#include "argv-array.h"
#include "utf8.h"
+ #define TRANSPORT_SUMMARY(x) \
+ (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) - gettext_width(x)), (x)
+
static const char * const builtin_fetch_usage[] = {
N_("git fetch [<options>] [<repository> [<refspec>...]]"),
N_("git fetch [<options>] <group>"),
static int prune = -1; /* unspecified */
#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
-static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity;
+static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
-static int tags = TAGS_DEFAULT, unshallow, update_shallow;
+static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
static int max_children = -1;
static enum transport_family family;
static const char *depth;
+static const char *deepen_since;
static const char *upload_pack;
+static struct string_list deepen_not = STRING_LIST_INIT_NODUP;
static struct strbuf default_rla = STRBUF_INIT;
static struct transport *gtransport;
static struct transport *gsecondary;
OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
OPT_STRING(0, "depth", &depth, N_("depth"),
N_("deepen history of shallow clone")),
+ OPT_STRING(0, "shallow-since", &deepen_since, N_("time"),
+ N_("deepen history of shallow repository based on time")),
+ OPT_STRING_LIST(0, "shallow-exclude", &deepen_not, N_("revision"),
+ N_("deepen history of shallow clone by excluding rev")),
+ OPT_INTEGER(0, "deepen", &deepen_relative,
+ N_("deepen history of shallow clone")),
{ OPTION_SET_INT, 0, "unshallow", &unshallow, NULL,
N_("convert to a complete repository"),
PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 },
* as one to ignore by setting util to NULL.
*/
if (ends_with(ref->name, "^{}")) {
- if (item && !has_object_file(&ref->old_oid) &&
+ if (item &&
+ !has_object_file_with_flags(&ref->old_oid, HAS_SHA1_QUICK) &&
!will_fetch(head, ref->old_oid.hash) &&
- !has_sha1_file(item->util) &&
+ !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
item = NULL;
* to check if it is a lightweight tag that we want to
* fetch.
*/
- if (item && !has_sha1_file(item->util) &&
+ if (item &&
+ !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
* We may have a final lightweight tag that needs to be
* checked to see if it needs fetching.
*/
- if (item && !has_sha1_file(item->util) &&
+ if (item &&
+ !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) &&
!will_fetch(head, item->util))
item->util = NULL;
* really need to perform. Claiming failure now will ensure
* we perform the network exchange to deepen our history.
*/
- if (depth)
+ if (deepen)
return -1;
opt.quiet = 1;
return check_connected(iterate_ref_map, &rm, &opt);
name, transport->url);
}
-static struct transport *prepare_transport(struct remote *remote)
+static struct transport *prepare_transport(struct remote *remote, int deepen)
{
struct transport *transport;
transport = transport_get(remote, NULL);
set_option(transport, TRANS_OPT_KEEP, "yes");
if (depth)
set_option(transport, TRANS_OPT_DEPTH, depth);
+ if (deepen && deepen_since)
+ set_option(transport, TRANS_OPT_DEEPEN_SINCE, deepen_since);
+ if (deepen && deepen_not.nr)
+ set_option(transport, TRANS_OPT_DEEPEN_NOT,
+ (const char *)&deepen_not);
+ if (deepen_relative)
+ set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, "yes");
if (update_shallow)
set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
return transport;
static void backfill_tags(struct transport *transport, struct ref *ref_map)
{
- if (transport->cannot_reuse) {
- gsecondary = prepare_transport(transport->remote);
+ int cannot_reuse;
+
+ /*
+ * Once we have set TRANS_OPT_DEEPEN_SINCE, we can't unset it
+ * when remote helper is used (setting it to an empty string
+ * is not unsetting). We could extend the remote helper
+ * protocol for that, but for now, just force a new connection
+ * without deepen-since. Similar story for deepen-not.
