (!s->ret && p < end) {
+ const char *eol = memchr(p, '\n', end - p);
+ unsigned long line_len = eol ? (unsigned long)(eol - p + 1)
+ : (unsigned long)(end - p);
+ s->ret = s->orig_line_fn(s->orig_cb_data, (char *)p, line_len);
+ p += line_len;
+ }
+
+ s->rhunk_active = 0;
+ strbuf_reset(&s->rhunk);
+}
+
+static void line_range_hunk_fn(void *data,
+ long old_begin, long old_nr UNUSED,
+ long new_begin, long new_nr UNUSED,
+ const char *func, long funclen)
+{
+ struct line_range_callback *s = data;
+
+ /*
+ * When count > 0, begin is 1-based. When count == 0, begin is
+ * adjusted down by 1 by xdl_emit_hunk_hdr(), but no lines of
+ * that type will arrive, so the value is unused.
+ *
+ * Any pending removal lines from the previous xdiff hunk are
+ * intentionally left in pending_rm: the line callback will
+ * flush or discard them when the next content line reveals
+ * whether the removals precede in-range content.
+ */
+ s->lno_post = new_begin;
+ s->lno_pre = old_begin;
+
+ if (funclen > 0) {
+ if (funclen > (long)sizeof(s->func))
+ funclen = sizeof(s->func);
+ memcpy(s->func, func, funclen);
+ }
+ s->funclen = funclen;
+}
+
+static int line_range_line_fn(void *priv, char *line, unsigned long len)
+{
+ struct line_range_callback *s = priv;
+ const struct range *cur;
+ long lno_0, cur_pre;
+
+ if (s->ret)
+ return s->ret;
+
+ if (line[0] == '-') {
+ if (!s->pending_rm_count)
+ s->pending_rm_pre_begin = s->lno_pre;
+ s->lno_pre++;
+ strbuf_add(&s->pending_rm, line, len);
+ s->pending_rm_count++;
+ return s->ret;
+ }
+
+ if (line[0] == '\\') {
+ if (s->pending_rm_count)
+ strbuf_add(&s->pending_rm, line, len);
+ else if (s->rhunk_active)
+ strbuf_add(&s->rhunk, line, len);
+ /* otherwise outside tracked range; drop silently */
+ return s->ret;
+ }
+
+ if (line[0] != '+' && line[0] != ' ')
+ BUG("unexpected diff line type '%c'", line[0]);
+
+ lno_0 = s->lno_post - 1;
+ cur_pre = s->lno_pre; /* save before advancing for context lines */
+ s->lno_post++;
+ if (line[0] == ' ')
+ s->lno_pre++;
+
+ /* Advance past ranges we've passed */
+ while (s->cur_range < s->ranges->nr &&
+ lno_0 >= s->ranges->ranges[s->cur_range].end) {
+ if (s->rhunk_active)
+ flush_rhunk(s);
+ discard_pending_rm(s);
+ s->cur_range++;
+ }
+
+ /* Past all ranges */
+ if (s->cur_range >= s->ranges->nr) {
+ discard_pending_rm(s);
+ return s->ret;
+ }
+
+ cur = &s->ranges->ranges[s->cur_range];
+
+ /* Before current range */
+ if (lno_0 < cur->start) {
+ discard_pending_rm(s);
+ return s->ret;
+ }
+
+ /* In range so start a new range hunk if needed */
+ if (!s->rhunk_active) {
+ s->rhunk_active = 1;
+ s->rhunk_has_changes = 0;
+ s->rhunk_new_begin = lno_0 + 1;
+ s->rhunk_old_begin = s->pending_rm_count
+ ? s->pending_rm_pre_begin : cur_pre;
+ s->rhunk_old_count = 0;
+ s->rhunk_new_count = 0;
+ strbuf_reset(&s->rhunk);
+ }
+
+ /* Flush pending removals into range hunk */
+ if (s->pending_rm_count) {
+ strbuf_addbuf(&s->rhunk, &s->pending_rm);
+ s->rhunk_old_count += s->pending_rm_count;
+ s->rhunk_has_changes = 1;
+ discard_pending_rm(s);
+ }
+
+ strbuf_add(&s->rhunk, line, len);
+ s->rhunk_new_count++;
+ if (line[0] == '+')
+ s->rhunk_has_changes = 1;
+ else
+ s->rhunk_old_count++;
+
+ return s->ret;
+}
+
static void pprint_rename(struct strbuf *name, const char *a, const char *b)
{
const char *old_name = a;
@@ -3596,7 +3824,8 @@ static void builtin_diff(const char *name_a,
const char *xfrm_msg,
int must_show_header,
struct diff_options *o,
- int complete_rewrite)
+ int complete_rewrite,
+ const struct range_set *line_ranges)
{
mmfile_t mf1, mf2;
const char *lbl[2];
@@ -3837,6 +4066,52 @@ static void builtin_diff(const char *name_a,
*/
xdi_diff_outf(&mf1, &mf2, NULL, quick_consume,
&ecbdata, &xpp, &xecfg);
+ } else if (line_ranges) {
+ struct line_range_callback lr_state;
+ unsigned int i;
+ long max_span = 0;
+
+ memset(&lr_state, 0, sizeof(lr_state));
+ lr_state.orig_line_fn = fn_out_consume;
+ lr_state.orig_cb_data = &ecbdata;
+ lr_state.ranges = line_ranges;
+ strbuf_init(&lr_state.rhunk, 0);
+ strbuf_init(&lr_state.pending_rm, 0);
+
+ /*
+ * Inflate ctxlen so that all changes within
+ * any single range are merged into one xdiff
+ * hunk and the inter-change context is emitted.
