unsigned dirty_submodule = 0;
if (DIFF_OPT_TST(&revs->diffopt, QUICK) &&
- DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
+ !revs->diffopt.filter &&
+ DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
break;
- if (!ce_path_match(ce, revs->prune_data))
+ if (!ce_path_match(ce, &revs->prune_data))
continue;
if (ce_stage(ce)) {
struct combine_diff_path *dpath;
+ struct diff_filepair *pair;
+ unsigned int wt_mode = 0;
int num_compare_stages = 0;
size_t path_len;
changed = check_removed(ce, &st);
if (!changed)
- dpath->mode = ce_mode_from_stat(ce, st.st_mode);
+ wt_mode = ce_mode_from_stat(ce, st.st_mode);
else {
if (changed < 0) {
perror(ce->name);
}
if (silent_on_removed)
continue;
+ wt_mode = 0;
}
+ dpath->mode = wt_mode;
while (i < entries) {
struct cache_entry *nce = active_cache[i];
* Show the diff for the 'ce' if we found the one
* from the desired stage.
*/
- diff_unmerge(&revs->diffopt, ce->name, 0, null_sha1);
+ pair = diff_unmerge(&revs->diffopt, ce->name);
+ if (wt_mode)
+ pair->two->mode = wt_mode;
if (ce_stage(ce) != diff_unmerged_stage)
continue;
}
match_missing = !revs->ignore_merges;
if (cached && idx && ce_stage(idx)) {
- diff_unmerge(&revs->diffopt, idx->name, idx->ce_mode,
- idx->sha1);
+ struct diff_filepair *pair;
+ pair = diff_unmerge(&revs->diffopt, idx->name);
+ fill_filespec(pair->one, idx->sha1, idx->ce_mode);
return;
}
if (tree == o->df_conflict_entry)
tree = NULL;
- if (ce_path_match(idx ? idx : tree, revs->prune_data))
+ if (ce_path_match(idx ? idx : tree, &revs->prune_data))
do_oneway_diff(o, idx, tree);
return 0;
active_nr = dst - active_cache;
init_revisions(&revs, NULL);
- revs.prune_data = opt->paths;
+ init_pathspec(&revs.prune_data, opt->pathspec.raw);
tree = parse_tree_indirect(tree_sha1);
if (!tree)
die("bad tree object %s", sha1_to_hex(tree_sha1));
#endif
static int diff_detect_rename_default;
-static int diff_rename_limit_default = 200;
+static int diff_rename_limit_default = 400;
static int diff_suppress_blank_empty;
int diff_use_color_default = -1;
static const char *diff_word_regex_cfg;
return 0;
}
+/* like fill_mmfile, but only for size, so we can avoid retrieving blob */
+static unsigned long diff_filespec_size(struct diff_filespec *one)
+{
+ if (!DIFF_FILE_VALID(one))
+ return 0;
+ diff_populate_filespec(one, 1);
+ return one->size;
+}
+
static int count_trailing_blank(mmfile_t *mf, unsigned ws_rule)
{
char *ptr = mf->ptr;
line_prefix, metainfo, a_name.buf, name_a_tab, reset,
line_prefix, metainfo, b_name.buf, name_b_tab, reset,
line_prefix, fraginfo);
- print_line_count(o->file, lc_a);
+ if (!o->irreversible_delete)
+ print_line_count(o->file, lc_a);
+ else
+ fprintf(o->file, "?,?");
fprintf(o->file, " +");
print_line_count(o->file, lc_b);
fprintf(o->file, " @@%s\n", reset);
- if (lc_a)
+ if (lc_a && !o->irreversible_delete)
emit_rewrite_lines(&ecbdata, '-', data_one, size_one);
if (lc_b)
emit_rewrite_lines(&ecbdata, '+', data_two, size_two);
buffer->text.ptr[buffer->text.size] = '\0';
}
-struct diff_words_style_elem
-{
+struct diff_words_style_elem {
const char *prefix;
const char *suffix;
const char *color; /* NULL; filled in by the setup code if
* color is enabled */
};
-struct diff_words_style
-{
+struct diff_words_style {
enum diff_words_type type;
struct diff_words_style_elem new, old, ctx;
const char *newline;
};
-struct diff_words_style diff_words_styles[] = {
+static struct diff_words_style diff_words_styles[] = {
{ DIFF_WORDS_PORCELAIN, {"+", "\n"}, {"-", "\n"}, {" ", "\n"}, "~\n" },
{ DIFF_WORDS_PLAIN, {"{+", "+}"}, {"[-", "-]"}, {"", ""}, "\n" },
{ DIFF_WORDS_COLOR, {"", ""}, {"", ""}, {"", ""}, "\n" }
uintmax_t max_change = 0, max_len = 0;
int total_files = data->nr;
int width, name_width;
- const char *reset, *set, *add_c, *del_c;
+ const char *reset, *add_c, *del_c;
const char *line_prefix = "";
struct strbuf *msg = NULL;
/* Find the longest filename and max number of changes */
reset = diff_get_color_opt(options, DIFF_RESET);
- set = diff_get_color_opt(options, DIFF_PLAIN);
add_c = diff_get_color_opt(options, DIFF_FILE_NEW);
del_c = diff_get_color_opt(options, DIFF_FILE_OLD);
struct diff_filepair *p = q->queue[i];
const char *name;
unsigned long copied, added, damage;
+ int content_changed;
+
+ name = p->two->path ? p->two->path : p->one->path;
- name = p->one->path ? p->one->path : p->two->path;
+ if (p->one->sha1_valid && p->two->sha1_valid)
+ content_changed = hashcmp(p->one->sha1, p->two->sha1);
+ else
+ content_changed = 1;
+
+ if (!content_changed) {
+ /*
+ * The SHA1 has not changed, so pre-/post-content is
+ * identical. We can therefore skip looking at the
+ * file contents altogether.
