#include "builtin.h"
#include "remote.h"
#include "parse-options.h"
+#include "branch.h"
static const char * const builtin_branch_usage[] = {
"git-branch [options] [-r | -a]",
static const char *head;
static unsigned char head_sha1[20];
-static int branch_track = 1;
-
static int branch_use_color = -1;
static char branch_colors[][COLOR_MAXLEN] = {
"\033[m", /* reset */
color_parse(value, var, branch_colors[slot]);
return 0;
}
- if (!strcmp(var, "branch.autosetupmerge")) {
- branch_track = git_config_bool(var, value);
- return 0;
- }
return git_color_default_config(var, value);
}
continue;
}
- if (name)
- free(name);
+ free(name);
name = xstrdup(mkpath(fmt, argv[i]));
if (!resolve_ref(name, sha1, 1, NULL)) {
}
}
- if (name)
- free(name);
+ free(name);
return(ret);
}
free_ref_list(&ref_list);
}
-struct tracking {
- struct refspec spec;
- char *src;
- const char *remote;
- int matches;
-};
-
-static int find_tracked_branch(struct remote *remote, void *priv)
-{
- struct tracking *tracking = priv;
-
- if (!remote_find_tracking(remote, &tracking->spec)) {
- if (++tracking->matches == 1) {
- tracking->src = tracking->spec.src;
- tracking->remote = remote->name;
- } else {
- free(tracking->spec.src);
- if (tracking->src) {
- free(tracking->src);
- tracking->src = NULL;
- }
- }
- tracking->spec.src = NULL;
- }
-
- return 0;
-}
-
-
-/*
- * This is called when new_ref is branched off of orig_ref, and tries
- * to infer the settings for branch.<new_ref>.{remote,merge} from the
- * config.
- */
-static int setup_tracking(const char *new_ref, const char *orig_ref)
-{
- char key[1024];
- struct tracking tracking;
-
- if (strlen(new_ref) > 1024 - 7 - 7 - 1)
- return error("Tracking not set up: name too long: %s",
- new_ref);
-
- memset(&tracking, 0, sizeof(tracking));
- tracking.spec.dst = (char *)orig_ref;
- if (for_each_remote(find_tracked_branch, &tracking) ||
- !tracking.matches)
- return 1;
-
- if (tracking.matches > 1)
- return error("Not tracking: ambiguous information for ref %s",
- orig_ref);
-
- if (tracking.matches == 1) {
- sprintf(key, "branch.%s.remote", new_ref);
- git_config_set(key, tracking.remote ? tracking.remote : ".");
- sprintf(key, "branch.%s.merge", new_ref);
- git_config_set(key, tracking.src);
- free(tracking.src);
- printf("Branch %s set up to track remote branch %s.\n",
- new_ref, orig_ref);
- }
-
- return 0;
-}
-
-static void create_branch(const char *name, const char *start_name,
- int force, int reflog, int track)
-{
- struct ref_lock *lock;
- struct commit *commit;
- unsigned char sha1[20];
- char *real_ref, ref[PATH_MAX], msg[PATH_MAX + 20];
- int forcing = 0;
-
- snprintf(ref, sizeof ref, "refs/heads/%s", name);
- if (check_ref_format(ref))
- die("'%s' is not a valid branch name.", name);
-
- if (resolve_ref(ref, sha1, 1, NULL)) {
- if (!force)
- die("A branch named '%s' already exists.", name);
- else if (!is_bare_repository() && !strcmp(head, name))
- die("Cannot force update the current branch.");
- forcing = 1;
- }
-
- real_ref = NULL;
- if (get_sha1(start_name, sha1))
- die("Not a valid object name: '%s'.", start_name);
-
- switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) {
- case 0:
- /* Not branching from any existing branch */
- real_ref = NULL;
- break;
- case 1:
- /* Unique completion -- good */
- break;
- default:
- die("Ambiguous object name: '%s'.", start_name);
- break;
- }
-
- if ((commit = lookup_commit_reference(sha1)) == NULL)
- die("Not a valid branch point: '%s'.", start_name);
- hashcpy(sha1, commit->object.sha1);
-
- lock = lock_any_ref_for_update(ref, NULL, 0);
- if (!lock)
- die("Failed to lock ref for update: %s.", strerror(errno));
-
- if (reflog)