+ */
+ cannot_reuse = transport->cannot_reuse ||
+ deepen_since || deepen_not.nr;
+ if (cannot_reuse) {
+ gsecondary = prepare_transport(transport->remote, 0);
transport = gsecondary;
}
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
transport_set_option(transport, TRANS_OPT_DEPTH, "0");
+ transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
fetch_refs(transport, ref_map);
if (gsecondary) {
die(_("No remote repository specified. Please, specify either a URL or a\n"
"remote name from which new revisions should be fetched."));
- gtransport = prepare_transport(remote);
+ gtransport = prepare_transport(remote, 1);
if (prune < 0) {
/* no command line request */
argc = parse_options(argc, argv, prefix,
builtin_fetch_options, builtin_fetch_usage, 0);
+ if (deepen_relative) {
+ if (deepen_relative < 0)
+ die(_("Negative depth in --deepen is not supported"));
+ if (depth)
+ die(_("--deepen and --depth are mutually exclusive"));
+ depth = xstrfmt("%d", deepen_relative);
+ }
if (unshallow) {
if (depth)
die(_("--depth and --unshallow cannot be used together"));
/* no need to be strict, transport_set_option() will validate it again */
if (depth && atoi(depth) < 1)
die(_("depth %s is not a positive number"), depth);
+ if (depth || deepen_since || deepen_not.nr)
+ deepen = 1;
if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
if (recurse_submodules_default) {
unsigned char sha1[20];
struct commit *commit;
struct commit_list *parents;
- int parents_only;
-
- if ((dotdot = strstr(arg, "^!")))
- parents_only = 0;
- else if ((dotdot = strstr(arg, "^@")))
- parents_only = 1;
-
- if (!dotdot || dotdot[2])
+ int parent_number;
+ int include_rev = 0;
+ int include_parents = 0;
+ int exclude_parent = 0;
+
+ if ((dotdot = strstr(arg, "^!"))) {
+ include_rev = 1;
+ if (dotdot[2])
+ return 0;
+ } else if ((dotdot = strstr(arg, "^@"))) {
+ include_parents = 1;
+ if (dotdot[2])
+ return 0;
+ } else if ((dotdot = strstr(arg, "^-"))) {
+ include_rev = 1;
+ exclude_parent = 1;
+
+ if (dotdot[2]) {
+ char *end;
+ exclude_parent = strtoul(dotdot + 2, &end, 10);
+ if (*end != '\0' || !exclude_parent)
+ return 0;
+ }
+ } else
return 0;
*dotdot = 0;
return 0;
}
- if (!parents_only)
- show_rev(NORMAL, sha1, arg);
commit = lookup_commit_reference(sha1);
- for (parents = commit->parents; parents; parents = parents->next)
- show_rev(parents_only ? NORMAL : REVERSED,
- parents->item->object.oid.hash, arg);
+ if (exclude_parent &&
+ exclude_parent > commit_list_count(commit->parents)) {
+ *dotdot = '^';
+ return 0;
+ }
+
+ if (include_rev)
+ show_rev(NORMAL, sha1, arg);
+ for (parents = commit->parents, parent_number = 1;
+ parents;
+ parents = parents->next, parent_number++) {
+ if (exclude_parent && parent_number != exclude_parent)
+ continue;
+
+ show_rev(include_parents ? NORMAL : REVERSED,
+ parents->item->object.oid.hash, arg);
+ }
*dotdot = '^';
return 1;
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
abbrev = DEFAULT_ABBREV;
- if (arg[7] == '=')
- abbrev = strtoul(arg + 8, NULL, 10);
+ if (!arg[7])
+ continue;
+ abbrev = strtoul(arg + 8, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
#define rename_cache_entry_at(pos, new_name) rename_index_entry_at(&the_index, (pos), (new_name))
#define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos))
#define remove_file_from_cache(path) remove_file_from_index(&the_index, (path))
-#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags), 0)
-#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags), 0)
+#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags))
+#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags))
+#define chmod_cache_entry(ce, flip) chmod_index_entry(&the_index, (ce), (flip))
#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL, NULL)
