SYNOPSIS
--------
[verse]
- 'git grep' [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
+ 'git grep' [-a | --text] [-I] [--textconv] [-i | --ignore-case] [-w | --word-regexp]
[-v | --invert-match] [-h|-H] [--full-name]
[-E | --extended-regexp] [-G | --basic-regexp]
[-P | --perl-regexp]
[-W | --function-context]
[-f <file>] [-e] <pattern>
[--and|--or|--not|(|)|-e <pattern>...]
- [ [--exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
+ [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
[--] [<pathspec>...]
DESCRIPTION
--text::
Process binary files as if they were text.
+ --textconv::
+ Honor textconv filter settings.
+
+ --no-textconv::
+ Do not honor textconv filter settings.
+ This is the default.
+
-i::
--ignore-case::
Ignore case differences between the patterns and the
#include "userdiff.h"
#include "streaming.h"
-#define BATCH 1
-#define BATCH_CHECK 2
-
-static void pprint_tag(const unsigned char *sha1, const char *buf, unsigned long size)
-{
- /* the parser in tag.c is useless here. */
- const char *endp = buf + size;
- const char *cp = buf;
-
- while (cp < endp) {
- char c = *cp++;
- if (c != '\n')
- continue;
- if (7 <= endp - cp && !memcmp("tagger ", cp, 7)) {
- const char *tagger = cp;
-
- /* Found the tagger line. Copy out the contents
- * of the buffer so far.
- */
- write_or_die(1, buf, cp - buf);
-
- /*
- * Do something intelligent, like pretty-printing
- * the date.
- */
- while (cp < endp) {
- if (*cp++ == '\n') {
- /* tagger to cp is a line
- * that has ident and time.
- */
- const char *sp = tagger;
- char *ep;
- unsigned long date;
- long tz;
- while (sp < cp && *sp != '>')
- sp++;
- if (sp == cp) {
- /* give up */
- write_or_die(1, tagger,
- cp - tagger);
- break;
- }
- while (sp < cp &&
- !('0' <= *sp && *sp <= '9'))
- sp++;
- write_or_die(1, tagger, sp - tagger);
- date = strtoul(sp, &ep, 10);
- tz = strtol(ep, NULL, 10);
- sp = show_date(date, tz, 0);
- write_or_die(1, sp, strlen(sp));
- xwrite(1, "\n", 1);
- break;
- }
- }
- break;
- }
- if (cp < endp && *cp == '\n')
- /* end of header */
- break;
- }
- /* At this point, we have copied out the header up to the end of
- * the tagger line and cp points at one past \n. It could be the
- * next header line after the tagger line, or it could be another
- * \n that marks the end of the headers. We need to copy out the
- * remainder as is.
- */
- if (cp < endp)
- write_or_die(1, cp, endp - cp);
-}
-
static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
{
unsigned char sha1[20];
case 'e':
return !has_sha1_file(sha1);
+ case 'c':
+ if (!obj_context.path[0])
+ die("git cat-file --textconv %s: <object> must be <sha1:path>",
+ obj_name);
+
+ if (textconv_object(obj_context.path, obj_context.mode, sha1, 1, &buf, &size))
+ break;
+
case 'p':
type = sha1_object_info(sha1, NULL);
if (type < 0)
buf = read_sha1_file(sha1, &type, &size);
if (!buf)
die("Cannot read object %s", obj_name);
- if (type == OBJ_TAG) {
- pprint_tag(sha1, buf, size);
- return 0;
- }
/* otherwise just spit out the data */
break;
- case 'c':
- if (!obj_context.path[0])
- die("git cat-file --textconv %s: <object> must be <sha1:path>",
- obj_name);
-
- if (!textconv_object(obj_context.path, obj_context.mode, sha1, 1, &buf, &size))
- die("git cat-file --textconv: unable to run textconv on %s",
- obj_name);
- break;
-
case 0:
if (type_from_string(exp_type) == OBJ_BLOB) {
unsigned char blob_sha1[20];
return 0;
}
-static int batch_one_object(const char *obj_name, int print_contents)
-{
+struct expand_data {
unsigned char sha1[20];
- enum object_type type = 0;
+ enum object_type type;
unsigned long size;
- void *contents = NULL;
+ unsigned long disk_size;
+ const char *rest;
+
+ /*
+ * If mark_query is true, we do not expand anything, but rather
+ * just mark the object_info with items we wish to query.
+ */
+ int mark_query;
+
+ /*
+ * Whether to split the input on whitespace before feeding it to
+ * get_sha1; this is decided during the mark_query phase based on
+ * whether we have a %(rest) token in our format.
+ */
+ int split_on_whitespace;
+
+ /*
+ * After a mark_query run, this object_info is set up to be
+ * passed to sha1_object_info_extended. It will point to the data
+ * elements above, so you can retrieve the response from there.