+ * The callback clips back to range boundaries.
+ *
+ * The optimal ctxlen depends on where changes
+ * fall within the range, which is only known
+ * after xdiff runs; the max range span is the
+ * upper bound that guarantees correctness in a
+ * single pass.
+ */
+ for (i = 0; i < line_ranges->nr; i++) {
+ long span = line_ranges->ranges[i].end -
+ line_ranges->ranges[i].start;
+ if (span > max_span)
+ max_span = span;
+ }
+ if (max_span > xecfg.ctxlen)
+ xecfg.ctxlen = max_span;
+
+ if (xdi_diff_outf(&mf1, &mf2,
+ line_range_hunk_fn,
+ line_range_line_fn,
+ &lr_state, &xpp, &xecfg))
+ die("unable to generate diff for %s",
+ one->path);
+
+ flush_rhunk(&lr_state);
+ if (lr_state.ret)
+ die("unable to generate diff for %s",
+ one->path);
+ strbuf_release(&lr_state.rhunk);
+ strbuf_release(&lr_state.pending_rm);
} else if (xdi_diff_outf(&mf1, &mf2, NULL, fn_out_consume,
&ecbdata, &xpp, &xecfg))
die("unable to generate diff for %s", one->path);
@@ -4678,7 +4953,7 @@ static void run_diff_cmd(const struct external_diff *pgm,
builtin_diff(name, other ? other : name,
one, two, xfrm_msg, must_show_header,
- o, complete_rewrite);
+ o, complete_rewrite, p->line_ranges);
if (p->status == DIFF_STATUS_COPIED ||
p->status == DIFF_STATUS_RENAMED)
o->found_changes = 1;
diff --git a/diffcore.h b/diffcore.h
index 9c0a0e7aaf..d75038d1b3 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -19,6 +19,17 @@ struct userdiff_driver;
* in anything else.
*/
+/* A range [start, end). Lines are numbered starting at 0. */
+struct range {
+ long start, end;
+};
+
+/* A set of ranges. The ranges must always be disjoint and sorted. */
+struct range_set {
+ unsigned int alloc, nr;
+ struct range *ranges;
+};
+
/* We internally use unsigned short as the score value,
* and rely on an int capable to hold 32-bits. -B can take
* -Bmerge_score/break_score format and the two scores are
@@ -106,6 +117,11 @@ int diff_filespec_is_binary(struct repository *, struct diff_filespec *);
struct diff_filepair {
struct diff_filespec *one;
struct diff_filespec *two;
+ /*
+ * Tracked line ranges for -L filtering; borrowed from
+ * line_log_data and must not be freed.