- log_all_ref_updates = 1;
-
- if (forcing)
- snprintf(msg, sizeof msg, "branch: Reset from %s",
- start_name);
- else
- snprintf(msg, sizeof msg, "branch: Created from %s",
- start_name);
-
- /* When branching off a remote branch, set up so that git-pull
- automatically merges from there. So far, this is only done for
- remotes registered via .git/config. */
- if (real_ref && track)
- setup_tracking(name, real_ref);
-
- if (write_ref_sha1(lock, sha1, msg) < 0)
- die("Failed to write ref: %s.", strerror(errno));
-
- free(real_ref);
-}
-
static void rename_branch(const char *oldname, const char *newname, int force)
{
char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100];
{
int delete = 0, rename = 0, force_create = 0;
int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
- int reflog = 0, track;
+ int reflog = 0;
+ enum branch_track track;
int kinds = REF_LOCAL_BRANCH;
struct commit_list *with_commit = NULL;
struct option options[] = {
OPT_GROUP("Generic options"),
OPT__VERBOSE(&verbose),
- OPT_BOOLEAN( 0 , "track", &track, "set up tracking mode (see git-pull(1))"),
+ OPT_SET_INT( 0 , "track", &track, "set up tracking mode (see git-pull(1))",
+ BRANCH_TRACK_EXPLICIT),
OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"),
OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches",
REF_REMOTE_BRANCH),
if (branch_use_color == -1)
branch_use_color = git_use_color_default;
- track = branch_track;
+ track = git_branch_track;
argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
if (!!delete + !!rename + !!force_create > 1)
usage_with_options(builtin_branch_usage, options);
else if (rename && (argc == 2))
rename_branch(argv[0], argv[1], rename > 1);
else if (argc <= 2)
- create_branch(argv[0], (argc == 2) ? argv[1] : head,
+ create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
force_create, reflog, track);
else
usage_with_options(builtin_branch_usage, options);
printf("D %s\n", spec->path);
else {
struct object *object = lookup_object(spec->sha1);
- printf("M 0%06o :%d %s\n", spec->mode,
+ printf("M %06o :%d %s\n", spec->mode,
get_object_mark(object), spec->path);
}
}
? strlen(reencoded) : message
? strlen(message) : 0),
reencoded ? reencoded : message ? message : "");
- if (reencoded)
- free(reencoded);
+ free(reencoded);
for (i = 0, p = commit->parents; p; p = p->next) {
int mark = get_object_mark(&p->item->object);
#include "progress.h"
#ifdef THREADED_DELTA_SEARCH
+#include "thread-utils.h"
#include <pthread.h>
#endif
* accounting lock. Compiler will optimize the strangeness
* away when THREADED_DELTA_SEARCH is not defined.
*/
- if (trg_entry->delta_data)
- free(trg_entry->delta_data);
+ free(trg_entry->delta_data);
cache_lock();
if (trg_entry->delta_data) {
delta_cache_size -= trg_entry->delta_size;
}
if (!strcmp(k, "pack.threads")) {
delta_search_threads = git_config_int(k, v);
- if (delta_search_threads < 1)
+ if (delta_search_threads < 0)
die("invalid number of threads specified (%d)",
delta_search_threads);
#ifndef THREADED_DELTA_SEARCH
- if (delta_search_threads > 1)
+ if (delta_search_threads != 1)
warning("no threads support, ignoring %s", k);
#endif
return 0;
if (!prefixcmp(arg, "--threads=")) {
char *end;
delta_search_threads = strtoul(arg+10, &end, 0);
- if (!arg[10] || *end || delta_search_threads < 1)
+ if (!arg[10] || *end || delta_search_threads < 0)
usage(pack_usage);
#ifndef THREADED_DELTA_SEARCH
- if (delta_search_threads > 1)
+ if (delta_search_threads != 1)
warning("no threads support, "
"ignoring %s", arg);
#endif
if (!pack_to_stdout && thin)
die("--thin cannot be used to build an indexable pack.");
+#ifdef THREADED_DELTA_SEARCH