+ */
+ struct object_info info;
+};
+
+static int is_atom(const char *atom, const char *s, int slen)
+{
+ int alen = strlen(atom);
+ return alen == slen && !memcmp(atom, s, alen);
+}
+
+static void expand_atom(struct strbuf *sb, const char *atom, int len,
+ void *vdata)
+{
+ struct expand_data *data = vdata;
+
+ if (is_atom("objectname", atom, len)) {
+ if (!data->mark_query)
+ strbuf_addstr(sb, sha1_to_hex(data->sha1));
+ } else if (is_atom("objecttype", atom, len)) {
+ if (data->mark_query)
+ data->info.typep = &data->type;
+ else
+ strbuf_addstr(sb, typename(data->type));
+ } else if (is_atom("objectsize", atom, len)) {
+ if (data->mark_query)
+ data->info.sizep = &data->size;
+ else
+ strbuf_addf(sb, "%lu", data->size);
+ } else if (is_atom("objectsize:disk", atom, len)) {
+ if (data->mark_query)
+ data->info.disk_sizep = &data->disk_size;
+ else
+ strbuf_addf(sb, "%lu", data->disk_size);
+ } else if (is_atom("rest", atom, len)) {
+ if (data->mark_query)
+ data->split_on_whitespace = 1;
+ else if (data->rest)
+ strbuf_addstr(sb, data->rest);
+ } else
+ die("unknown format element: %.*s", len, atom);
+}
+
+static size_t expand_format(struct strbuf *sb, const char *start, void *data)
+{
+ const char *end;
+
+ if (*start != '(')
+ return 0;
+ end = strchr(start + 1, ')');
+ if (!end)
+ die("format element '%s' does not end in ')'", start);
+
+ expand_atom(sb, start + 1, end - start - 1, data);
+
+ return end - start + 1;
+}
+
+static void print_object_or_die(int fd, const unsigned char *sha1,
+ enum object_type type, unsigned long size)
+{
+ if (type == OBJ_BLOB) {
+ if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0)
+ die("unable to stream %s to stdout", sha1_to_hex(sha1));
+ }
+ else {
+ enum object_type rtype;
+ unsigned long rsize;
+ void *contents;
+
+ contents = read_sha1_file(sha1, &rtype, &rsize);
+ if (!contents)
+ die("object %s disappeared", sha1_to_hex(sha1));
+ if (rtype != type)
+ die("object %s changed type!?", sha1_to_hex(sha1));
+ if (rsize != size)
+ die("object %s change size!?", sha1_to_hex(sha1));
+
+ write_or_die(fd, contents, size);
+ free(contents);
+ }
+}
+
+struct batch_options {
+ int enabled;
+ int print_contents;
+ const char *format;
+};
+
+static int batch_one_object(const char *obj_name, struct batch_options *opt,
+ struct expand_data *data)
+{
+ struct strbuf buf = STRBUF_INIT;
if (!obj_name)
return 1;
- if (get_sha1(obj_name, sha1)) {
+ if (get_sha1(obj_name, data->sha1)) {
printf("%s missing\n", obj_name);
fflush(stdout);
return 0;
}
- if (print_contents == BATCH)
- contents = read_sha1_file(sha1, &type, &size);
- else
- type = sha1_object_info(sha1, &size);
-
- if (type <= 0) {
+ if (sha1_object_info_extended(data->sha1, &data->info) < 0) {
printf("%s missing\n", obj_name);
fflush(stdout);
- if (print_contents == BATCH)
- free(contents);
return 0;
}
- printf("%s %s %lu\n", sha1_to_hex(sha1), typename(type), size);
- fflush(stdout);
+ strbuf_expand(&buf, opt->format, expand_format, data);
+ strbuf_addch(&buf, '\n');
+ write_or_die(1, buf.buf, buf.len);
+ strbuf_release(&buf);
- if (print_contents == BATCH) {
- write_or_die(1, contents, size);
- printf("\n");
- fflush(stdout);
- free(contents);
+ if (opt->print_contents) {
+ print_object_or_die(1, data->sha1, data->type, data->size);
+ write_or_die(1, "\n", 1);
}
-
return 0;
}
-static int batch_objects(int print_contents)
+static int batch_objects(struct batch_options *opt)
{
struct strbuf buf = STRBUF_INIT;
+ struct expand_data data;
+
+ if (!opt->format)
+ opt->format = "%(objectname) %(objecttype) %(objectsize)";
+
+ /*
+ * Expand once with our special mark_query flag, which will prime the
+ * object_info to be handed to sha1_object_info_extended for each
+ * object.
+ */
+ memset(&data, 0, sizeof(data));
+ data.mark_query = 1;
+ strbuf_expand(&buf, opt->format, expand_format, &data);
+ data.mark_query = 0;
+
+ /*
+ * We are going to call get_sha1 on a potentially very large number of
+ * objects. In most large cases, these will be actual object sha1s. The
+ * cost to double-check that each one is not also a ref (just so we can
+ * warn) ends up dwarfing the actual cost of the object lookups
+ * themselves. We can work around it by just turning off the warning.
+ */
+ warn_on_object_refname_ambiguity = 0;
while (strbuf_getline(&buf, stdin, '\n') != EOF) {
- int error = batch_one_object(buf.buf, print_contents);
+ int error;
+
+ if (data.split_on_whitespace) {
+ /*
+ * Split at first whitespace, tying off the beginning
+ * of the string and saving the remainder (or NULL) in
+ * data.rest.
+ */
+ char *p = strpbrk(buf.buf, " \t");
+ if (p) {
+ while (*p && strchr(" \t", *p))
+ *p++ = '\0';
+ }
+ data.rest = p;
+ }
+
+ error = batch_one_object(buf.buf, opt, &data);
if (error)
return error;
}
return git_default_config(var, value, cb);
}
+static int batch_option_callback(const struct option *opt,
+ const char *arg,
+ int unset)
+{
+ struct batch_options *bo = opt->value;
+
+ if (unset) {
+ memset(bo, 0, sizeof(*bo));
+ return 0;
+ }
+
+ bo->enabled = 1;
+ bo->print_contents = !strcmp(opt->long_name, "batch");
+ bo->format = arg;
+
+ return 0;
+}
+
int cmd_cat_file(int argc, const char **argv, const char *prefix)
{
- int opt = 0, batch = 0;
+ int opt = 0;
const char *exp_type = NULL, *obj_name = NULL;
+ struct batch_options batch = {0};
const struct option options[] = {
OPT_GROUP(N_("<type> can be one of: blob, tree, commit, tag")),
OPT_SET_INT('p', NULL, &opt, N_("pretty-print object's content"), 'p'),
OPT_SET_INT(0, "textconv", &opt,
N_("for blob objects, run textconv on object's content"), 'c'),
- OPT_SET_INT(0, "batch", &batch,
- N_("show info and content of objects fed from the standard input"),
- BATCH),
- OPT_SET_INT(0, "batch-check", &batch,
- N_("show info about objects fed from the standard input"),
- BATCH_CHECK),
+ { OPTION_CALLBACK, 0, "batch", &batch, "format",