+ */
+ damage = 0;
+ goto found_damage;
+ }
+
+ if (DIFF_OPT_TST(options, DIRSTAT_BY_FILE)) {
+ /*
+ * In --dirstat-by-file mode, we don't really need to
+ * look at the actual file contents at all.
+ * The fact that the SHA1 changed is enough for us to
+ * add this file to the list of results
+ * (with each file contributing equal damage).
+ */
+ damage = 1;
+ goto found_damage;
+ }
if (DIFF_FILE_VALID(p->one) && DIFF_FILE_VALID(p->two)) {
diff_populate_filespec(p->one, 0);
/*
* Original minus copied is the removed material,
* added is the new material. They are both damages
- * made to the preimage. In --dirstat-by-file mode, count
- * damaged files, not damaged lines. This is done by
- * counting only a single damaged line per file.
+ * made to the preimage.
+ * If the resulting damage is zero, we know that
+ * diffcore_count_changes() considers the two entries to
+ * be identical, but since content_changed is true, we
+ * know that there must have been _some_ kind of change,
+ * so we force all entries to have damage > 0.
*/
damage = (p->one->size - copied) + added;
- if (DIFF_OPT_TST(options, DIRSTAT_BY_FILE) && damage > 0)
+ if (!damage)
damage = 1;
+found_damage:
ALLOC_GROW(dir.files, dir.nr + 1, dir.alloc);
dir.files[dir.nr].name = name;
dir.files[dir.nr].changed = damage;
static void diff_filespec_load_driver(struct diff_filespec *one)
{
- if (!one->driver)
+ /* Use already-loaded driver */
+ if (one->driver)
+ return;
+
+ if (S_ISREG(one->mode))
one->driver = userdiff_find_by_path(one->path);
+
+ /* Fallback to default settings */
if (!one->driver)
one->driver = userdiff_find_by_name("default");
}
{
if (!DIFF_FILE_VALID(one))
return NULL;
- if (!S_ISREG(one->mode))
- return NULL;
+
diff_filespec_load_driver(one);
if (!one->driver->textconv)
return NULL;
}
}
- if (!DIFF_OPT_TST(o, TEXT) &&
+ if (o->irreversible_delete && lbl[1][0] == '/') {
+ fprintf(o->file, "%s", header.buf);
+ strbuf_reset(&header);
+ goto free_ab_and_return;
+ } else if (!DIFF_OPT_TST(o, TEXT) &&
( (!textconv_one && diff_filespec_is_binary(one)) ||
(!textconv_two && diff_filespec_is_binary(two)) )) {
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
fprintf(o->file, "%sBinary files %s and %s differ\n",
line_prefix, lbl[0], lbl[1]);
o->found_changes = 1;
- }
- else {
+ } else {
/* Crazy xdl interfaces.. */
const char *diffopts = getenv("GIT_DIFF_OPTS");
xpparam_t xpp;
data->is_unmerged = 1;
return;
}
- if (complete_rewrite) {
+
+ if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
+ data->is_binary = 1;
+ data->added = diff_filespec_size(two);
+ data->deleted = diff_filespec_size(one);
+ }
+
+ else if (complete_rewrite) {
diff_populate_filespec(one, 0);
diff_populate_filespec(two, 0);
data->deleted = count_lines(one->data, one->size);
data->added = count_lines(two->data, two->size);
- goto free_and_return;
}
- if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
- die("unable to read files to diff");
- if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
- data->is_binary = 1;
- data->added = mf2.size;
- data->deleted = mf1.size;
- } else {
+ else {
/* Crazy xdl interfaces.. */
xpparam_t xpp;
xdemitconf_t xecfg;
+ if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ die("unable to read files to diff");
+
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = o->xdl_opts;
&xpp, &xecfg);
}
- free_and_return:
diff_free_filespec_data(one);
diff_free_filespec_data(two);
}
ecbdata.ws_rule = data.ws_rule;
check_blank_at_eof(&mf1, &mf2, &ecbdata);
- blank_at_eof = ecbdata.blank_at_eof_in_preimage;
+ blank_at_eof = ecbdata.blank_at_eof_in_postimage;
if (blank_at_eof) {
static char *err;
}
else {
enum object_type type;
- if (size_only)
+ if (size_only) {
type = sha1_object_info(s->sha1, &s->size);
- else {
+ if (type < 0)
+ die("unable to read %s", sha1_to_hex(s->sha1));
+ } else {
s->data = read_sha1_file(s->sha1, &type, &s->size);
+ if (!s->data)
+ die("unable to read %s", sha1_to_hex(s->sha1));
s->should_free = 1;
}
}
return stat_opt(options, av);
/* renames options */
- else if (!prefixcmp(arg, "-B")) {
+ else if (!prefixcmp(arg, "-B") || !prefixcmp(arg, "--break-rewrites=") ||
+ !strcmp(arg, "--break-rewrites")) {