+ */
+ const struct range_set *line_ranges;
unsigned short int score;
char status; /* M C R A D U etc. (see Documentation/diff-format.adoc or DIFF_STATUS_* in diff.h) */
unsigned broken_pair : 1;
diff --git a/line-log.c b/line-log.c
index 9d12ece181..858a899cd2 100644
--- a/line-log.c
+++ b/line-log.c
@@ -885,160 +885,6 @@ static void queue_diffs(struct line_log_data *range,
move_diff_queue(queue, &diff_queued_diff);
}
-static char *get_nth_line(long line, unsigned long *ends, void *data)
-{
- if (line == 0)
- return (char *)data;
- else
- return (char *)data + ends[line] + 1;
-}
-
-static void print_line(const char *prefix, char first,
- long line, unsigned long *ends, void *data,
- const char *color, const char *reset, FILE *file)
-{
- char *begin = get_nth_line(line, ends, data);
- char *end = get_nth_line(line+1, ends, data);
- int had_nl = 0;
-
- if (end > begin && end[-1] == '\n') {
- end--;
- had_nl = 1;
- }
-
- fputs(prefix, file);
- fputs(color, file);
- putc(first, file);
- fwrite(begin, 1, end-begin, file);
- fputs(reset, file);
- putc('\n', file);
- if (!had_nl)
- fputs("\\ No newline at end of file\n", file);
-}
-
-static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *range)
-{
- unsigned int i, j = 0;
- long p_lines, t_lines;
- unsigned long *p_ends = NULL, *t_ends = NULL;
- struct diff_filepair *pair = range->pair;
- struct diff_ranges *diff = &range->diff;
-
- struct diff_options *opt = &rev->diffopt;
- const char *prefix = diff_line_prefix(opt);
- const char *c_reset = diff_get_color(opt->use_color, DIFF_RESET);
- const char *c_frag = diff_get_color(opt->use_color, DIFF_FRAGINFO);
- const char *c_meta = diff_get_color(opt->use_color, DIFF_METAINFO);
- const char *c_old = diff_get_color(opt->use_color, DIFF_FILE_OLD);
- const char *c_new = diff_get_color(opt->use_color, DIFF_FILE_NEW);
- const char *c_context = diff_get_color(opt->use_color, DIFF_CONTEXT);
-
- if (!pair || !diff)
- goto out;
-
- if (pair->one->oid_valid)
- fill_line_ends(rev->diffopt.repo, pair->one, &p_lines, &p_ends);
- fill_line_ends(rev->diffopt.repo, pair->two, &t_lines, &t_ends);
-
- fprintf(opt->file, "%s%sdiff --git a/%s b/%s%s\n", prefix, c_meta, pair->one->path, pair->two->path, c_reset);
- fprintf(opt->file, "%s%s--- %s%s%s\n", prefix, c_meta,
- pair->one->oid_valid ? "a/" : "",
- pair->one->oid_valid ? pair->one->path : "/dev/null",
- c_reset);
- fprintf(opt->file, "%s%s+++ b/%s%s\n", prefix, c_meta, pair->two->path, c_reset);
- for (i = 0; i < range->ranges.nr; i++) {
- long p_start, p_end;
- long t_start = range->ranges.ranges[i].start;
- long t_end = range->ranges.ranges[i].end;
- long t_cur = t_start;
- unsigned int j_last;
-
- /*
- * If a diff range touches multiple line ranges, then all
- * those line ranges should be shown, so take a step back if
- * the current line range is still in the previous diff range
- * (even if only partially).
- */
- if (j > 0 && diff->target.ranges[j-1].end > t_start)
- j--;
-
- while (j < diff->target.nr && diff->target.ranges[j].end < t_start)
- j++;
- if (j == diff->target.nr || diff->target.ranges[j].start >= t_end)
- continue;
-
- /* Scan ahead to determine the last diff that falls in this range */
- j_last = j;
- while (j_last < diff->target.nr && diff->target.ranges[j_last].start < t_end)
- j_last++;
- if (j_last > j)
- j_last--;
-
- /*
- * Compute parent hunk headers: we know that the diff
- * has the correct line numbers (but not all hunks).
- * So it suffices to shift the start/end according to
- * the line numbers of the first/last hunk(s) that
- * fall in this range.
- */
- if (t_start < diff->target.ranges[j].start)
- p_start = diff->parent.ranges[j].start - (diff->target.ranges[j].start-t_start);
- else
- p_start = diff->parent.ranges[j].start;
- if (t_end > diff->target.ranges[j_last].end)
- p_end = diff->parent.ranges[j_last].end + (t_end-diff->target.ranges[j_last].end);
- else
- p_end = diff->parent.ranges[j_last].end;
-
- if (!p_start && !p_end) {
- p_start = -1;
- p_end = -1;
- }
-
- /* Now output a diff hunk for this range */
- fprintf(opt->file, "%s%s@@ -%ld,%ld +%ld,%ld @@%s\n",
- prefix, c_frag,
- p_start+1, p_end-p_start, t_start+1, t_end-t_start,
- c_reset);
- while (j < diff->target.nr && diff->target.ranges[j].start < t_end) {
- int k;
- for (; t_cur < diff->target.ranges[j].start; t_cur++)
- print_line(prefix, ' ', t_cur, t_ends, pair->two->data,
- c_context, c_reset, opt->file);
- for (k = diff->parent.ranges[j].start; k < diff->parent.ranges[j].end; k++)
- print_line(prefix, '-', k, p_ends, pair->one->data,
- c_old, c_reset, opt->file);
- for (; t_cur < diff->target.ranges[j].end && t_cur < t_end; t_cur++)
- print_line(prefix, '+', t_cur, t_ends, pair->two->data,
- c_new, c_reset, opt->file);
- j++;
- }
- for (; t_cur < t_end; t_cur++)
- print_line(prefix, ' ', t_cur, t_ends, pair->two->data,
- c_context, c_reset, opt->file);
- }
-
-out:
- free(p_ends);
- free(t_ends);
-}
-
-/*
- * NEEDSWORK: manually building a diff here is not the Right
- * Thing(tm). log -L should be built into the diff pipeline.