+ N_("show info and content of objects fed from the standard input"),
+ PARSE_OPT_OPTARG, batch_option_callback },
+ { OPTION_CALLBACK, 0, "batch-check", &batch, "format",
+ N_("show info about objects fed from the standard input"),
+ PARSE_OPT_OPTARG, batch_option_callback },
OPT_END()
};
else
usage_with_options(cat_file_usage, options);
}
- if (!opt && !batch) {
+ if (!opt && !batch.enabled) {
if (argc == 2) {
exp_type = argv[0];
obj_name = argv[1];
} else
usage_with_options(cat_file_usage, options);
}
- if (batch && (opt || argc)) {
+ if (batch.enabled && (opt || argc)) {
usage_with_options(cat_file_usage, options);
}
- if (batch)
- return batch_objects(batch);
+ if (batch.enabled)
+ return batch_objects(&batch);
return cat_one_file(opt, exp_type, obj_name);
}
#include "grep.h"
#include "quote.h"
#include "dir.h"
+#include "pathspec.h"
static char const * const grep_usage[] = {
N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"),
struct strbuf pathbuf = STRBUF_INIT;
if (opt->relative && opt->prefix_length) {
- quote_path_relative(filename + tree_name_len, -1, &pathbuf,
- opt->prefix);
+ quote_path_relative(filename + tree_name_len, opt->prefix, &pathbuf);
strbuf_insert(&pathbuf, 0, filename, tree_name_len);
} else {
strbuf_addstr(&pathbuf, filename);
struct strbuf buf = STRBUF_INIT;
if (opt->relative && opt->prefix_length)
- quote_path_relative(filename, -1, &buf, opt->prefix);
+ quote_path_relative(filename, opt->prefix, &buf);
else
strbuf_addstr(&buf, filename);
read_cache();
for (nr = 0; nr < active_nr; nr++) {
- struct cache_entry *ce = active_cache[nr];
+ const struct cache_entry *ce = active_cache[nr];
if (!S_ISREG(ce->ce_mode))
continue;
if (!match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL))
}
static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
- struct object *obj, const char *name)
+ struct object *obj, const char *name, struct object_context *oc)
{
if (obj->type == OBJ_BLOB)
- return grep_sha1(opt, obj->sha1, name, 0, NULL);
+ return grep_sha1(opt, obj->sha1, name, 0, oc ? oc->path : NULL);
if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) {
struct tree_desc tree;
void *data;
for (i = 0; i < nr; i++) {
struct object *real_obj;
real_obj = deref_tag(list->objects[i].item, NULL, 0);
- if (grep_object(opt, pathspec, real_obj, list->objects[i].name)) {
+ if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].context)) {
hit = 1;
if (opt->status_only)
break;
if (exc_std)
setup_standard_excludes(&dir);
- fill_directory(&dir, pathspec->raw);
+ fill_directory(&dir, pathspec);
for (i = 0; i < dir.nr; i++) {
const char *name = dir.entries[i]->name;
int namelen = strlen(name);
const char *show_in_pager = NULL, *default_pager = "dummy";
struct grep_opt opt;
struct object_array list = OBJECT_ARRAY_INIT;
- const char **paths = NULL;
struct pathspec pathspec;
struct string_list path_list = STRING_LIST_INIT_NODUP;
int i;
int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;
struct option options[] = {
- OPT_BOOLEAN(0, "cached", &cached,
+ OPT_BOOL(0, "cached", &cached,
N_("search in index instead of in the work tree")),
OPT_NEGBIT(0, "no-index", &use_index,
N_("find in contents not managed by git"), 1),
- OPT_BOOLEAN(0, "untracked", &untracked,
+ OPT_BOOL(0, "untracked", &untracked,
N_("search in both tracked and untracked files")),
OPT_SET_INT(0, "exclude-standard", &opt_exclude,
N_("search also in ignored files"), 1),
OPT_GROUP(""),
- OPT_BOOLEAN('v', "invert-match", &opt.invert,
+ OPT_BOOL('v', "invert-match", &opt.invert,
N_("show non-matching lines")),
- OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case,
+ OPT_BOOL('i', "ignore-case", &opt.ignore_case,
N_("case insensitive matching")),
- OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp,
+ OPT_BOOL('w', "word-regexp", &opt.word_regexp,
N_("match patterns only at word boundaries")),
OPT_SET_INT('a', "text", &opt.binary,
N_("process binary files as text"), GREP_BINARY_TEXT),
OPT_SET_INT('I', NULL, &opt.binary,
N_("don't match patterns in binary files"),
GREP_BINARY_NOMATCH),
+ OPT_BOOL(0, "textconv", &opt.allow_textconv,
+ N_("process binary files with textconv filters")),
{ OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
NULL, 1 },
N_("use Perl-compatible regular expressions"),
GREP_PATTERN_TYPE_PCRE),
OPT_GROUP(""),
- OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")),
+ OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")),
OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1),
OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1),
OPT_NEGBIT(0, "full-name", &opt.relative,
N_("show filenames relative to top directory"), 1),
- OPT_BOOLEAN('l', "files-with-matches", &opt.name_only,
+ OPT_BOOL('l', "files-with-matches", &opt.name_only,
N_("show only filenames instead of matching lines")),
- OPT_BOOLEAN(0, "name-only", &opt.name_only,
+ OPT_BOOL(0, "name-only", &opt.name_only,
N_("synonym for --files-with-matches")),
- OPT_BOOLEAN('L', "files-without-match",
+ OPT_BOOL('L', "files-without-match",
&opt.unmatch_name_only,
N_("show only the names of files without match")),
- OPT_BOOLEAN('z', "null", &opt.null_following_name,
+ OPT_BOOL('z', "null", &opt.null_following_name,
N_("print NUL after filenames")),
- OPT_BOOLEAN('c', "count", &opt.count,
+ OPT_BOOL('c', "count", &opt.count,
N_("show the number of matches instead of matching lines")),
OPT__COLOR(&opt.color, N_("highlight matches")),
- OPT_BOOLEAN(0, "break", &opt.file_break,
+ OPT_BOOL(0, "break", &opt.file_break,
N_("print empty line between matches from different files")),
- OPT_BOOLEAN(0, "heading", &opt.heading,
+ OPT_BOOL(0, "heading", &opt.heading,
N_("show filename only once above matches from same file")),
OPT_GROUP(""),
OPT_CALLBACK('C', "context", &opt, N_("n"),
N_("show <n> context lines after matches")),
OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"),
context_callback),