if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
- return -1;
+ return error("invalid argument to -B: %s", arg+2);
}
- else if (!prefixcmp(arg, "-M")) {
+ else if (!prefixcmp(arg, "-M") || !prefixcmp(arg, "--find-renames=") ||
+ !strcmp(arg, "--find-renames")) {
if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
- return -1;
+ return error("invalid argument to -M: %s", arg+2);
options->detect_rename = DIFF_DETECT_RENAME;
}
- else if (!prefixcmp(arg, "-C")) {
+ else if (!strcmp(arg, "-D") || !strcmp(arg, "--irreversible-delete")) {
+ options->irreversible_delete = 1;
+ }
+ else if (!prefixcmp(arg, "-C") || !prefixcmp(arg, "--find-copies=") ||
+ !strcmp(arg, "--find-copies")) {
if (options->detect_rename == DIFF_DETECT_COPY)
DIFF_OPT_SET(options, FIND_COPIES_HARDER);
if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
- return -1;
+ return error("invalid argument to -C: %s", arg+2);
options->detect_rename = DIFF_DETECT_COPY;
}
else if (!strcmp(arg, "--no-renames"))
}
else if ((argcount = short_opt('S', av, &optarg))) {
options->pickaxe = optarg;
+ options->pickaxe_opts |= DIFF_PICKAXE_KIND_S;
+ return argcount;
+ } else if ((argcount = short_opt('G', av, &optarg))) {
+ options->pickaxe = optarg;
+ options->pickaxe_opts |= DIFF_PICKAXE_KIND_G;
return argcount;
}
else if (!strcmp(arg, "--pickaxe-all"))
- options->pickaxe_opts = DIFF_PICKAXE_ALL;
+ options->pickaxe_opts |= DIFF_PICKAXE_ALL;
else if (!strcmp(arg, "--pickaxe-regex"))
- options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+ options->pickaxe_opts |= DIFF_PICKAXE_REGEX;
else if ((argcount = short_opt('O', av, &optarg))) {
options->orderfile = optarg;
return argcount;
else if ((argcount = parse_long_opt("output", av, &optarg))) {
options->file = fopen(optarg, "w");
if (!options->file)
- die_errno("Could not open '%s'", arg + strlen("--output="));
+ die_errno("Could not open '%s'", optarg);
options->close_file = 1;
return argcount;
} else
return 1;
}
-static int parse_num(const char **cp_p)
+int parse_rename_score(const char **cp_p)
{
unsigned long num, scale;
int ch, dot;
if (*opt++ != '-')
return -1;
cmd = *opt++;
+ if (cmd == '-') {
+ /* convert the long-form arguments into short-form versions */
+ if (!prefixcmp(opt, "break-rewrites")) {
+ opt += strlen("break-rewrites");
+ if (*opt == 0 || *opt++ == '=')
+ cmd = 'B';
+ } else if (!prefixcmp(opt, "find-copies")) {
+ opt += strlen("find-copies");
+ if (*opt == 0 || *opt++ == '=')
+ cmd = 'C';
+ } else if (!prefixcmp(opt, "find-renames")) {
+ opt += strlen("find-renames");
+ if (*opt == 0 || *opt++ == '=')
+ cmd = 'M';
+ }
+ }
if (cmd != 'M' && cmd != 'C' && cmd != 'B')
return -1; /* that is not a -M, -C nor -B option */
- opt1 = parse_num(&opt);
+ opt1 = parse_rename_score(&opt);
if (cmd != 'B')
opt2 = 0;
else {
return -1; /* we expect -B80/99 or -B80 */
else {
opt++;
- opt2 = parse_num(&opt);
+ opt2 = parse_rename_score(&opt);
}
}
if (*opt != 0)
if ((DIFF_FILE_VALID(p->one) && S_ISDIR(p->one->mode)) ||
(DIFF_FILE_VALID(p->two) && S_ISDIR(p->two->mode)))
- return; /* no tree diffs in patch format */
+ return; /* no useful stat for tree diffs */
run_diffstat(p, o, diffstat);
}
if ((DIFF_FILE_VALID(p->one) && S_ISDIR(p->one->mode)) ||
(DIFF_FILE_VALID(p->two) && S_ISDIR(p->two->mode)))
- return; /* no tree diffs in patch format */
+ return; /* nothing to check in tree diffs */
run_checkdiff(p, o);
}
xpp.flags = 0;
xecfg.ctxlen = 3;
- xecfg.flags = XDL_EMIT_FUNCNAMES;
+ xecfg.flags = 0;
xdi_diff_outf(&mf1, &mf2, patch_id_consume, &data,
&xpp, &xecfg);
}
return 1;
}
+static const char rename_limit_warning[] =
+"inexact rename detection was skipped due to too many files.";
+
+static const char degrade_cc_to_c_warning[] =
+"only found copies from modified paths due to too many files.";
+
+static const char rename_limit_advice[] =
+"you may want to set your %s variable to at least "
+"%d and retry the command.";
+
+void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
+{
+ if (degraded_cc)
+ warning(degrade_cc_to_c_warning);
+ else if (needed)
+ warning(rename_limit_warning);
+ else
+ return;
+ if (0 < needed && needed < 32767)
+ warning(rename_limit_advice, varname, needed);