- */
-static void dump_diff_hacky(struct rev_info *rev, struct line_log_data *range)
-{
- const char *prefix = diff_line_prefix(&rev->diffopt);
-
- fprintf(rev->diffopt.file, "%s\n", prefix);
-
- while (range) {
- dump_diff_hacky_one(rev, range);
- range = range->next;
- }
-}
-
/*
* Unlike most other functions, this destructively operates on
* 'range'.
@@ -1102,7 +948,7 @@ static int process_diff_filepair(struct rev_info *rev,
static struct diff_filepair *diff_filepair_dup(struct diff_filepair *pair)
{
- struct diff_filepair *new_filepair = xmalloc(sizeof(struct diff_filepair));
+ struct diff_filepair *new_filepair = xcalloc(1, sizeof(struct diff_filepair));
new_filepair->one = pair->one;
new_filepair->two = pair->two;
new_filepair->one->count++;
@@ -1160,11 +1006,25 @@ static int process_all_files(struct line_log_data **range_out,
int line_log_print(struct rev_info *rev, struct commit *commit)
{
-
show_log(rev);
if (!(rev->diffopt.output_format & DIFF_FORMAT_NO_OUTPUT)) {
struct line_log_data *range = lookup_line_range(rev, commit);
- dump_diff_hacky(rev, range);
+ struct line_log_data *r;
+ const char *prefix = diff_line_prefix(&rev->diffopt);
+
+ fprintf(rev->diffopt.file, "%s\n", prefix);
+
+ for (r = range; r; r = r->next) {
+ if (r->pair) {
+ struct diff_filepair *p =
+ diff_filepair_dup(r->pair);
+ p->line_ranges = &r->ranges;
+ diff_q(&diff_queued_diff, p);
+ }
+ }
+
+ diffcore_std(&rev->diffopt);
+ diff_flush(&rev->diffopt);
}
return 1;
}
diff --git a/line-log.h b/line-log.h
index e9dadbc1a5..04a6ea64d3 100644
--- a/line-log.h
+++ b/line-log.h
@@ -1,22 +1,12 @@
#ifndef LINE_LOG_H
#define LINE_LOG_H
+#include "diffcore.h" /* struct range, struct range_set */
+
struct rev_info;
struct commit;
struct string_list;
-/* A range [start,end]. Lines are numbered starting at 0, and the
- * ranges include start but exclude end. */
-struct range {
- long start, end;
-};
-
-/* A set of ranges. The ranges must always be disjoint and sorted. */
-struct range_set {
- unsigned int alloc, nr;
- struct range *ranges;
-};
-
/* A diff, encoded as the set of pre- and post-image ranges where the
* files differ. A pair of ranges corresponds to a hunk. */
struct diff_ranges {
diff --git a/revision.c b/revision.c
index 402eb1b029..12e04bc53a 100644
--- a/revision.c
+++ b/revision.c
@@ -3111,6 +3111,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
if (want_ancestry(revs))
revs->limited = 1;
revs->topo_order = 1;
+ if (!revs->diffopt.output_format)
+ revs->diffopt.output_format = DIFF_FORMAT_PATCH;
}
if (revs->topo_order && !generation_numbers_enabled(the_repository))
diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
index 659a943aa1..6a307e911b 100755
--- a/t/t4211-line-log.sh
+++ b/t/t4211-line-log.sh
@@ -129,7 +129,7 @@ test_expect_success '-L with --output' '
git checkout parallel-change &&
git log --output=log -L :main:b.c >output &&
test_must_be_empty output &&
- test_line_count = 70 log
+ test_line_count = 75 log
'
test_expect_success 'range_set_union' '
@@ -340,13 +340,19 @@ test_expect_success 'zero-width regex .* matches any function name' '
'
test_expect_success 'show line-log with graph' '
+ git checkout parent-oids &&
+ head_blob_old=$(git rev-parse --short HEAD^:file.c) &&
+ head_blob_new=$(git rev-parse --short HEAD:file.c) &&
+ root_blob=$(git rev-parse --short HEAD~4:file.c) &&
+ null_blob=$(test_oid zero | cut -c1-7) &&
qz_to_tab_space >expect <<-EOF &&
* $head_oid Modify func2() in file.c
|Z
| diff --git a/file.c b/file.c
+ | index $head_blob_old..$head_blob_new 100644
| --- a/file.c
| +++ b/file.c
- | @@ -6,4 +6,4 @@
+ | @@ -6,4 +6,4 @@ int func1()
| int func2()
| {
| - return F2;
@@ -355,6 +361,8 @@ test_expect_success 'show line-log with graph' '
* $root_oid Add func1() and func2() in file.c
ZZ
diff --git a/file.c b/file.c
+ new file mode 100644
+ index $null_blob..$root_blob
--- /dev/null
+++ b/file.c
@@ -0,0 +6,4 @@
diff --git a/t/t4211/sha1/expect.beginning-of-file b/t/t4211/sha1/expect.beginning-of-file
index 91b4054898..52c90afb3a 100644
--- a/t/t4211/sha1/expect.beginning-of-file
+++ b/t/t4211/sha1/expect.beginning-of-file
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:47:40 2013 +0100