#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
#define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE"
#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
#define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
+#define GIT_SUPER_PREFIX_ENVIRONMENT "GIT_INTERNAL_SUPER_PREFIX"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
#define GIT_GLOB_PATHSPECS_ENVIRONMENT "GIT_GLOB_PATHSPECS"
#define GIT_NOGLOB_PATHSPECS_ENVIRONMENT "GIT_NOGLOB_PATHSPECS"
#define GIT_ICASE_PATHSPECS_ENVIRONMENT "GIT_ICASE_PATHSPECS"
+#define GIT_QUARANTINE_ENVIRONMENT "GIT_QUARANTINE_PATH"
/*
* This environment variable is expected to contain a boolean indicating
extern int get_common_dir(struct strbuf *sb, const char *gitdir);
extern const char *get_git_namespace(void);
extern const char *strip_namespace(const char *namespaced_ref);
+extern const char *get_super_prefix(void);
extern const char *get_git_work_tree(void);
/*
extern int path_inside_repo(const char *prefix, const char *path);
#define INIT_DB_QUIET 0x0001
+#define INIT_DB_EXIST_OK 0x0002
-extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int);
-extern int init_db(const char *template_dir, unsigned int flags);
+extern int init_db(const char *git_dir, const char *real_git_dir,
+ const char *template_dir, unsigned int flags);
extern void sanitize_stdfds(void);
extern int daemonize(void);
#define ADD_CACHE_IGNORE_ERRORS 4
#define ADD_CACHE_IGNORE_REMOVAL 8
#define ADD_CACHE_INTENT 16
-extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags, int force_mode);
-extern int add_file_to_index(struct index_state *, const char *path, int flags, int force_mode);
+extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
+extern int add_file_to_index(struct index_state *, const char *path, int flags);
extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, unsigned int refresh_options);
+extern int chmod_index_entry(struct index_state *, struct cache_entry *ce, char flip);
extern int ce_same_name(const struct cache_entry *a, const struct cache_entry *b);
extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce);
extern int index_name_is_other(const struct index_state *, const char *, int);
/* Same as the above, except for struct object_id. */
extern int has_object_file(const struct object_id *oid);
+extern int has_object_file_with_flags(const struct object_id *oid, int flags);
/*
* Return true iff an alternate object database has a loose object
#define MINIMUM_ABBREV minimum_abbrev
#define DEFAULT_ABBREV default_abbrev
+ /* used when the code does not know or care what the default abbrev is */
+ #define FALLBACK_DEFAULT_ABBREV 7
+
struct object_context {
unsigned char tree[20];
char path[PATH_MAX];
#define GET_SHA1_TREEISH 020
#define GET_SHA1_BLOB 040
#define GET_SHA1_FOLLOW_SYMLINKS 0100
+ #define GET_SHA1_AUTOMATIC 0200
#define GET_SHA1_ONLY_TO_DIE 04000
#define GET_SHA1_DISAMBIGUATORS \
not_new:1,
refresh_cache:1;
};
+#define CHECKOUT_INIT { NULL, "" }
#define TEMPORARY_FILENAME_LENGTH 25
extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
extern struct alternate_object_database {
struct alternate_object_database *next;
- char *name;
- char base[FLEX_ARRAY]; /* more */
+
+ /* see alt_scratch_buf() */
+ struct strbuf scratch;
+ size_t base_len;
+
+ char path[FLEX_ARRAY];
} *alt_odb_list;
extern void prepare_alt_odb(void);
extern void read_info_alternates(const char * relative_base, int depth);
extern char *compute_alternate_path(const char *path, struct strbuf *err);
-extern void add_to_alternates_file(const char *reference);
typedef int alt_odb_fn(struct alternate_object_database *, void *);
extern int foreach_alt_odb(alt_odb_fn, void*);
+/*
+ * Allocate a "struct alternate_object_database" but do _not_ actually
+ * add it to the list of alternates.