+ if (!delta_search_threads) /* --threads=0 means autodetect */
+ delta_search_threads = online_cpus();
+#endif
+
prepare_packed_git();
if (progress)
pp->next = funcname_pattern_list;
funcname_pattern_list = pp;
}
- if (pp->pattern)
- free(pp->pattern);
+ free(pp->pattern);
pp->pattern = xstrdup(value);
return 0;
}
}
}
-static void copy_file(int prefix, const char *data, int size,
- const char *set, const char *reset)
+static void copy_file_with_prefix(int prefix, const char *data, int size,
+ const char *set, const char *reset)
{
int ch, nl_just_seen = 1;
while (0 < size--) {
print_line_count(lc_b);
printf(" @@%s\n", reset);
if (lc_a)
- copy_file('-', one->data, one->size, old, reset);
+ copy_file_with_prefix('-', one->data, one->size, old, reset);
if (lc_b)
- copy_file('+', two->data, two->size, new, reset);
+ copy_file_with_prefix('+', two->data, two->size, new, reset);
}
static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
ecbdata->diff_words->plus.text.size)
diff_words_show(ecbdata->diff_words);
- if (ecbdata->diff_words->minus.text.ptr)
- free (ecbdata->diff_words->minus.text.ptr);
- if (ecbdata->diff_words->plus.text.ptr)
- free (ecbdata->diff_words->plus.text.ptr);
+ free (ecbdata->diff_words->minus.text.ptr);
+ free (ecbdata->diff_words->plus.text.ptr);
free(ecbdata->diff_words);
ecbdata->diff_words = NULL;
}
}
}
+struct diffstat_dir {
+ struct diffstat_file **files;
+ int nr, percent, cumulative;
+};
+
+static long gather_dirstat(struct diffstat_dir *dir, unsigned long changed, const char *base, int baselen)
+{
+ unsigned long this_dir = 0;
+ unsigned int sources = 0;
+
+ while (dir->nr) {
+ struct diffstat_file *f = *dir->files;
+ int namelen = strlen(f->name);
+ unsigned long this;
+ char *slash;
+
+ if (namelen < baselen)
+ break;
+ if (memcmp(f->name, base, baselen))
+ break;
+ slash = strchr(f->name + baselen, '/');
+ if (slash) {
+ int newbaselen = slash + 1 - f->name;
+ this = gather_dirstat(dir, changed, f->name, newbaselen);
+ sources++;
+ } else {
+ if (f->is_unmerged || f->is_binary)
+ this = 0;
+ else
+ this = f->added + f->deleted;
+ dir->files++;
+ dir->nr--;
+ sources += 2;
+ }
+ this_dir += this;
+ }
+
+ /*
+ * We don't report dirstat's for
+ * - the top level
+ * - or cases where everything came from a single directory
+ * under this directory (sources == 1).
+ */
+ if (baselen && sources != 1) {
+ int permille = this_dir * 1000 / changed;
+ if (permille) {
+ int percent = permille / 10;
+ if (percent >= dir->percent) {
+ printf("%4d.%01d%% %.*s\n", percent, permille % 10, baselen, base);
+ if (!dir->cumulative)
+ return 0;
+ }
+ }
+ }
+ return this_dir;
+}
+
+static void show_dirstat(struct diffstat_t *data, struct diff_options *options)
+{
+ int i;
+ unsigned long changed;
+ struct diffstat_dir dir;
+
+ /* Calculate total changes */
+ changed = 0;
+ for (i = 0; i < data->nr; i++) {
+ if (data->files[i]->is_binary || data->files[i]->is_unmerged)
+ continue;
+ changed += data->files[i]->added;
+ changed += data->files[i]->deleted;
+ }
+
+ /* This can happen even with many files, if everything was renames */
+ if (!changed)
+ return;
+
+ /* Show all directories with more than x% of the changes */
+ dir.files = data->files;
+ dir.nr = data->nr;
+ dir.percent = options->dirstat_percent;
+ dir.cumulative = options->output_format & DIFF_FORMAT_CUMULATIVE;
+ gather_dirstat(&dir, changed, "", 0);
+}
+
static void free_diffstat_info(struct diffstat_t *diffstat)
{
int i;
}
static void builtin_checkdiff(const char *name_a, const char *name_b,
+ const char *attr_path,
struct diff_filespec *one,
struct diff_filespec *two, struct diff_options *o)
{
data.filename = name_b ? name_b : name_a;
data.lineno = 0;