change at very beginning
diff --git a/a.c b/a.c
+index bdb2bb1..5e709a1 100644
--- a/a.c
+++ b/a.c
@@ -1,3 +1,4 @@
@@ -20,6 +21,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -1,3 +1,3 @@
@@ -35,6 +37,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +1,3 @@
diff --git a/t/t4211/sha1/expect.end-of-file b/t/t4211/sha1/expect.end-of-file
index bd25bb2f59..c40036899a 100644
--- a/t/t4211/sha1/expect.end-of-file
+++ b/t/t4211/sha1/expect.end-of-file
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -20,3 +20,5 @@
+@@ -20,3 +20,5 @@ long f(long x)
printf("%ld\n", f(15));
return 0;
-}
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -20,3 +20,3 @@
+@@ -20,3 +20,3 @@ int main ()
printf("%ld\n", f(15));
return 0;
-}
@@ -39,9 +41,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
-@@ -19,3 +19,3 @@
+@@ -19,3 +19,3 @@ int f(int x)
- printf("%d\n", f(15));
+ printf("%ld\n", f(15));
return 0;
@@ -54,6 +57,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +18,3 @@
diff --git a/t/t4211/sha1/expect.move-support-f b/t/t4211/sha1/expect.move-support-f
index c905e01bc2..ead6500d4d 100644
--- a/t/t4211/sha1/expect.move-support-f
+++ b/t/t4211/sha1/expect.move-support-f
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:49:50 2013 +0100
another simple change
diff --git a/b.c b/b.c
+index 5de3ea4..bf79c2f 100644
--- a/b.c
+++ b/b.c
@@ -4,9 +4,9 @@
@@ -26,6 +27,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -47,6 +49,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -67,6 +70,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha1/expect.multiple b/t/t4211/sha1/expect.multiple
index 1eee8a7801..a41851a51d 100644
--- a/t/t4211/sha1/expect.multiple
+++ b/t/t4211/sha1/expect.multiple
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -43,6 +45,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -71,6 +74,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -91,6 +95,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha1/expect.multiple-overlapping b/t/t4211/sha1/expect.multiple-overlapping
index d930b6eec4..0ec9990eab 100644
--- a/t/t4211/sha1/expect.multiple-overlapping
+++ b/t/t4211/sha1/expect.multiple-overlapping
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,21 @@
@@ -39,6 +40,7 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,19 @@
@@ -71,6 +73,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index e51de13..bdb2bb1 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -102,6 +105,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -134,6 +138,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,18 +3,19 @@
@@ -164,6 +169,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,18 @@
diff --git a/t/t4211/sha1/expect.multiple-superset b/t/t4211/sha1/expect.multiple-superset
index d930b6eec4..0ec9990eab 100644
--- a/t/t4211/sha1/expect.multiple-superset
+++ b/t/t4211/sha1/expect.multiple-superset
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,21 @@
@@ -39,6 +40,7 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,19 @@
@@ -71,6 +73,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index e51de13..bdb2bb1 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -102,6 +105,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -134,6 +138,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,18 +3,19 @@
@@ -164,6 +169,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,18 @@
diff --git a/t/t4211/sha1/expect.no-assertion-error b/t/t4211/sha1/expect.no-assertion-error
index 994c37db1e..54c568f273 100644
--- a/t/t4211/sha1/expect.no-assertion-error
+++ b/t/t4211/sha1/expect.no-assertion-error
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:50:24 2013 +0100
move within the file
diff --git a/b.c b/b.c
+index bf79c2f..27c829c 100644
--- a/b.c
+++ b/b.c
@@ -25,0 +18,9 @@
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -45,9 +47,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -63,9 +66,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -80,6 +84,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha1/expect.parallel-change-f-to-main b/t/t4211/sha1/expect.parallel-change-f-to-main
index 052def8074..65a8cc673a 100644
--- a/t/t4211/sha1/expect.parallel-change-f-to-main