+ */
+struct alternate_object_database *alloc_alt_odb(const char *dir);
+
+/*
+ * Add the directory to the on-disk alternates file; the new entry will also
+ * take effect in the current process.
+ */
+extern void add_to_alternates_file(const char *dir);
+
+/*
+ * Add the directory to the in-memory list of alternates (along with any
+ * recursive alternates it points to), but do not modify the on-disk alternates
+ * file.
+ */
+extern void add_to_alternates_memory(const char *dir);
+
+/*
+ * Returns a scratch strbuf pre-filled with the alternate object directory,
+ * including a trailing slash, which can be used to access paths in the
+ * alternate. Always use this over direct access to alt->scratch, as it
+ * cleans up any previous use of the scratch buffer.
+ */
+extern struct strbuf *alt_scratch_buf(struct alternate_object_database *alt);
+
struct pack_window {
struct pack_window *next;
unsigned char *base;
} packed;
} u;
};
+
+/*
+ * Initializer for a "struct object_info" that wants no items. You may
+ * also memset() the memory to all-zeroes.
+ */
+#define OBJECT_INFO_INIT {NULL}
+
extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
+extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *);
/* Dumb servers support */
extern int update_server_info(int);
* return 0 if success, 1 - if addition of a file failed and
* ADD_FILES_IGNORE_ERRORS was specified in flags
*/
-int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags, int force_mode);
+int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags);
/* diff.c */
extern int diff_auto_refresh_index;
#endif
static int diff_detect_rename_default;
+static int diff_indent_heuristic; /* experimental */
static int diff_compaction_heuristic; /* experimental */
static int diff_rename_limit_default = 400;
static int diff_suppress_blank_empty;
static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
static long diff_algorithm;
+static unsigned ws_error_highlight_default = WSEH_NEW;
static char diff_colors[][COLOR_MAXLEN] = {
GIT_COLOR_RESET,
GIT_COLOR_NORMAL, /* FUNCINFO */
};
+static NORETURN void die_want_option(const char *option_name)
+{
+ die(_("option '%s' requires a value"), option_name);
+}
+
static int parse_diff_color_slot(const char *var)
{
if (!strcasecmp(var, "context") || !strcasecmp(var, "plain"))
return -1;
}
+static int parse_one_token(const char **arg, const char *token)
+{
+ const char *rest;
+ if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
+ *arg = rest;
+ return 1;
+ }
+ return 0;
+}
+
+static int parse_ws_error_highlight(const char *arg)
+{
+ const char *orig_arg = arg;
+ unsigned val = 0;
+
+ while (*arg) {
+ if (parse_one_token(&arg, "none"))
+ val = 0;
+ else if (parse_one_token(&arg, "default"))
+ val = WSEH_NEW;
+ else if (parse_one_token(&arg, "all"))
+ val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
+ else if (parse_one_token(&arg, "new"))
+ val |= WSEH_NEW;
+ else if (parse_one_token(&arg, "old"))
+ val |= WSEH_OLD;
+ else if (parse_one_token(&arg, "context"))
+ val |= WSEH_CONTEXT;
+ else {
+ return -1 - (int)(arg - orig_arg);
+ }
+ if (*arg)
+ arg++;
+ }
+ return val;
+}
+
/*
* These are to give UI layer defaults.