- OPT_BOOLEAN('p', "show-function", &opt.funcname,
+ OPT_BOOL('p', "show-function", &opt.funcname,
N_("show a line with the function name before matches")),
- OPT_BOOLEAN('W', "function-context", &opt.funcbody,
+ OPT_BOOL('W', "function-context", &opt.funcbody,
N_("show the surrounding function")),
OPT_GROUP(""),
OPT_CALLBACK('f', NULL, &opt, N_("file"),
{ OPTION_CALLBACK, 0, "and", &opt, NULL,
N_("combine patterns specified with -e"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback },
- OPT_BOOLEAN(0, "or", &dummy, ""),
+ OPT_BOOL(0, "or", &dummy, ""),
{ OPTION_CALLBACK, 0, "not", &opt, NULL, "",
PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback },
{ OPTION_CALLBACK, '(', NULL, &opt, NULL, "",
close_callback },
OPT__QUIET(&opt.status_only,
N_("indicate hit with exit status without output")),
- OPT_BOOLEAN(0, "all-match", &opt.all_match,
+ OPT_BOOL(0, "all-match", &opt.all_match,
N_("show only matches from files that match all patterns")),
{ OPTION_SET_INT, 0, "debug", &opt.debug, NULL,
N_("show parse tree for grep expression"),
{ OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
N_("pager"), N_("show matching files in the pager"),
PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
- OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
- N_("allow calling of grep(1) (ignored by this build)")),
+ OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
+ N_("allow calling of grep(1) (ignored by this build)")),
{ OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"),
PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback },
OPT_END()
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
unsigned char sha1[20];
+ struct object_context oc;
/* Is it a rev? */
- if (!get_sha1(arg, sha1)) {
+ if (!get_sha1_with_context(arg, 0, sha1, &oc)) {
struct object *object = parse_object_or_die(sha1, arg);
if (!seen_dashdash)
verify_non_filename(prefix, arg);
- add_object_array(object, arg, &list);
+ add_object_array_with_context(object, arg, &list, xmemdupz(&oc, sizeof(struct object_context)));
continue;
}
if (!strcmp(arg, "--")) {
verify_filename(prefix, argv[j], j == i);
}
- paths = get_pathspec(prefix, argv + i);
- init_pathspec(&pathspec, paths);
+ parse_pathspec(&pathspec, 0,
+ PATHSPEC_PREFER_CWD |
+ (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0),
+ prefix, argv + i);
pathspec.max_depth = opt.max_depth;
pathspec.recursive = 1;
#include "remote.h"
#include "string-list.h"
#include "parse-options.h"
+#include "line-log.h"
#include "branch.h"
#include "streaming.h"
#include "version.h"
static const char *fmt_pretty;
static const char * const builtin_log_usage[] = {
- N_("git log [<options>] [<since>..<until>] [[--] <path>...]\n")
+ N_("git log [<options>] [<revision range>] [[--] <path>...]\n")
N_(" or: git show [options] <object>..."),
NULL
};
+struct line_opt_callback_data {
+ struct rev_info *rev;
+ const char *prefix;
+ struct string_list args;
+};
+
static int parse_decoration_style(const char *var, const char *value)
{
switch (git_config_maybe_bool(var, value)) {
return 0;
}
+static int log_line_range_callback(const struct option *option, const char *arg, int unset)
+{
+ struct line_opt_callback_data *data = option->value;
+
+ if (!arg)
+ return -1;
+
+ data->rev->line_level_traverse = 1;
+ string_list_append(&data->args, arg);
+
+ return 0;
+}
+
static void cmd_log_init_defaults(struct rev_info *rev)
{
if (fmt_pretty)
if (default_date_mode)
rev->date_mode = parse_date_format(default_date_mode);
+ rev->diffopt.touched_flags = 0;
}
static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
{
struct userformat_want w;
int quiet = 0, source = 0, mailmap = 0;
+ static struct line_opt_callback_data line_cb = {NULL, NULL, STRING_LIST_INIT_DUP};
const struct option builtin_log_options[] = {
- OPT_BOOL(0, "quiet", &quiet, N_("suppress diff output")),
+ OPT__QUIET(&quiet, N_("suppress diff output")),
OPT_BOOL(0, "source", &source, N_("show source")),
OPT_BOOL(0, "use-mailmap", &mailmap, N_("Use mail map file")),
{ OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"),
PARSE_OPT_OPTARG, decorate_callback},
+ OPT_CALLBACK('L', NULL, &line_cb, "n,m:file",
+ "Process line range n,m in file, counting from 1",
+ log_line_range_callback),
OPT_END()
};
+ line_cb.rev = rev;
+ line_cb.prefix = prefix;
+
mailmap = use_mailmap_config;
argc = parse_options(argc, argv, prefix,
builtin_log_options, builtin_log_usage,
rev->show_decorations = 1;
load_ref_decorations(decoration_style);
}
+
+ if (rev->line_level_traverse)
+ line_log_init(rev, line_cb.prefix, &line_cb.args);
+
setup_pager();
}
int i = revs->early_output;
int show_header = 1;
- sort_in_topological_order(&list, revs->lifo);
+ sort_in_topological_order(&list, revs->sort_order);
while (list && i) {
struct commit *commit = list->item;
switch (simplify_commit(revs, commit)) {
strbuf_release(&out);
}
- static int show_blob_object(const unsigned char *sha1, struct rev_info *rev)
+ static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, const char *obj_name)
{
+ unsigned char sha1c[20];
+ struct object_context obj_context;
+ char *buf;
+ unsigned long size;
+
fflush(stdout);
- return stream_blob_to_fd(1, sha1, NULL, 0);
+ if (!DIFF_OPT_TOUCHED(&rev->diffopt, ALLOW_TEXTCONV) ||
+ !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV))
+ return stream_blob_to_fd(1, sha1, NULL, 0);
+
+ if (get_sha1_with_context(obj_name, 0, sha1c, &obj_context))
+ die("Not a valid object name %s", obj_name);
+ if (!obj_context.path[0] ||
+ !textconv_object(obj_context.path, obj_context.mode, sha1c, 1, &buf, &size))
+ return stream_blob_to_fd(1, sha1, NULL, 0);
+
+ if (!buf)
+ die("git show %s: bad file", obj_name);
+
+ write_or_die(1, buf, size);
+ return 0;
}
static int show_tag_object(const unsigned char *sha1, struct rev_info *rev)
init_grep_defaults();
git_config(git_log_config, NULL);
- init_pathspec(&match_all, NULL);