+}
+
void diff_flush(struct diff_options *options)
{
struct diff_queue_struct *q = &diff_queued_diff;
diffcore_merge_broken();
}
if (options->pickaxe)
- diffcore_pickaxe(options->pickaxe, options->pickaxe_opts);
+ diffcore_pickaxe(options);
if (options->orderfile)
diffcore_order(options->orderfile);
if (!options->found_follow)
int diff_result_code(struct diff_options *opt, int status)
{
int result = 0;
+
+ diff_warn_rename_limit("diff.renamelimit",
+ opt->needed_rename_limit,
+ opt->degraded_cc_to_c);
if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) &&
!(opt->output_format & DIFF_FORMAT_CHECKDIFF))
return status;
DIFF_OPT_SET(options, HAS_CHANGES);
}
- void diff_unmerge(struct diff_options *options,
- const char *path,
- unsigned mode, const unsigned char *sha1)
+ struct diff_filepair *diff_unmerge(struct diff_options *options, const char *path)
{
+ struct diff_filepair *pair;
struct diff_filespec *one, *two;
if (options->prefix &&
strncmp(path, options->prefix, options->prefix_length))
- return;
+ return NULL;
one = alloc_filespec(path);
two = alloc_filespec(path);
- fill_filespec(one, sha1, mode);
- diff_queue(&diff_queued_diff, one, two)->is_unmerged = 1;
+ pair = diff_queue(&diff_queued_diff, one, two);
+ pair->is_unmerged = 1;
+ return pair;
}
static char *run_textconv(const char *pgm, struct diff_filespec *spec,
return df->size;
}
- if (driver->textconv_cache) {
+ if (driver->textconv_cache && df->sha1_valid) {
*outbuf = notes_cache_get(driver->textconv_cache, df->sha1,
&size);
if (*outbuf)
if (!*outbuf)
die("unable to read files to diff");
- if (driver->textconv_cache) {
+ if (driver->textconv_cache && df->sha1_valid) {
/* ignore errors, as we might be in a readonly repository */
notes_cache_put(driver->textconv_cache, df->sha1, *outbuf,
size);
int interhunkcontext;
int break_opt;
int detect_rename;
+ int irreversible_delete;
int skip_stat_unmatch;
int line_termination;
int output_format;
int pickaxe_opts;
int rename_score;
int rename_limit;
- int warn_on_too_large_rename;
+ int needed_rename_limit;
+ int degraded_cc_to_c;
+ int show_rename_progress;
int dirstat_percent;
int setup;
int abbrev;
FILE *file;
int close_file;
- int nr_paths;
- const char **paths;
- int *pathlens;
+ struct pathspec pathspec;
change_fn_t change;
add_remove_fn_t add_remove;
diff_format_fn_t format_callback;
const char *fullpath,
unsigned dirty_submodule1, unsigned dirty_submodule2);
- extern void diff_unmerge(struct diff_options *,
- const char *path,
- unsigned mode,
- const unsigned char *sha1);
+ extern struct diff_filepair *diff_unmerge(struct diff_options *, const char *path);
#define DIFF_SETUP_REVERSE 1
#define DIFF_SETUP_USE_CACHE 2
#define DIFF_PICKAXE_ALL 1
#define DIFF_PICKAXE_REGEX 2
+#define DIFF_PICKAXE_KIND_S 4 /* traditional plumbing counter */
+#define DIFF_PICKAXE_KIND_G 8 /* grep in the patch */
+
extern void diffcore_std(struct diff_options *);
extern void diffcore_fix_diff_index(struct diff_options *);
extern int diff_queue_is_empty(void);
extern void diff_flush(struct diff_options*);
+extern void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc);
/* diff-raw status letters */
#define DIFF_STATUS_ADDED 'A'
extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
+extern int parse_rename_score(const char **cp_p);
+
#endif /* DIFF_H */
test_description='Test git update-ref and basic ref logging'
. ./test-lib.sh
- Z=0000000000000000000000000000000000000000
+ Z=$_z40
test_expect_success setup '
test_expect_success \
"fail to create $n" \
- "touch .git/$n_dir
- git update-ref $n $A >out 2>err"'
- test $? != 0'
+ "touch .git/$n_dir &&
+ test_must_fail git update-ref $n $A >out 2>err"
rm -f .git/$n_dir out err
test_expect_success \
ld="Thu, 26 May 2005 18:43:00 -0500"
test_expect_success \
'Query "master@{May 25 2005}" (before history)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
"Query master@{2005-05-25} (before history)" \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify master@{2005-05-25} >o 2>e &&
test '"$C"' = $(cat o) &&
echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
test '"$A"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
test '"$B"' = $(cat o) &&