* The core-level commands such as git-diff-files should
diff_detect_rename_default = 1;
}
+int git_diff_heuristic_config(const char *var, const char *value, void *cb)
+{
+ if (!strcmp(var, "diff.indentheuristic")) {
+ diff_indent_heuristic = git_config_bool(var, value);
+ if (diff_indent_heuristic)
+ diff_compaction_heuristic = 0;
+ }
+ if (!strcmp(var, "diff.compactionheuristic")) {
+ diff_compaction_heuristic = git_config_bool(var, value);
+ if (diff_compaction_heuristic)
+ diff_indent_heuristic = 0;
+ }
+ return 0;
+}
+
int git_diff_ui_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
diff_detect_rename_default = git_config_rename(var, value);
return 0;
}
- if (!strcmp(var, "diff.compactionheuristic")) {
- diff_compaction_heuristic = git_config_bool(var, value);
- return 0;
- }
if (!strcmp(var, "diff.autorefreshindex")) {
diff_auto_refresh_index = git_config_bool(var, value);
return 0;
return 0;
}
+ if (git_diff_heuristic_config(var, value, cb) < 0)
+ return -1;
+
+ if (!strcmp(var, "diff.wserrorhighlight")) {
+ int val = parse_ws_error_highlight(value);
+ if (val < 0)
+ return -1;
+ ws_error_highlight_default = val;
+ return 0;
+ }
+
if (git_color_config(var, value, cb) < 0)
return -1;
{
if (word_regex && *begin < buffer->size) {
regmatch_t match[1];
- if (!regexec(word_regex, buffer->ptr + *begin, 1, match, 0)) {
+ if (!regexec_buf(word_regex, buffer->ptr + *begin,
+ buffer->size - *begin, 1, match, 0)) {
char *p = memchr(buffer->ptr + *begin + match[0].rm_so,
'\n', match[0].rm_eo - match[0].rm_so);
*end = p ? p - buffer->ptr : match[0].rm_eo + *begin;
return;
/* Show all directories with more than x% of the changes */
- qsort(dir.files, dir.nr, sizeof(dir.files[0]), dirstat_compare);
+ QSORT(dir.files, dir.nr, dirstat_compare);
gather_dirstat(options, &dir, changed, "", 0);
}
return;
/* Show all directories with more than x% of the changes */
- qsort(dir.files, dir.nr, sizeof(dir.files[0]), dirstat_compare);
+ QSORT(dir.files, dir.nr, dirstat_compare);
gather_dirstat(options, &dir, changed, "", 0);
}
}
strbuf_addf(msg, "%s%sindex %s..", line_prefix, set,
find_unique_abbrev(one->oid.hash, abbrev));
- strbuf_addstr(msg, find_unique_abbrev(two->oid.hash, abbrev));
+ strbuf_add_unique_abbrev(msg, two->oid.hash, abbrev);
if (one->mode == two->mode)
strbuf_addf(msg, " %06o", one->mode);
strbuf_addf(msg, "%s\n", reset);
options->rename_limit = -1;
options->dirstat_permille = diff_dirstat_permille_default;
options->context = diff_context_default;
- options->ws_error_highlight = WSEH_NEW;
+ options->ws_error_highlight = ws_error_highlight_default;
DIFF_OPT_SET(options, RENAME_EMPTY);
/* pathchange left =NULL by default */
options->use_color = diff_use_color_default;
options->detect_rename = diff_detect_rename_default;
options->xdl_opts |= diff_algorithm;
- if (diff_compaction_heuristic)
+ if (diff_indent_heuristic)
+ DIFF_XDL_SET(options, INDENT_HEURISTIC);
+ else if (diff_compaction_heuristic)
DIFF_XDL_SET(options, COMPACTION_HEURISTIC);
options->orderfile = diff_order_file_cfg;
if (options->output_format & DIFF_FORMAT_NO_OUTPUT)
count++;
if (count > 1)
- die("--name-only, --name-status, --check and -s are mutually exclusive");
+ die(_("--name-only, --name-status, --check and -s are mutually exclusive"));
/*
* Most of the time we can say "there are changes"
*/
read_cache();
}
- if (options->abbrev <= 0 || 40 < options->abbrev)