+++ b/t/t4211/sha1/expect.parallel-change-f-to-main
@@ -13,6 +13,7 @@ Date: Thu Feb 28 10:49:50 2013 +0100
another simple change
diff --git a/b.c b/b.c
+index 5de3ea4..bf79c2f 100644
--- a/b.c
+++ b/b.c
@@ -4,14 +4,14 @@
@@ -39,6 +40,7 @@ Date: Fri Apr 12 16:15:57 2013 +0200
change on another line of history while rename happens
diff --git a/a.c b/a.c
+index 5de3ea4..01b5b65 100644
--- a/a.c
+++ b/a.c
@@ -4,14 +4,14 @@
@@ -65,6 +67,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index e51de13..bdb2bb1 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -91,6 +94,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -117,6 +121,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,13 +3,14 @@
@@ -142,6 +147,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,13 @@
diff --git a/t/t4211/sha1/expect.simple-f b/t/t4211/sha1/expect.simple-f
index a1f5bc49c8..b24ae40e03 100644
--- a/t/t4211/sha1/expect.simple-f
+++ b/t/t4211/sha1/expect.simple-f
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -26,6 +27,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -46,6 +48,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha1/expect.simple-f-to-main b/t/t4211/sha1/expect.simple-f-to-main
index a475768710..cd92100dfc 100644
--- a/t/t4211/sha1/expect.simple-f-to-main
+++ b/t/t4211/sha1/expect.simple-f-to-main
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index e51de13..bdb2bb1 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -31,6 +32,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -57,6 +59,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,13 +3,14 @@
@@ -82,6 +85,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,13 @@
diff --git a/t/t4211/sha1/expect.simple-main b/t/t4211/sha1/expect.simple-main
index 39ce39bebe..ff31291d34 100644
--- a/t/t4211/sha1/expect.simple-main
+++ b/t/t4211/sha1/expect.simple-main
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -41,9 +43,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -58,6 +61,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha1/expect.simple-main-to-end b/t/t4211/sha1/expect.simple-main-to-end
index 8480bd9cc4..4bef21e657 100644
--- a/t/t4211/sha1/expect.simple-main-to-end
+++ b/t/t4211/sha1/expect.simple-main-to-end
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -43,9 +45,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -60,6 +63,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha1/expect.two-ranges b/t/t4211/sha1/expect.two-ranges
index c5164f3be3..aed01522e3 100644
--- a/t/t4211/sha1/expect.two-ranges
+++ b/t/t4211/sha1/expect.two-ranges
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -41,6 +43,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -69,6 +72,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -89,6 +93,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha1/expect.vanishes-early b/t/t4211/sha1/expect.vanishes-early
index 1f7cd06941..a413ad3659 100644
--- a/t/t4211/sha1/expect.vanishes-early
+++ b/t/t4211/sha1/expect.vanishes-early
@@ -5,11 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
-@@ -22,1 +24,1 @@
--}
-\ No newline at end of file
+@@ -23,0 +24,1 @@ int main ()
+/* incomplete lines are bad! */
commit 100b61a6f2f720f812620a9d10afb3a960ccb73c
@@ -19,9 +18,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
-@@ -22,1 +22,1 @@
+@@ -22,1 +22,1 @@ int main ()
-}
+}
\ No newline at end of file
@@ -33,6 +33,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +20,1 @@
diff --git a/t/t4211/sha256/expect.beginning-of-file b/t/t4211/sha256/expect.beginning-of-file
index 5adfdfc1a1..e8d62328cf 100644
--- a/t/t4211/sha256/expect.beginning-of-file
+++ b/t/t4211/sha256/expect.beginning-of-file
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:47:40 2013 +0100
change at very beginning
diff --git a/a.c b/a.c
+index 3a78aaf..d325124 100644
--- a/a.c
+++ b/a.c
@@ -1,3 +1,4 @@
@@ -20,6 +21,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -1,3 +1,3 @@
@@ -35,6 +37,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +1,3 @@
diff --git a/t/t4211/sha256/expect.end-of-file b/t/t4211/sha256/expect.end-of-file
index 03ab5c1784..3b2e2384da 100644
--- a/t/t4211/sha256/expect.end-of-file