test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
test '"$Z"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
test '"$E"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-28}" (past end of history)' \
- 'rm -f o e
+ 'rm -f o e &&
git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
test '"$D"' = $(cat o) &&
test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
git add F &&
GIT_AUTHOR_DATE="2005-05-26 23:30" \
GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
- h_TEST=$(git rev-parse --verify HEAD)
+ h_TEST=$(git rev-parse --verify HEAD) &&
echo The other day this did not work. >M &&
echo And then Bob told me how to fix it. >>M &&
echo OTHER >F &&
EMPTY_TREE=$(git write-tree) &&
EMPTY_BLOB=$(git hash-object -t blob --stdin </dev/null) &&
CHANGED_BLOB=$(echo changed | git hash-object -t blob --stdin) &&
- ZEROES=0000000000000000000000000000000000000000 &&
EMPTY_BLOB7=$(echo $EMPTY_BLOB | sed "s/\(.......\).*/\1/") &&
CHANGED_BLOB7=$(echo $CHANGED_BLOB | sed "s/\(.......\).*/\1/") &&
test_expect_success 'diff-index respects work tree under .git dir' '
cat >diff-index-cached.expected <<-EOF &&
- :000000 100644 $ZEROES $EMPTY_BLOB A sub/dir/tracked
+ :000000 100644 $_z40 $EMPTY_BLOB A sub/dir/tracked
EOF
cat >diff-index.expected <<-EOF &&
- :000000 100644 $ZEROES $ZEROES A sub/dir/tracked
+ :000000 100644 $_z40 $_z40 A sub/dir/tracked
EOF
(
test_expect_success 'diff-files respects work tree under .git dir' '
cat >diff-files.expected <<-EOF &&
- :100644 100644 $EMPTY_BLOB $ZEROES M sub/dir/tracked
+ :100644 100644 $EMPTY_BLOB $_z40 M sub/dir/tracked
EOF
(
git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
'
+test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
+ test-subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
+ echo "$(pwd)/repo.git/work" >expected &&
+ test_cmp expected actual
+'
+
test_done
! test -f .git/refs/heads/--help
'
+test_expect_success 'branch -h in broken repository' '
+ mkdir broken &&
+ (
+ cd broken &&
+ git init &&
+ >.git/refs/heads/master &&
+ test_expect_code 129 git branch -h >usage 2>&1
+ ) &&
+ grep "[Uu]sage" broken/usage
+'
+
test_expect_success \
'git branch abc should create a branch' \
'git branch abc && test -f .git/refs/heads/abc'
'git branch a/b/c && test -f .git/refs/heads/a/b/c'
cat >expect <<EOF
- 0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
+ $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
EOF
test_expect_success \
'git branch -l d/e/f should create a branch and a log' \
test_expect_success 'test deleting branch without config' \
'git branch my7 s &&
sha1=$(git rev-parse my7 | cut -c 1-7) &&
- test "$(git branch -d my7 2>&1)" = "Deleted branch my7 (was $sha1)."'
+ echo "Deleted branch my7 (was $sha1)." >expect &&
+ git branch -d my7 >actual 2>&1 &&
+ test_i18ncmp expect actual'
test_expect_success 'test --track without .fetch entries' \
'git branch --track my8 &&
'branch from non-branch HEAD w/--track causes failure' \
'test_must_fail git branch --track my10 HEAD^'
+test_expect_success \
+ 'branch from tag w/--track causes failure' \
+ 'git tag foobar &&
+ test_must_fail git branch --track my11 foobar'
+
# Keep this test last, as it changes the current branch
cat >expect <<EOF
- 0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
+ $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
EOF
test_expect_success \
'git checkout -b g/h/i -l should create a branch and a log' \
test "z$(git config branch.myr20.rebase)" = z
'
+test_expect_success 'autosetuprebase always on detached HEAD' '
+ git config branch.autosetupmerge always &&
+ test_when_finished git checkout master &&
+ git checkout HEAD^0 &&
+ git branch my11 &&
+ test -z "$(git config branch.my11.remote)" &&
+ test -z "$(git config branch.my11.merge)"
+'
+
test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
git config branch.autosetuprebase garbage &&
test_must_fail git branch
"git rm -f 'space embedded' 'tab embedded' 'newline
embedded'"
-test_expect_success RO_DIR 'Test that "git rm -f" fails if its rm fails' '
+test_expect_success SANITY 'Test that "git rm -f" fails if its rm fails' '
chmod a-w . &&
test_must_fail git rm -f baz &&
chmod 775 .