+ if (40 < options->abbrev)
options->abbrev = 40; /* full */
/*
if (*arg == '=')
width = strtoul(arg + 1, &end, 10);
else if (!*arg && !av[1])
- die("Option '--stat-width' requires a value");
+ die_want_option("--stat-width");
else if (!*arg) {
width = strtoul(av[1], &end, 10);
argcount = 2;
if (*arg == '=')
name_width = strtoul(arg + 1, &end, 10);
else if (!*arg && !av[1])
- die("Option '--stat-name-width' requires a value");
+ die_want_option("--stat-name-width");
else if (!*arg) {
name_width = strtoul(av[1], &end, 10);
argcount = 2;
if (*arg == '=')
graph_width = strtoul(arg + 1, &end, 10);
else if (!*arg && !av[1])
- die("Option '--stat-graph-width' requires a value");
+ die_want_option("--stat-graph-width");
else if (!*arg) {
graph_width = strtoul(av[1], &end, 10);
argcount = 2;
if (*arg == '=')
count = strtoul(arg + 1, &end, 10);
else if (!*arg && !av[1])
- die("Option '--stat-count' requires a value");
+ die_want_option("--stat-count");
else if (!*arg) {
count = strtoul(av[1], &end, 10);
argcount = 2;
*fmt |= DIFF_FORMAT_PATCH;
}
-static int parse_one_token(const char **arg, const char *token)
+static int parse_ws_error_highlight_opt(struct diff_options *opt, const char *arg)
{
- const char *rest;
- if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
- *arg = rest;
- return 1;
- }
- return 0;
-}
+ int val = parse_ws_error_highlight(arg);
-static int parse_ws_error_highlight(struct diff_options *opt, const char *arg)
-{
- const char *orig_arg = arg;
- unsigned val = 0;
- while (*arg) {
- if (parse_one_token(&arg, "none"))
- val = 0;
- else if (parse_one_token(&arg, "default"))
- val = WSEH_NEW;
- else if (parse_one_token(&arg, "all"))
- val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
- else if (parse_one_token(&arg, "new"))
- val |= WSEH_NEW;
- else if (parse_one_token(&arg, "old"))
- val |= WSEH_OLD;
- else if (parse_one_token(&arg, "context"))
- val |= WSEH_CONTEXT;
- else {
- error("unknown value after ws-error-highlight=%.*s",
- (int)(arg - orig_arg), orig_arg);
- return 0;
- }
- if (*arg)
- arg++;
+ if (val < 0) {
+ error("unknown value after ws-error-highlight=%.*s",
+ -1 - val, arg);
+ return 0;
}
opt->ws_error_highlight = val;
return 1;
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, "--compaction-heuristic"))
+ else if (!strcmp(arg, "--indent-heuristic")) {
+ DIFF_XDL_SET(options, INDENT_HEURISTIC);
+ DIFF_XDL_CLR(options, COMPACTION_HEURISTIC);
+ } else if (!strcmp(arg, "--no-indent-heuristic"))
+ DIFF_XDL_CLR(options, INDENT_HEURISTIC);
+ else if (!strcmp(arg, "--compaction-heuristic")) {
DIFF_XDL_SET(options, COMPACTION_HEURISTIC);
- else if (!strcmp(arg, "--no-compaction-heuristic"))
+ DIFF_XDL_CLR(options, INDENT_HEURISTIC);
+ } else if (!strcmp(arg, "--no-compaction-heuristic"))
DIFF_XDL_CLR(options, COMPACTION_HEURISTIC);
else if (!strcmp(arg, "--patience"))
options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
else if (skip_prefix(arg, "--submodule=", &arg))
return parse_submodule_opt(options, arg);
else if (skip_prefix(arg, "--ws-error-highlight=", &arg))
- return parse_ws_error_highlight(options, arg);
+ return parse_ws_error_highlight_opt(options, arg);
/* misc options */
else if (!strcmp(arg, "-z"))
free(p);
}
-/* This is different from find_unique_abbrev() in that
+/*
+ * This is different from find_unique_abbrev() in that
* it stuffs the result with dots for alignment.