data.color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
- data.ws_rule = whitespace_rule(data.filename);
+ data.ws_rule = whitespace_rule(attr_path);
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
{
struct git_attr_check attr_diff_check;
+ if (!name)
+ return NULL;
+
setup_diff_attr_check(&attr_diff_check);
if (!git_checkattr(name, 1, &attr_diff_check)) {
const char *value = attr_diff_check.value;
static void run_diff_cmd(const char *pgm,
const char *name,
const char *other,
+ const char *attr_path,
struct diff_filespec *one,
struct diff_filespec *two,
const char *xfrm_msg,
if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
pgm = NULL;
else {
- const char *cmd = external_diff_attr(name);
+ const char *cmd = external_diff_attr(attr_path);
if (cmd)
pgm = cmd;
}
return p->score * 100 / MAX_SCORE;
}
+static void strip_prefix(int prefix_length, const char **namep, const char **otherp)
+{
+ /* Strip the prefix but do not molest /dev/null and absolute paths */
+ if (*namep && **namep != '/')
+ *namep += prefix_length;
+ if (*otherp && **otherp != '/')
+ *otherp += prefix_length;
+}
+
static void run_diff(struct diff_filepair *p, struct diff_options *o)
{
const char *pgm = external_diff();
struct diff_filespec *two = p->two;
const char *name;
const char *other;
+ const char *attr_path;
int complete_rewrite = 0;
+ name = p->one->path;
+ other = (strcmp(name, p->two->path) ? p->two->path : NULL);
+ attr_path = name;
+ if (o->prefix_length)
+ strip_prefix(o->prefix_length, &name, &other);
if (DIFF_PAIR_UNMERGED(p)) {
- run_diff_cmd(pgm, p->one->path, NULL, NULL, NULL, NULL, o, 0);
+ run_diff_cmd(pgm, name, NULL, attr_path,
+ NULL, NULL, NULL, o, 0);
return;
}
- name = p->one->path;
- other = (strcmp(name, p->two->path) ? p->two->path : NULL);
diff_fill_sha1_info(one);
diff_fill_sha1_info(two);
* needs to be split into deletion and creation.
*/
struct diff_filespec *null = alloc_filespec(two->path);
- run_diff_cmd(NULL, name, other, one, null, xfrm_msg, o, 0);
+ run_diff_cmd(NULL, name, other, attr_path,
+ one, null, xfrm_msg, o, 0);
free(null);
null = alloc_filespec(one->path);
- run_diff_cmd(NULL, name, other, null, two, xfrm_msg, o, 0);
+ run_diff_cmd(NULL, name, other, attr_path,
+ null, two, xfrm_msg, o, 0);
free(null);
}
else
- run_diff_cmd(pgm, name, other, one, two, xfrm_msg, o,
- complete_rewrite);
+ run_diff_cmd(pgm, name, other, attr_path,
+ one, two, xfrm_msg, o, complete_rewrite);
strbuf_release(&msg);
}
name = p->one->path;
other = (strcmp(name, p->two->path) ? p->two->path : NULL);
+ if (o->prefix_length)
+ strip_prefix(o->prefix_length, &name, &other);
+
diff_fill_sha1_info(p->one);
diff_fill_sha1_info(p->two);
{
const char *name;
const char *other;
+ const char *attr_path;
if (DIFF_PAIR_UNMERGED(p)) {
/* unmerged */
name = p->one->path;
other = (strcmp(name, p->two->path) ? p->two->path : NULL);
+ attr_path = other ? other : name;
+
+ if (o->prefix_length)
+ strip_prefix(o->prefix_length, &name, &other);
diff_fill_sha1_info(p->one);
diff_fill_sha1_info(p->two);
- builtin_checkdiff(name, other, p->one, p->two, o);
+ builtin_checkdiff(name, other, attr_path, p->one, p->two, o);
}
void diff_setup(struct diff_options *options)
options->line_termination = '\n';
options->break_opt = -1;
options->rename_limit = -1;
+ options->dirstat_percent = 3;
options->context = 3;
options->msg_sep = "";
if (DIFF_OPT_TST(options, FIND_COPIES_HARDER))
options->detect_rename = DIFF_DETECT_COPY;
+ if (!DIFF_OPT_TST(options, RELATIVE_NAME))
+ options->prefix = NULL;
+ if (options->prefix)
+ options->prefix_length = strlen(options->prefix);
+ else
+ options->prefix_length = 0;
+