test_expect_success 'choking "git rm" should not let it die with cruft' '
git reset -q --hard &&
- H=0000000000000000000000000000000000000000 &&
i=0 &&
while test $i -lt 12000
do
- echo "100644 $H 0 some-file-$i"
+ echo "100644 $_z40 0 some-file-$i"
i=$(( $i + 1 ))
done | git update-index --index-info &&
git rm -n "some-file-*" | :;
:100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d M Z/NM
EOF
- x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
- x40="$x40$x40$x40$x40$x40$x40$x40$x40"
- z40='0000000000000000000000000000000000000000'
cmp_diff_files_output () {
# diff-files never reports additions. Also it does not fill in the
# object ID for the changed files because it wants you to look at the
# filesystem.
sed <"$2" >.test-tmp \
- -e '/^:000000 /d;s/'$x40'\( [MCRNDU][0-9]*\) /'$z40'\1 /' &&
+ -e '/^:000000 /d;s/'$_x40'\( [MCRNDU][0-9]*\) /'$_z40'\1 /' &&
test_cmp "$1" .test-tmp
}
'rm -fr Z [A-Z][A-Z] &&
git read-tree $tree_A &&
git checkout-index -f -a &&
- git read-tree --reset $tree_O || return 1
- git update-index --refresh >/dev/null ;# this can exit non-zero
+ git read-tree --reset $tree_O &&
+ test_must_fail git update-index --refresh -q &&
git diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-OA'
'rm -fr Z [A-Z][A-Z] &&
git read-tree $tree_B &&
git checkout-index -f -a &&
- git read-tree --reset $tree_O || return 1
- git update-index --refresh >/dev/null ;# this can exit non-zero
+ git read-tree --reset $tree_O &&
+ test_must_fail git update-index --refresh -q &&
git diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-OB'
'rm -fr Z [A-Z][A-Z] &&
git read-tree $tree_B &&
git checkout-index -f -a &&
- git read-tree --reset $tree_A || return 1
- git update-index --refresh >/dev/null ;# this can exit non-zero
+ git read-tree --reset $tree_A &&
+ test_must_fail git update-index --refresh -q &&
git diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-AB'
. ./test-lib.sh
. "$TEST_DIRECTORY"/diff-lib.sh
- _z40=0000000000000000000000000000000000000000
test_expect_success setup '
test_tick &&
test_create_repo sub &&
test_expect_success 'conflicted submodule setup' '
# 39 efs
- c=fffffffffffffffffffffffffffffffffffffff
+ c=fffffffffffffffffffffffffffffffffffffff &&
(
- echo "000000 $_z40 0 sub"
- echo "160000 1$c 1 sub"
- echo "160000 2$c 2 sub"
+ echo "000000 $_z40 0 sub" &&
+ echo "160000 1$c 1 sub" &&
+ echo "160000 2$c 2 sub" &&
echo "160000 3$c 3 sub"
) | git update-index --index-info &&
echo >expect.nosub '\''diff --cc sub
'
NULL_SHA1=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
- ZERO_SHA0=0000000000000000000000000000000000000000
+
setup_absent() {
test -f 1 && rm 1
git update-index --remove 1 &&
test_expect_success 'git-clean, absent case' '
setup_absent &&
git clean -n > result &&
- test_cmp expected result
+ test_i18ncmp expected result
'
test_expect_success 'git-clean, dirty case' '
setup_dirty &&
git clean -n > result &&
- test_cmp expected result
+ test_i18ncmp expected result
'
#TODO test_expect_failure 'git-apply adds file' false
export LANG LC_ALL PAGER TERM TZ
EDITOR=:
unset VISUAL
-unset GIT_EDITOR
-unset AUTHOR_DATE
-unset AUTHOR_EMAIL
-unset AUTHOR_NAME
-unset COMMIT_AUTHOR_EMAIL
-unset COMMIT_AUTHOR_NAME
unset EMAIL
-unset GIT_ALTERNATE_OBJECT_DIRECTORIES
-unset GIT_AUTHOR_DATE
+unset $(perl -e '
+ my @env = keys %ENV;
+ my $ok = join("|", qw(
+ TRACE
+ DEBUG
+ USE_LOOKUP
+ TEST
+ .*_TEST
+ PROVE
+ VALGRIND
+ ));
+ my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
+ print join("\n", @vars);
+')
GIT_AUTHOR_EMAIL=author@example.com
GIT_AUTHOR_NAME='A U Thor'
-unset GIT_COMMITTER_DATE
GIT_COMMITTER_EMAIL=committer@example.com
GIT_COMMITTER_NAME='C O Mitter'