*/
const char *diff_unique_abbrev(const unsigned char *sha1, int len)
abbrev = find_unique_abbrev(sha1, len);
abblen = strlen(abbrev);
+
+ /*
+ * In well-behaved cases, where the abbbreviated result is the
+ * same as the requested length, append three dots after the
+ * abbreviation (hence the whole logic is limited to the case
+ * where abblen < 37); when the actual abbreviated result is a
+ * bit longer than the requested length, we reduce the number
+ * of dots so that they match the well-behaved ones. However,
+ * if the actual abbreviation is longer than the requested
+ * length by more than three, we give up on aligning, and add
+ * three dots anyway, to indicate that the output is not the
+ * full object name. Yes, this may be suboptimal, but this
+ * appears only in "diff --raw --abbrev" output and it is not
+ * worth the effort to change it now. Note that this would
+ * likely to work fine when the automatic sizing of default
+ * abbreviation length is used--we would be fed -1 in "len" in
+ * that case, and will end up always appending three-dots, but
+ * the automatic sizing is supposed to give abblen that ensures
+ * uniqueness across all objects (statistically speaking).
+ */
if (abblen < 37) {
static char hex[41];
if (len < abblen && abblen <= len + 2)
}
static const char rename_limit_warning[] =
-"inexact rename detection was skipped due to too many files.";
+N_("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.";
+N_("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.";
+N_("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);
+ warning(_(degrade_cc_to_c_warning));
else if (needed)
- warning(rename_limit_warning);
+ warning(_(rename_limit_warning));
else
return;
if (0 < needed && needed < 32767)
- warning(rename_limit_advice, varname, needed);
+ warning(_(rename_limit_advice), varname, needed);
}
void diff_flush(struct diff_options *options)
void diffcore_fix_diff_index(struct diff_options *options)
{
struct diff_queue_struct *q = &diff_queued_diff;
- qsort(q->queue, q->nr, sizeof(q->queue[0]), diffnamecmp);
+ QSORT(q->queue, q->nr, diffnamecmp);
}
void diffcore_std(struct diff_options *options)
int trust_ctime = 1;
int check_stat = 1;
int has_symlinks = 1;
- int minimum_abbrev = 4, default_abbrev = 7;
+ int minimum_abbrev = 4, default_abbrev = -1;
int ignore_case;
int assume_unchanged;
int prefer_symlink_refs;
static const char *namespace;
static size_t namespace_len;
+static const char *super_prefix;
+
static const char *git_dir, *git_common_dir;
static char *git_object_dir, *git_index_file, *git_graft_file;
int git_db_env, git_index_env, git_graft_env, git_common_dir_env;
NO_REPLACE_OBJECTS_ENVIRONMENT,
GIT_REPLACE_REF_BASE_ENVIRONMENT,
GIT_PREFIX_ENVIRONMENT,
+ GIT_SUPER_PREFIX_ENVIRONMENT,
GIT_SHALLOW_FILE_ENVIRONMENT,
GIT_COMMON_DIR_ENVIRONMENT,
NULL
return namespaced_ref + namespace_len;
}
+const char *get_super_prefix(void)
+{
+ static int initialized;
+ if (!initialized) {
+ super_prefix = getenv(GIT_SUPER_PREFIX_ENVIRONMENT);
+ initialized = 1;
+ }
+ return super_prefix;
+}
+
static int git_work_tree_initialized;
/*
struct disambiguate_state {
int len; /* length of prefix in hex chars */
+ unsigned int nrobjects;
char hex_pfx[GIT_SHA1_HEXSZ + 1];
unsigned char bin_pfx[GIT_SHA1_RAWSZ];
* alt->name/alt->base while iterating over the
* object databases including our own.