+ memset(&match_all, 0, sizeof(match_all));
init_revisions(&rev, prefix);
rev.diff = 1;
rev.always_show_header = 1;
const char *name = objects[i].name;
switch (o->type) {
case OBJ_BLOB:
- ret = show_blob_object(o->sha1, NULL);
+ ret = show_blob_object(o->sha1, &rev, name);
break;
case OBJ_TAG: {
struct tag *t = (struct tag *)o;
return 0;
}
+static int from_callback(const struct option *opt, const char *arg, int unset)
+{
+ char **from = opt->value;
+
+ free(*from);
+
+ if (unset)
+ *from = NULL;
+ else if (arg)
+ *from = xstrdup(arg);
+ else
+ *from = xstrdup(git_committer_info(IDENT_NO_DATE));
+ return 0;
+}
+
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
int quiet = 0;
int reroll_count = -1;
char *branch_name = NULL;
+ char *from = NULL;
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
N_("use [PATCH n/m] even with a single patch"),
{ OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL,
N_("don't strip/add [PATCH]"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
- OPT_BOOLEAN(0, "no-binary", &no_binary_diff,
- N_("don't output binary diffs")),
- OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
- N_("don't include a patch matching a commit upstream")),
- { OPTION_BOOLEAN, 'p', "no-stat", &use_patch_format, NULL,
+ OPT_BOOL(0, "no-binary", &no_binary_diff,
+ N_("don't output binary diffs")),
+ OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
+ N_("don't include a patch matching a commit upstream")),
+ { OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL,
N_("show patch format instead of default (patch + stat)"),
- PARSE_OPT_NONEG | PARSE_OPT_NOARG },
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1},
OPT_GROUP(N_("Messaging")),
{ OPTION_CALLBACK, 0, "add-header", NULL, N_("header"),
N_("add email header"), 0, header_callback },
0, to_callback },
{ OPTION_CALLBACK, 0, "cc", NULL, N_("email"), N_("add Cc: header"),
0, cc_callback },
+ { OPTION_CALLBACK, 0, "from", &from, N_("ident"),
+ N_("set From address to <ident> (or committer ident if absent)"),
+ PARSE_OPT_OPTARG, from_callback },
OPT_STRING(0, "in-reply-to", &in_reply_to, N_("message-id"),
N_("make first mail a reply to <message-id>")),
{ OPTION_CALLBACK, 0, "attach", &rev, N_("boundary"),
PARSE_OPT_OPTARG, thread_callback },
OPT_STRING(0, "signature", &signature, N_("signature"),
N_("add a signature")),
- OPT_BOOLEAN(0, "quiet", &quiet,
- N_("don't print the patch filenames")),
+ OPT__QUIET(&quiet, N_("don't print the patch filenames")),
OPT_END()
};
rev.extra_headers = strbuf_detach(&buf, NULL);
+ if (from) {
+ if (split_ident_line(&rev.from_ident, from, strlen(from)))
+ die(_("invalid ident line: %s"), from);
+ }
+
if (start_number < 0)
start_number = 1;
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
- ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+ ecbdata.ws_rule = whitespace_rule(name_b);
ecbdata.opt = o;
if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
mmfile_t mf1, mf2;
del = deleted;
if (graph_width <= max_change) {
- int total = add + del;
-
- total = scale_linear(add + del, graph_width, max_change);
+ int total = scale_linear(add + del, graph_width, max_change);
if (total < 2 && add && del)
/* width >= 2 due to the sanity check */
total = 2;
(!two->mode || S_ISGITLINK(two->mode))) {
const char *del = diff_get_color_opt(o, DIFF_FILE_OLD);
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
- show_submodule_summary(o->file, one ? one->path : two->path,
+ show_submodule_summary(o->file, one->path ? one->path : two->path,
line_prefix,
one->sha1, two->sha1, two->dirty_submodule,
meta, del, add, reset);
ecbdata.label_path = lbl;
ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
- ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
+ ecbdata.ws_rule = whitespace_rule(name_b);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
check_blank_at_eof(&mf1, &mf2, &ecbdata);
ecbdata.opt = o;
*/
static int reuse_worktree_file(const char *name, const unsigned char *sha1, int want_file)
{
- struct cache_entry *ce;
+ const struct cache_entry *ce;
struct stat st;
int pos, len;
int diff_populate_filespec(struct diff_filespec *s, int size_only)
{
int err = 0;
+ /*
+ * demote FAIL to WARN to allow inspecting the situation
+ * instead of refusing.
+ */
+ enum safe_crlf crlf_warn = (safe_crlf == SAFE_CRLF_FAIL
+ ? SAFE_CRLF_WARN
+ : safe_crlf);
+
if (!DIFF_FILE_VALID(s))
die("internal error: asking to populate invalid file.");
if (S_ISDIR(s->mode))
/*
* Convert from working tree format to canonical git format
*/
- if (convert_to_git(s->path, s->data, s->size, &buf, safe_crlf)) {
+ if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) {
size_t size = 0;
munmap(s->data, s->size);
s->should_munmap = 0;
{
int count = 0;
+ if (options->set_default)
+ options->set_default(options);
+
if (options->output_format & DIFF_FORMAT_NAME)
count++;
if (options->output_format & DIFF_FORMAT_NAME_STATUS)
return 1;
}
+static const char diff_status_letters[] = {
+ DIFF_STATUS_ADDED,
+ DIFF_STATUS_COPIED,
+ DIFF_STATUS_DELETED,
+ DIFF_STATUS_MODIFIED,
+ DIFF_STATUS_RENAMED,
+ DIFF_STATUS_TYPE_CHANGED,
+ DIFF_STATUS_UNKNOWN,
+ DIFF_STATUS_UNMERGED,
+ DIFF_STATUS_FILTER_AON,
+ DIFF_STATUS_FILTER_BROKEN,
+ '\0',
+};
+
+static unsigned int filter_bit['Z' + 1];
+
+static void prepare_filter_bits(void)
+{
+ int i;
+
+ if (!filter_bit[DIFF_STATUS_ADDED]) {
+ for (i = 0; diff_status_letters[i]; i++)
+ filter_bit[(int) diff_status_letters[i]] = (1 << i);
+ }
+}
+
+static unsigned filter_bit_tst(char status, const struct diff_options *opt)
+{
+ return opt->filter & filter_bit[(int) status];
+}
+
+static int parse_diff_filter_opt(const char *optarg, struct diff_options *opt)
+{
+ int i, optch;
+
+ prepare_filter_bits();
+
+ /*
+ * If there is a negation e.g. 'd' in the input, and we haven't
+ * initialized the filter field with another --diff-filter, start
+ * from full set of bits, except for AON.