-unset GIT_DIFF_OPTS
-unset GIT_DIR
-unset GIT_WORK_TREE
-unset GIT_EXTERNAL_DIFF
-unset GIT_INDEX_FILE
-unset GIT_OBJECT_DIRECTORY
-unset GIT_CEILING_DIRECTORIES
-unset SHA1_FILE_DIRECTORIES
-unset SHA1_FILE_DIRECTORY
-unset GIT_NOTES_REF
-unset GIT_NOTES_DISPLAY_REF
-unset GIT_NOTES_REWRITE_REF
-unset GIT_NOTES_REWRITE_MODE
GIT_MERGE_VERBOSITY=5
export GIT_MERGE_VERBOSITY
export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
+ # Zero SHA-1
+ _z40=0000000000000000000000000000000000000000
+
# Each test should start with something like this, after copyright notices:
#
# test_description='Description of this test...
}
test_decode_color () {
- sed -e 's/.\[1m/<WHITE>/g' \
- -e 's/.\[31m/<RED>/g' \
- -e 's/.\[32m/<GREEN>/g' \
- -e 's/.\[33m/<YELLOW>/g' \
- -e 's/.\[34m/<BLUE>/g' \
- -e 's/.\[35m/<MAGENTA>/g' \
- -e 's/.\[36m/<CYAN>/g' \
- -e 's/.\[m/<RESET>/g'
+ awk '
+ function name(n) {
+ if (n == 0) return "RESET";
+ if (n == 1) return "BOLD";
+ if (n == 30) return "BLACK";
+ if (n == 31) return "RED";
+ if (n == 32) return "GREEN";
+ if (n == 33) return "YELLOW";
+ if (n == 34) return "BLUE";
+ if (n == 35) return "MAGENTA";
+ if (n == 36) return "CYAN";
+ if (n == 37) return "WHITE";
+ if (n == 40) return "BLACK";
+ if (n == 41) return "BRED";
+ if (n == 42) return "BGREEN";
+ if (n == 43) return "BYELLOW";
+ if (n == 44) return "BBLUE";
+ if (n == 45) return "BMAGENTA";
+ if (n == 46) return "BCYAN";
+ if (n == 47) return "BWHITE";
+ }
+ {
+ while (match($0, /\033\[[0-9;]*m/) != 0) {
+ printf "%s<", substr($0, 1, RSTART-1);
+ codes = substr($0, RSTART+2, RLENGTH-3);
+ if (length(codes) == 0)
+ printf "%s", name(0)
+ else {
+ n = split(codes, ary, ";");
+ sep = "";
+ for (i = 1; i <= n; i++) {
+ printf "%s%s", sep, name(ary[i]);
+ sep = ";"
+ }
+ }
+ printf ">";
+ $0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1);
+ }
+ print
+ }
+ '
+}
+
+nul_to_q () {
+ perl -pe 'y/\000/Q/'
}
q_to_nul () {
tr '\015' Q | sed -e 's/Q$//'
}
+# In some bourne shell implementations, the "unset" builtin returns
+# nonzero status when a variable to be unset was not set in the first
+# place.
+#
+# Use sane_unset when that should not be considered an error.
+
+sane_unset () {
+ unset "$@"
+ return 0
+}
+
test_tick () {
if test -z "${test_tick+set}"
then
test $total_prereq = $ok_prereq
}
+test_declared_prereq () {
+ case ",$test_prereq," in
+ *,$1,*)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
# You are not expected to call test_ok_ and test_failure_ directly, use
# the text_expect_* functions instead.
break
esac
done
- if test -z "$to_skip" && test -n "$prereq" &&
- ! test_have_prereq "$prereq"
+ if test -z "$to_skip" && test -n "$test_prereq" &&
+ ! test_have_prereq "$test_prereq"
then
to_skip=t
fi
case "$to_skip" in
t)
of_prereq=
- if test "$missing_prereq" != "$prereq"
+ if test "$missing_prereq" != "$test_prereq"
then
- of_prereq=" of $prereq"
+ of_prereq=" of $test_prereq"
fi
say_color skip >&3 "skipping test: $@"
}
test_expect_failure () {
- test "$#" = 3 && { prereq=$1; shift; } || prereq=
+ test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
+ export test_prereq
if ! test_skip "$@"
then
say >&3 "checking known breakage: $2"
}
test_expect_success () {
- test "$#" = 3 && { prereq=$1; shift; } || prereq=
+ test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+ export test_prereq
if ! test_skip "$@"
then
say >&3 "expecting success: $2"
echo >&3 ""
}
-test_expect_code () {
- test "$#" = 4 && { prereq=$1; shift; } || prereq=
- test "$#" = 3 ||
- error "bug in the test script: not 3 or 4 parameters to test-expect-code"
- if ! test_skip "$@"
- then
- say >&3 "expecting exit code $1: $3"
- test_run_ "$3"
- if [ "$?" = 0 -a "$eval_ret" = "$1" ]
- then
- test_ok_ "$2"
- else
- test_failure_ "$@"
- fi
- fi
- echo >&3 ""
-}
-
# test_external runs external test scripts that provide continuous
# test output about their progress, and succeeds/fails on
# zero/non-zero exit code. It outputs the test output on stdout even
# Usage: test_external description command arguments...
# Example: test_external 'Perl API' perl ../path/to/test.pl
test_external () {
- test "$#" = 4 && { prereq=$1; shift; } || prereq=
+ test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 3 ||
error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
descr="$1"
shift
+ export test_prereq
if ! test_skip "$descr" "$@"
then
# Announce the script to reduce confusion about the
test_external_without_stderr () {
# The temporary file has no (and must have no) security
# implications.
- tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
+ tmp=${TMPDIR:-/tmp}
stderr="$tmp/git-external-stderr.$$.tmp"
test_external "$@" 4> "$stderr"
[ -f "$stderr" ] || error "Internal error: $stderr disappeared."