*/
- const char *objdir = get_object_directory();
- size_t objdir_len = strlen(objdir);
- fakeent = xmalloc(st_add3(sizeof(*fakeent), objdir_len, 43));
- memcpy(fakeent->base, objdir, objdir_len);
- fakeent->name = fakeent->base + objdir_len + 1;
- fakeent->name[-1] = '/';
+ fakeent = alloc_alt_odb(get_object_directory());
}
fakeent->next = alt_odb_list;
xsnprintf(hex, sizeof(hex), "%.2s", ds->hex_pfx);
for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) {
+ struct strbuf *buf = alt_scratch_buf(alt);
struct dirent *de;
DIR *dir;
- /*
- * every alt_odb struct has 42 extra bytes after the base
- * for exactly this purpose
- */
- xsnprintf(alt->name, 42, "%.2s/", ds->hex_pfx);
- dir = opendir(alt->base);
+
+ strbuf_addf(buf, "%.2s/", ds->hex_pfx);
+ dir = opendir(buf->buf);
if (!dir)
continue;
if (strlen(de->d_name) != 38)
continue;
+
+ /*
+ * We only look at the one subdirectory, and we assume
+ * each subdirectory is roughly similar, so each
+ * object we find probably has 255 other objects in
+ * the other fan-out directories.
+ */
+ ds->nrobjects += 256;
if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2))
continue;
memcpy(hex + 2, de->d_name, 38);
open_pack_index(p);
num = p->num_objects;
+ ds->nrobjects += num;
last = num;
while (first < last) {
uint32_t mid = (first + last) / 2;
return 0;
}
+ /* start from our historical default before the automatic abbreviation */
+ static int default_automatic_abbrev = FALLBACK_DEFAULT_ABBREV;
+
static int get_short_sha1(const char *name, int len, unsigned char *sha1,
unsigned flags)
{
for_each_abbrev(ds.hex_pfx, show_ambiguous_object, &ds);
}
+ if (len < 16 && !status && (flags & GET_SHA1_AUTOMATIC)) {
+ unsigned int expect_collision = 1 << (len * 2);
+ if (ds.nrobjects > expect_collision) {
+ default_automatic_abbrev = len+1;
+ return SHORT_NAME_AMBIGUOUS;
+ }
+ }
+
return status;
}
int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
{
int status, exists;
+ int flags = GET_SHA1_QUIETLY;
+ if (len < 0) {
+ flags |= GET_SHA1_AUTOMATIC;
+ len = default_automatic_abbrev;
+ }
sha1_to_hex_r(hex, sha1);
if (len == 40 || !len)
return 40;
exists = has_sha1_file(sha1);
while (len < 40) {
unsigned char sha1_ret[20];
- status = get_short_sha1(hex, len, sha1_ret, GET_SHA1_QUIETLY);
+ status = get_short_sha1(hex, len, sha1_ret, flags);
if (exists
? !status
: status == SHORT_NAME_NOT_FOUND) {
#include "run-command.h"
#include "remote.h"
+struct string_list;
+
struct git_transport_options {
unsigned thin : 1;
unsigned keep : 1;
unsigned check_self_contained_and_connected : 1;
unsigned self_contained_and_connected : 1;
unsigned update_shallow : 1;
+ unsigned deepen_relative : 1;
int depth;
+ const char *deepen_since;
+ const struct string_list *deepen_not;
const char *uploadpack;
const char *receivepack;
struct push_cas_option *cas;
#define TRANSPORT_PUSH_ATOMIC 8192
#define TRANSPORT_PUSH_OPTIONS 16384
- #define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
- #define TRANSPORT_SUMMARY(x) (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) - gettext_width(x)), (x)
+ #define TRANSPORT_SUMMARY_WIDTH (2 * FALLBACK_DEFAULT_ABBREV + 3)
/* Returns a transport suitable for the url */
struct transport *transport_get(struct remote *, const char *);
/* Limit the depth of the fetch if not null */
#define TRANS_OPT_DEPTH "depth"
+/* Limit the depth of the fetch based on time if not null */
+#define TRANS_OPT_DEEPEN_SINCE "deepen-since"
+
+/* Limit the depth of the fetch based on revs if not null */
+#define TRANS_OPT_DEEPEN_NOT "deepen-not"
+
+/* Limit the deepen of the fetch if not null */
+#define TRANS_OPT_DEEPEN_RELATIVE "deepen-relative"
+
/* Aggressively fetch annotated tags if possible */
#define TRANS_OPT_FOLLOWTAGS "followtags"