+ */
+ if (!opt->filter) {
+ for (i = 0; (optch = optarg[i]) != '\0'; i++) {
+ if (optch < 'a' || 'z' < optch)
+ continue;
+ opt->filter = (1 << (ARRAY_SIZE(diff_status_letters) - 1)) - 1;
+ opt->filter &= ~filter_bit[DIFF_STATUS_FILTER_AON];
+ break;
+ }
+ }
+
+ for (i = 0; (optch = optarg[i]) != '\0'; i++) {
+ unsigned int bit;
+ int negate;
+
+ if ('a' <= optch && optch <= 'z') {
+ negate = 1;
+ optch = toupper(optch);
+ } else {
+ negate = 0;
+ }
+
+ bit = (0 <= optch && optch <= 'Z') ? filter_bit[optch] : 0;
+ if (!bit)
+ return optarg[i];
+ if (negate)
+ opt->filter &= ~bit;
+ else
+ opt->filter |= bit;
+ }
+ return 0;
+}
+
+/* Used only by "diff-files" and "diff --no-index" */
+void handle_deprecated_show_diff_q(struct diff_options *opt)
+{
+ warning("'diff -q' and 'diff-files -q' are deprecated.");
+ warning("Use 'diff --diff-filter=d' instead to ignore deleted filepairs.");
+ parse_diff_filter_opt("d", opt);
+}
+
+static void enable_patch_output(int *fmt) {
+ *fmt &= ~DIFF_FORMAT_NO_OUTPUT;
+ *fmt |= DIFF_FORMAT_PATCH;
+}
+
int diff_opt_parse(struct diff_options *options, const char **av, int ac)
{
const char *arg = av[0];
int argcount;
/* Output format options */
- if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch"))
- options->output_format |= DIFF_FORMAT_PATCH;
- else if (opt_arg(arg, 'U', "unified", &options->context))
- options->output_format |= DIFF_FORMAT_PATCH;
+ if (!strcmp(arg, "-p") || !strcmp(arg, "-u") || !strcmp(arg, "--patch")
+ || opt_arg(arg, 'U', "unified", &options->context))
+ enable_patch_output(&options->output_format);
else if (!strcmp(arg, "--raw"))
options->output_format |= DIFF_FORMAT_RAW;
- else if (!strcmp(arg, "--patch-with-raw"))
- options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
- else if (!strcmp(arg, "--numstat"))
+ else if (!strcmp(arg, "--patch-with-raw")) {
+ enable_patch_output(&options->output_format);
+ options->output_format |= DIFF_FORMAT_RAW;
+ } else if (!strcmp(arg, "--numstat"))
options->output_format |= DIFF_FORMAT_NUMSTAT;
else if (!strcmp(arg, "--shortstat"))
options->output_format |= DIFF_FORMAT_SHORTSTAT;
options->output_format |= DIFF_FORMAT_CHECKDIFF;
else if (!strcmp(arg, "--summary"))
options->output_format |= DIFF_FORMAT_SUMMARY;
- else if (!strcmp(arg, "--patch-with-stat"))
- options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_DIFFSTAT;
- else if (!strcmp(arg, "--name-only"))
+ else if (!strcmp(arg, "--patch-with-stat")) {
+ enable_patch_output(&options->output_format);
+ options->output_format |= DIFF_FORMAT_DIFFSTAT;
+ } else if (!strcmp(arg, "--name-only"))
options->output_format |= DIFF_FORMAT_NAME;
else if (!strcmp(arg, "--name-status"))
options->output_format |= DIFF_FORMAT_NAME_STATUS;
- else if (!strcmp(arg, "-s"))
+ else if (!strcmp(arg, "-s") || !strcmp(arg, "--no-patch"))
options->output_format |= DIFF_FORMAT_NO_OUTPUT;
else if (!prefixcmp(arg, "--stat"))
/* --stat, --stat-width, --stat-name-width, or --stat-count */
DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE);
else if (!strcmp(arg, "--ignore-space-at-eol"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
+ else if (!strcmp(arg, "--ignore-blank-lines"))
+ DIFF_XDL_SET(options, IGNORE_BLANK_LINES);
else if (!strcmp(arg, "--patience"))
options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
else if (!strcmp(arg, "--histogram"))
/* flags options */
else if (!strcmp(arg, "--binary")) {
- options->output_format |= DIFF_FORMAT_PATCH;
+ enable_patch_output(&options->output_format);
DIFF_OPT_SET(options, BINARY);
}
else if (!strcmp(arg, "--full-index"))
return argcount;
}
else if ((argcount = parse_long_opt("diff-filter", av, &optarg))) {
- options->filter = optarg;
+ int offending = parse_diff_filter_opt(optarg, options);
+ if (offending)
+ die("unknown change class '%c' in --diff-filter=%s",
+ offending, optarg);
return argcount;
}
else if (!strcmp(arg, "--abbrev"))
DIFF_OPT_TST(options, DIFF_FROM_CONTENTS)) {
/*
* run diff_flush_patch for the exit status. setting
- * options->file to /dev/null should be safe, becaue we
+ * options->file to /dev/null should be safe, because we
* aren't supposed to produce any output anyway.
*/
if (options->close_file)
}
}
-static void diffcore_apply_filter(const char *filter)
+static int match_filter(const struct diff_options *options, const struct diff_filepair *p)
+{
+ return (((p->status == DIFF_STATUS_MODIFIED) &&
+ ((p->score &&
+ filter_bit_tst(DIFF_STATUS_FILTER_BROKEN, options)) ||
+ (!p->score &&
+ filter_bit_tst(DIFF_STATUS_MODIFIED, options)))) ||
+ ((p->status != DIFF_STATUS_MODIFIED) &&
+ filter_bit_tst(p->status, options)));
+}
+
+static void diffcore_apply_filter(struct diff_options *options)
{
int i;
struct diff_queue_struct *q = &diff_queued_diff;
struct diff_queue_struct outq;
+
DIFF_QUEUE_CLEAR(&outq);
- if (!filter)
+ if (!options->filter)
return;
- if (strchr(filter, DIFF_STATUS_FILTER_AON)) {
+ if (filter_bit_tst(DIFF_STATUS_FILTER_AON, options)) {
int found;
for (i = found = 0; !found && i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
- if (((p->status == DIFF_STATUS_MODIFIED) &&
- ((p->score &&
- strchr(filter, DIFF_STATUS_FILTER_BROKEN)) ||
- (!p->score &&
- strchr(filter, DIFF_STATUS_MODIFIED)))) ||
- ((p->status != DIFF_STATUS_MODIFIED) &&
- strchr(filter, p->status)))
+ if (match_filter(options, q->queue[i]))
found++;
}
if (found)
/* Only the matching ones */
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
-
- if (((p->status == DIFF_STATUS_MODIFIED) &&
- ((p->score &&
- strchr(filter, DIFF_STATUS_FILTER_BROKEN)) ||
- (!p->score &&
- strchr(filter, DIFF_STATUS_MODIFIED)))) ||
- ((p->status != DIFF_STATUS_MODIFIED) &&
- strchr(filter, p->status)))
+ if (match_filter(options, p))
diff_q(&outq, p);
else
diff_free_filepair(p);
if (!options->found_follow)
/* See try_to_follow_renames() in tree-diff.c */
diff_resolve_rename_copy();
- diffcore_apply_filter(options->filter);
+ diffcore_apply_filter(options);
if (diff_queued_diff.nr && !DIFF_OPT_TST(options, DIFF_FROM_CONTENTS))
DIFF_OPT_SET(options, HAS_CHANGES);
#define DIFF_H
#include "tree-walk.h"
+#include "pathspec.h"
struct rev_info;
struct diff_options;
#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
- #define DIFF_OPT_SET(opts, flag) ((opts)->flags |= DIFF_OPT_##flag)
- #define DIFF_OPT_CLR(opts, flag) ((opts)->flags &= ~DIFF_OPT_##flag)
+ #define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag)