fi
}
+# test_line_count checks that a file has the number of lines it
+# ought to. For example:
+#
+# test_expect_success 'produce exactly one line of output' '
+# do something >output &&
+# test_line_count = 1 output
+# '
+#
+# is like "test $(wc -l <output) = 1" except that it passes the
+# output through when the number of lines is wrong.
+
+test_line_count () {
+ if test $# != 3
+ then
+ error "bug in the test script: not 3 parameters to test_line_count"
+ elif ! test $(wc -l <"$3") "$1" "$2"
+ then
+ echo "test_line_count: line count for $3 !$1 $2"
+ cat "$3"
+ return 1
+ fi
+}
# This is not among top-level (test_expect_success | test_expect_failure)
# but is a prefix that can be used in the test script, like:
return 0
}
+# Similar to test_must_fail and test_might_fail, but check that a
+# given command exited with a given exit code. Meant to be used as:
+#
+# test_expect_success 'Merge with d/f conflicts' '
+# test_expect_code 1 git merge "merge msg" B master
+# '
+
+test_expect_code () {
+ want_code=$1
+ shift
+ "$@"
+ exit_code=$?
+ if test $exit_code = $want_code
+ then
+ echo >&2 "test_expect_code: command exited with $exit_code: $*"
+ return 0
+ else
+ echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
+ return 1
+ fi
+}
+
# test_cmp is a helper function to compare actual and expected output.
# You can use it like:
#
mkdir -p "$test_results_dir"
test_results_path="$test_results_dir/${0%.sh}-$$.counts"
- echo "total $test_count" >> $test_results_path
- echo "success $test_success" >> $test_results_path
- echo "fixed $test_fixed" >> $test_results_path
- echo "broken $test_broken" >> $test_results_path
- echo "failed $test_failure" >> $test_results_path
- echo "" >> $test_results_path
+ cat >>"$test_results_path" <<-EOF
+ total $test_count
+ success $test_success
+ fixed $test_fixed
+ broken $test_broken
+ failed $test_failure
+
+ EOF
fi
if test "$test_fixed" != 0
GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
unset GIT_CONFIG
GIT_CONFIG_NOSYSTEM=1
-GIT_CONFIG_NOGLOBAL=1
-export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
+GIT_ATTR_NOSYSTEM=1
+export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
exit 1
}
+HOME="$TRASH_DIRECTORY"
+export HOME
+
test_create_repo "$test"
# Use -P to resolve symlinks in our working directory so that the cwd
# in subprocesses like git equals our $PWD (for pathname comparisons).
cd -P "$test" || exit 1
-HOME=$(pwd)
-export HOME
-
this_test=${0##*/}
this_test=${this_test%%-*}
for skp in $GIT_SKIP_TESTS
# no POSIX permissions
# backslashes in pathspec are converted to '/'
# exec does not inherit the PID
+ test_set_prereq MINGW
+ test_set_prereq SED_STRIPS_CR
+ ;;
+*CYGWIN*)
+ test_set_prereq POSIXPERM
+ test_set_prereq EXECKEEPSPID
+ test_set_prereq NOT_MINGW
+ test_set_prereq SED_STRIPS_CR
;;
*)
test_set_prereq POSIXPERM
test_set_prereq BSLASHPSPEC
test_set_prereq EXECKEEPSPID
+ test_set_prereq NOT_MINGW
;;
esac
test -z "$NO_PERL" && test_set_prereq PERL
test -z "$NO_PYTHON" && test_set_prereq PYTHON
+# Can we rely on git's output in the C locale?
+if test -n "$GETTEXT_POISON"
+then
+ GIT_GETTEXT_POISON=YesPlease
+ export GIT_GETTEXT_POISON
+else
+ test_set_prereq C_LOCALE_OUTPUT
+fi
+
+# Use this instead of test_cmp to compare files that contain expected and
+# actual output from git commands that can be translated. When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ncmp () {
+ test -n "$GETTEXT_POISON" || test_cmp "$@"
+}
+
+# Use this instead of "grep expected-string actual" to see if the
+# output from a git command that can be translated either contains an
+# expected string, or does not contain an unwanted one. When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ngrep () {
+ if test -n "$GETTEXT_POISON"
+ then
+ : # pretend success
+ elif test "x!" = "x$1"
+ then
+ shift
+ ! grep "$@"
+ else
+ grep "$@"
+ fi
+}
+
# test whether the filesystem supports symbolic links
ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
rm -f y