+++ b/t/t4211/sha256/expect.end-of-file
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -20,3 +20,5 @@
+@@ -20,3 +20,5 @@ long f(long x)
printf("%ld\n", f(15));
return 0;
-}
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -20,3 +20,3 @@
+@@ -20,3 +20,3 @@ int main ()
printf("%ld\n", f(15));
return 0;
-}
@@ -39,9 +41,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
-@@ -19,3 +19,3 @@
+@@ -19,3 +19,3 @@ int f(int x)
- printf("%d\n", f(15));
+ printf("%ld\n", f(15));
return 0;
@@ -54,6 +57,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +18,3 @@
diff --git a/t/t4211/sha256/expect.move-support-f b/t/t4211/sha256/expect.move-support-f
index 223b4ed2a0..f49abcea3e 100644
--- a/t/t4211/sha256/expect.move-support-f
+++ b/t/t4211/sha256/expect.move-support-f
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:49:50 2013 +0100
another simple change
diff --git a/b.c b/b.c
+index 62c1fc2..69cb69c 100644
--- a/b.c
+++ b/b.c
@@ -4,9 +4,9 @@
@@ -26,6 +27,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -47,6 +49,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -67,6 +70,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha256/expect.multiple b/t/t4211/sha256/expect.multiple
index dbd987b74a..0dee50ffb7 100644
--- a/t/t4211/sha256/expect.multiple
+++ b/t/t4211/sha256/expect.multiple
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -43,6 +45,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -71,6 +74,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -91,6 +95,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha256/expect.multiple-overlapping b/t/t4211/sha256/expect.multiple-overlapping
index 9015a45a25..b8c260e8ae 100644
--- a/t/t4211/sha256/expect.multiple-overlapping
+++ b/t/t4211/sha256/expect.multiple-overlapping
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,21 @@
@@ -39,6 +40,7 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,19 @@
@@ -71,6 +73,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index 75c0119..3a78aaf 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -102,6 +105,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -134,6 +138,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,18 +3,19 @@
@@ -164,6 +169,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,18 @@
diff --git a/t/t4211/sha256/expect.multiple-superset b/t/t4211/sha256/expect.multiple-superset
index 9015a45a25..b8c260e8ae 100644
--- a/t/t4211/sha256/expect.multiple-superset
+++ b/t/t4211/sha256/expect.multiple-superset
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,21 @@
@@ -39,6 +40,7 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,19 @@
@@ -71,6 +73,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index 75c0119..3a78aaf 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -102,6 +105,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
@@ -134,6 +138,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,18 +3,19 @@
@@ -164,6 +169,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,18 @@
diff --git a/t/t4211/sha256/expect.no-assertion-error b/t/t4211/sha256/expect.no-assertion-error
index 36ed12aa9c..c25f2ce19c 100644
--- a/t/t4211/sha256/expect.no-assertion-error
+++ b/t/t4211/sha256/expect.no-assertion-error
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:50:24 2013 +0100
move within the file
diff --git a/b.c b/b.c
+index 69cb69c..a0d566e 100644
--- a/b.c
+++ b/b.c
@@ -25,0 +18,9 @@
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -45,9 +47,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -63,9 +66,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -80,6 +84,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha256/expect.parallel-change-f-to-main b/t/t4211/sha256/expect.parallel-change-f-to-main
index e68f8928ea..3178989253 100644
--- a/t/t4211/sha256/expect.parallel-change-f-to-main
+++ b/t/t4211/sha256/expect.parallel-change-f-to-main
@@ -13,6 +13,7 @@ Date: Thu Feb 28 10:49:50 2013 +0100
another simple change
diff --git a/b.c b/b.c
+index 62c1fc2..69cb69c 100644
--- a/b.c
+++ b/b.c
@@ -4,14 +4,14 @@
@@ -39,6 +40,7 @@ Date: Fri Apr 12 16:15:57 2013 +0200
change on another line of history while rename happens
diff --git a/a.c b/a.c