+ #define DIFF_OPT_SET(opts, flag) (((opts)->flags |= DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
+ #define DIFF_OPT_CLR(opts, flag) (((opts)->flags &= ~DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
#define DIFF_XDL_TST(opts, flag) ((opts)->xdl_opts & XDF_##flag)
#define DIFF_XDL_SET(opts, flag) ((opts)->xdl_opts |= XDF_##flag)
#define DIFF_XDL_CLR(opts, flag) ((opts)->xdl_opts &= ~XDF_##flag)
};
struct diff_options {
- const char *filter;
const char *orderfile;
const char *pickaxe;
const char *single_follow;
const char *a_prefix, *b_prefix;
unsigned flags;
+ unsigned touched_flags;
+
+ /* diff-filter bits */
+ unsigned int filter;
+
int use_color;
int context;
int interhunkcontext;
/* to support internal diff recursion by --follow hack*/
int found_follow;
+ void (*set_default)(struct diff_options *);
+
FILE *file;
int close_file;
extern const char mime_boundary_leader[];
-extern void diff_tree_setup_paths(const char **paths, struct diff_options *);
-extern void diff_tree_release_paths(struct diff_options *);
extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
const char *base, struct diff_options *opt);
extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
extern long parse_algorithm_value(const char *value);
+extern void handle_deprecated_show_diff_q(struct diff_options *);
+
extern int print_stat_summary(FILE *fp, int files,
int insertions, int deletions);
extern void setup_diff_pager(struct diff_options *);
die("invalid object type \"%s\"", str);
}
-static unsigned int hash_obj(struct object *obj, unsigned int n)
+static unsigned int hash_obj(const unsigned char *sha1, unsigned int n)
{
unsigned int hash;
- memcpy(&hash, obj->sha1, sizeof(unsigned int));
- return hash % n;
+ memcpy(&hash, sha1, sizeof(unsigned int));
+ /* Assumes power-of-2 hash sizes in grow_object_hash */
+ return hash & (n - 1);
}
static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size)
{
- unsigned int j = hash_obj(obj, size);
+ unsigned int j = hash_obj(obj->sha1, size);
while (hash[j]) {
j++;
hash[j] = obj;
}
-static unsigned int hashtable_index(const unsigned char *sha1)
-{
- unsigned int i;
- memcpy(&i, sha1, sizeof(unsigned int));
- return i % obj_hash_size;
-}
-
struct object *lookup_object(const unsigned char *sha1)
{
- unsigned int i;
+ unsigned int i, first;
struct object *obj;
if (!obj_hash)
return NULL;
- i = hashtable_index(sha1);
+ first = i = hash_obj(sha1, obj_hash_size);
while ((obj = obj_hash[i]) != NULL) {
if (!hashcmp(sha1, obj->sha1))
break;
if (i == obj_hash_size)
i = 0;
}
+ if (obj && i != first) {
+ /*
+ * Move object to where we started to look for it so
+ * that we do not need to walk the hash table the next
+ * time we look for it.
+ */
+ struct object *tmp = obj_hash[i];
+ obj_hash[i] = obj_hash[first];
+ obj_hash[first] = tmp;
+ }
return obj;
}
static void grow_object_hash(void)
{
int i;
+ /*
+ * Note that this size must always be power-of-2 to match hash_obj
+ * above.
+ */
int new_hash_size = obj_hash_size < 32 ? 32 : 2 * obj_hash_size;
struct object **new_hash;
struct object *parse_object_buffer(const unsigned char *sha1, enum object_type type, unsigned long size, void *buffer, int *eaten_p)
{
struct object *obj;
- int eaten = 0;
+ *eaten_p = 0;
obj = NULL;
if (type == OBJ_BLOB) {
if (!tree->object.parsed) {
if (parse_tree_buffer(tree, buffer, size))
return NULL;
- eaten = 1;
+ *eaten_p = 1;
}
}
} else if (type == OBJ_COMMIT) {
return NULL;
if (!commit->buffer) {
commit->buffer = buffer;
- eaten = 1;
+ *eaten_p = 1;
}
obj = &commit->object;
}
}
if (obj && obj->type == OBJ_NONE)
obj->type = type;
- *eaten_p = eaten;
return obj;
}
return 0;
}
- void add_object_array(struct object *obj, const char *name, struct object_array *array)
- {
- add_object_array_with_mode(obj, name, array, S_IFINVALID);
- }
-
-static void add_object_array_with_mode_context(struct object *obj, const char *name, struct object_array *array, unsigned mode, struct object_context *context)
+/*
+ * A zero-length string to which object_array_entry::name can be
+ * initialized without requiring a malloc/free.
+ */
+static char object_array_slopbuf[1];
+
- void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode)
++static void add_object_array_with_mode_context(struct object *obj, const char *name,
++ struct object_array *array,
++ unsigned mode,
++ struct object_context *context)
{
unsigned nr = array->nr;
unsigned alloc = array->alloc;
struct object_array_entry *objects = array->objects;
+ struct object_array_entry *entry;
if (nr >= alloc) {
alloc = (alloc + 32) * 2;
array->alloc = alloc;
array->objects = objects;
}
- objects[nr].item = obj;
- objects[nr].name = name;
- objects[nr].mode = mode;
- objects[nr].context = context;
+ entry = &objects[nr];
+ entry->item = obj;
+ if (!name)
+ entry->name = NULL;
+ else if (!*name)
+ /* Use our own empty string instead of allocating one: */
+ entry->name = object_array_slopbuf;
+ else
+ entry->name = xstrdup(name);
+ entry->mode = mode;
++ entry->context = context;
array->nr = ++nr;
}
-void object_array_remove_duplicates(struct object_array *array)
+ void add_object_array(struct object *obj, const char *name, struct object_array *array)
+ {
+ add_object_array_with_mode(obj, name, array, S_IFINVALID);
+ }
+
+ void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode)
+ {
+ add_object_array_with_mode_context(obj, name, array, mode, NULL);
+ }
+
+ void add_object_array_with_context(struct object *obj, const char *name, struct object_array *array, struct object_context *context)
+ {
+ if (context)
+ add_object_array_with_mode_context(obj, name, array, context->mode, context);
+ else
+ add_object_array_with_mode_context(obj, name, array, S_IFINVALID, context);
+ }
+
+void object_array_filter(struct object_array *array,
+ object_array_each_func_t want, void *cb_data)
{
- unsigned int ref, src, dst;
+ unsigned nr = array->nr, src, dst;
struct object_array_entry *objects = array->objects;
- for (ref = 0; ref + 1 < array->nr; ref++) {
- for (src = ref + 1, dst = src;
- src < array->nr;
- src++) {
- if (!strcmp(objects[ref].name, objects[src].name))
- continue;
+ for (src = dst = 0; src < nr; src++) {
+ if (want(&objects[src], cb_data)) {
if (src != dst)
objects[dst] = objects[src];
dst++;
+ } else {
+ if (objects[src].name != object_array_slopbuf)
+ free(objects[src].name);
+ }
+ }
+ array->nr = dst;
+}
+
+/*
+ * Return true iff array already contains an entry with name.
+ */
+static int contains_name(struct object_array *array, const char *name)
+{
+ unsigned nr = array->nr, i;
+ struct object_array_entry *object = array->objects;
+
+ for (i = 0; i < nr; i++, object++)
+ if (!strcmp(object->name, name))
+ return 1;
+ return 0;
+}
+
+void object_array_remove_duplicates(struct object_array *array)
+{
+ unsigned nr = array->nr, src;
+ struct object_array_entry *objects = array->objects;
+
+ array->nr = 0;
+ for (src = 0; src < nr; src++) {
+ if (!contains_name(array, objects[src].name)) {
+ if (src != array->nr)
+ objects[array->nr] = objects[src];
+ array->nr++;
+ } else {
+ if (objects[src].name != object_array_slopbuf)
+ free(objects[src].name);
}
- array->nr = dst;
}
}
unsigned int alloc;
struct object_array_entry {
struct object *item;
- const char *name;
+ /*
+ * name or NULL. If non-NULL, the memory pointed to
+ * is owned by this object *except* if it points at
+ * object_array_slopbuf, which is a static copy of the
+ * empty string.
+ */
+ char *name;
unsigned mode;
+ struct object_context *context;
} *objects;
};
/* Object array handling .. */
void add_object_array(struct object *obj, const char *name, struct object_array *array);
void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
-void object_array_remove_duplicates(struct object_array *);
+ void add_object_array_with_context(struct object *obj, const char *name, struct object_array *array, struct object_context *context);
+
+typedef int (*object_array_each_func_t)(struct object_array_entry *, void *);
+
+/*
+ * Apply want to each entry in array, retaining only the entries for
+ * which the function returns true. Preserve the order of the entries
+ * that are retained.
+ */
+void object_array_filter(struct object_array *array,
+ object_array_each_func_t want, void *cb_data);
+
+/*
+ * Remove from array all but the first entry with a given name.
+ * Warning: this function uses an O(N^2) algorithm.
+ */
+void object_array_remove_duplicates(struct object_array *array);
void clear_object_flags(unsigned flags);
test_cmp expect.text actual
'
+ test_expect_success 'show commit produces text' '
+ git show HEAD >diff &&
+ find_diff <diff >actual &&
+ test_cmp expect.text actual
+ '
+
test_expect_success 'diff-tree produces binary' '
git diff-tree -p HEAD^ HEAD >diff &&
find_diff <diff >actual &&
git reset --soft HEAD@{1}
'
+ test_expect_success 'show blob produces binary' '
+ git show HEAD:file >actual &&
+ printf "\\0\\n\\01\\n" >expect &&
+ test_cmp expect actual
+ '
+
+ test_expect_success 'show --textconv blob produces text' '
+ git show --textconv HEAD:file >actual &&
+ printf "0\\n1\\n" >expect &&
+ test_cmp expect actual
+ '
+
+ test_expect_success 'show --no-textconv blob produces binary' '
+ git show --no-textconv HEAD:file >actual &&
+ printf "\\0\\n\\01\\n" >expect &&
+ test_cmp expect actual
+ '
+
test_expect_success 'grep-diff (-G) operates on textconv data (add)' '
echo one >expect &&
git log --root --format=%s -G0 >actual &&
+frotz
\ No newline at end of file
EOF
-# make a symlink the hard way that works on symlink-challenged file systems
+
test_expect_success 'textconv does not act on symlinks' '
- printf frotz > file &&
- git add file &&
- git ls-files -s | sed -e s/100644/120000/ |
- git update-index --index-info &&
+ rm -f file &&
+ test_ln_s_add frotz file &&
git commit -m typechange &&
git show >diff &&
find_diff <diff >actual &&
test_expect_success 'setup ' '
echo "bin: test" >one.bin &&
- if test_have_prereq SYMLINKS; then
- ln -s one.bin symlink.bin
- fi &&
+ test_ln_s_add one.bin symlink.bin &&
git add . &&
GIT_AUTHOR_NAME=Number1 git commit -a -m First --date="2010-01-01 18:00:00" &&
echo "bin: test version 2" >one.bin &&
'
cat >expected <<EOF
- fatal: git cat-file --textconv: unable to run textconv on :one.bin
+ bin: test version 2
EOF
test_expect_success 'no filter specified' '
- git cat-file --textconv :one.bin 2>result
+ git cat-file --textconv :one.bin >result &&
test_cmp expected result
'
git config diff.test.cachetextconv false
'
- cat >expected <<EOF
- bin: test version 2
- EOF
-
test_expect_success 'cat-file without --textconv' '
git cat-file blob :one.bin >result &&
test_cmp expected result
test_cmp expected result
'
-test_expect_success SYMLINKS 'cat-file without --textconv (symlink)' '
+test_expect_success 'cat-file without --textconv (symlink)' '
+ printf "%s" "one.bin" >expected &&
git cat-file blob :symlink.bin >result &&
- printf "%s" "one.bin" >expected
test_cmp expected result
'
-test_expect_success SYMLINKS 'cat-file --textconv on index (symlink)' '
+test_expect_success 'cat-file --textconv on index (symlink)' '
- ! git cat-file --textconv :symlink.bin 2>result &&
- cat >expected <<\EOF &&
- fatal: git cat-file --textconv: unable to run textconv on :symlink.bin
- EOF
+ git cat-file --textconv :symlink.bin >result &&
test_cmp expected result
'
-test_expect_success SYMLINKS 'cat-file --textconv on HEAD (symlink)' '
+test_expect_success 'cat-file --textconv on HEAD (symlink)' '
- ! git cat-file --textconv HEAD:symlink.bin 2>result &&
- cat >expected <<EOF &&
- fatal: git cat-file --textconv: unable to run textconv on HEAD:symlink.bin
- EOF
+ git cat-file --textconv HEAD:symlink.bin >result &&
test_cmp expected result
'