+index 62c1fc2..e1e8475 100644
--- a/a.c
+++ b/a.c
@@ -4,14 +4,14 @@
@@ -65,6 +67,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index 75c0119..3a78aaf 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -91,6 +94,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -117,6 +121,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,13 +3,14 @@
@@ -142,6 +147,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,13 @@
diff --git a/t/t4211/sha256/expect.simple-f b/t/t4211/sha256/expect.simple-f
index 65508d7c0b..983c711fe3 100644
--- a/t/t4211/sha256/expect.simple-f
+++ b/t/t4211/sha256/expect.simple-f
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -26,6 +27,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -46,6 +48,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha256/expect.simple-f-to-main b/t/t4211/sha256/expect.simple-f-to-main
index 77b721c196..e67fa017a7 100644
--- a/t/t4211/sha256/expect.simple-f-to-main
+++ b/t/t4211/sha256/expect.simple-f-to-main
@@ -5,6 +5,7 @@ Date: Thu Feb 28 10:45:41 2013 +0100
touch comment
diff --git a/a.c b/a.c
+index 75c0119..3a78aaf 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -31,6 +32,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,14 +3,14 @@
@@ -57,6 +59,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,13 +3,14 @@
@@ -82,6 +85,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,13 @@
diff --git a/t/t4211/sha256/expect.simple-main b/t/t4211/sha256/expect.simple-main
index d20708c9f9..0792b27cad 100644
--- a/t/t4211/sha256/expect.simple-main
+++ b/t/t4211/sha256/expect.simple-main
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -41,9 +43,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -58,6 +61,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha256/expect.simple-main-to-end b/t/t4211/sha256/expect.simple-main-to-end
index 617cdf3481..d3bd7c7bc6 100644
--- a/t/t4211/sha256/expect.simple-main-to-end
+++ b/t/t4211/sha256/expect.simple-main-to-end
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,7 @@
+@@ -18,5 +18,7 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -25,9 +26,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -43,9 +45,10 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
-@@ -17,5 +17,5 @@
+@@ -17,5 +17,5 @@ int f(int x)
int main ()
{
- printf("%d\n", f(15));
@@ -60,6 +63,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +16,5 @@
diff --git a/t/t4211/sha256/expect.two-ranges b/t/t4211/sha256/expect.two-ranges
index 6a94d3b9cb..7735b19723 100644
--- a/t/t4211/sha256/expect.two-ranges
+++ b/t/t4211/sha256/expect.two-ranges
@@ -5,9 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -23,9 +24,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -18,5 +18,5 @@
+@@ -18,5 +18,5 @@ long f(long x)
int main ()
{
printf("%ld\n", f(15));
@@ -41,6 +43,7 @@ Date: Thu Feb 28 10:45:16 2013 +0100
touch both functions
diff --git a/a.c b/a.c
+index 7a296b9..75c0119 100644
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
@@ -69,6 +72,7 @@ Date: Thu Feb 28 10:44:55 2013 +0100
change f()
diff --git a/a.c b/a.c
+index 9f550c3..7a296b9 100644
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
@@ -89,6 +93,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
diff --git a/t/t4211/sha256/expect.vanishes-early b/t/t4211/sha256/expect.vanishes-early
index 11ec9bdecf..bc33b963dc 100644
--- a/t/t4211/sha256/expect.vanishes-early
+++ b/t/t4211/sha256/expect.vanishes-early
@@ -5,11 +5,10 @@ Date: Thu Feb 28 10:48:43 2013 +0100
change back to complete line
diff --git a/a.c b/a.c
+index e4fa1d8..62c1fc2 100644
--- a/a.c
+++ b/a.c
-@@ -22,1 +24,1 @@
--}
-\ No newline at end of file
+@@ -23,0 +24,1 @@ int main ()
+/* incomplete lines are bad! */
commit 29f32ac3141c48b22803e5c4127b719917b67d0f8ca8c5248bebfa2a19f7da10
@@ -19,9 +18,10 @@ Date: Thu Feb 28 10:48:10 2013 +0100
change to an incomplete line at end
diff --git a/a.c b/a.c
+index d325124..e4fa1d8 100644
--- a/a.c
+++ b/a.c
-@@ -22,1 +22,1 @@
+@@ -22,1 +22,1 @@ int main ()
-}
+}
\ No newline at end of file
@@ -33,6 +33,8 @@ Date: Thu Feb 28 10:44:48 2013 +0100
initial
diff --git a/a.c b/a.c
+new file mode 100644
+index 0000000..9f550c3
--- /dev/null
+++ b/a.c
@@ -0,0 +20,1 @@