if (options->output_format & (DIFF_FORMAT_NAME |
DIFF_FORMAT_NAME_STATUS |
DIFF_FORMAT_CHECKDIFF |
DIFF_FORMAT_NUMSTAT |
DIFF_FORMAT_DIFFSTAT |
DIFF_FORMAT_SHORTSTAT |
+ DIFF_FORMAT_DIRSTAT |
DIFF_FORMAT_SUMMARY |
DIFF_FORMAT_PATCH);
DIFF_FORMAT_NUMSTAT |
DIFF_FORMAT_DIFFSTAT |
DIFF_FORMAT_SHORTSTAT |
+ DIFF_FORMAT_DIRSTAT |
DIFF_FORMAT_SUMMARY |
DIFF_FORMAT_CHECKDIFF))
DIFF_OPT_SET(options, RECURSIVE);
options->output_format |= DIFF_FORMAT_NUMSTAT;
else if (!strcmp(arg, "--shortstat"))
options->output_format |= DIFF_FORMAT_SHORTSTAT;
+ else if (opt_arg(arg, 'X', "dirstat", &options->dirstat_percent))
+ options->output_format |= DIFF_FORMAT_DIRSTAT;
+ else if (!strcmp(arg, "--cumulative"))
+ options->output_format |= DIFF_FORMAT_CUMULATIVE;
else if (!strcmp(arg, "--check"))
options->output_format |= DIFF_FORMAT_CHECKDIFF;
else if (!strcmp(arg, "--summary"))
}
else if (!strcmp(arg, "--no-renames"))
options->detect_rename = 0;
+ else if (!strcmp(arg, "--relative"))
+ DIFF_OPT_SET(options, RELATIVE_NAME);
+ else if (!prefixcmp(arg, "--relative=")) {
+ DIFF_OPT_SET(options, RELATIVE_NAME);
+ options->prefix = arg + 11;
+ }
/* xdiff options */
else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
printf("%c%c", p->status, inter_name_termination);
}
- if (p->status == DIFF_STATUS_COPIED || p->status == DIFF_STATUS_RENAMED) {
- write_name_quoted(p->one->path, stdout, inter_name_termination);
- write_name_quoted(p->two->path, stdout, line_termination);
+ if (p->status == DIFF_STATUS_COPIED ||
+ p->status == DIFF_STATUS_RENAMED) {
+ const char *name_a, *name_b;
+ name_a = p->one->path;
+ name_b = p->two->path;
+ strip_prefix(opt->prefix_length, &name_a, &name_b);
+ write_name_quoted(name_a, stdout, inter_name_termination);
+ write_name_quoted(name_b, stdout, line_termination);
} else {
- const char *path = p->one->mode ? p->one->path : p->two->path;
- write_name_quoted(path, stdout, line_termination);
+ const char *name_a, *name_b;
+ name_a = p->one->mode ? p->one->path : p->two->path;
+ name_b = NULL;
+ strip_prefix(opt->prefix_length, &name_a, &name_b);
+ write_name_quoted(name_a, stdout, line_termination);
}
}
diff_flush_checkdiff(p, opt);
else if (fmt & (DIFF_FORMAT_RAW | DIFF_FORMAT_NAME_STATUS))
diff_flush_raw(p, opt);
- else if (fmt & DIFF_FORMAT_NAME)
- write_name_quoted(p->two->path, stdout, opt->line_termination);
+ else if (fmt & DIFF_FORMAT_NAME) {
+ const char *name_a, *name_b;
+ name_a = p->two->path;
+ name_b = NULL;
+ strip_prefix(opt->prefix_length, &name_a, &name_b);
+ write_name_quoted(name_a, stdout, opt->line_termination);
+ }
}
static void show_file_mode_name(const char *newdelete, struct diff_filespec *fs)
separator++;
}
- if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT)) {
+ if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_SHORTSTAT|DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIRSTAT)) {
struct diffstat_t diffstat;
memset(&diffstat, 0, sizeof(struct diffstat_t));
if (check_pair_status(p))
diff_flush_stat(p, options, &diffstat);
}
+ if (output_format & DIFF_FORMAT_DIRSTAT)
+ show_dirstat(&diffstat, options);
if (output_format & DIFF_FORMAT_NUMSTAT)
show_numstat(&diffstat, options);
if (output_format & DIFF_FORMAT_DIFFSTAT)
if (!path) path = "";
sprintf(concatpath, "%s%s", base, path);
+
+ if (options->prefix &&
+ strncmp(concatpath, options->prefix, options->prefix_length))
+ return;
+
one = alloc_filespec(concatpath);
two = alloc_filespec(concatpath);
}
if (!path) path = "";
sprintf(concatpath, "%s%s", base, path);
+
+ if (options->prefix &&
+ strncmp(concatpath, options->prefix, options->prefix_length))
+ return;
+
one = alloc_filespec(concatpath);
two = alloc_filespec(concatpath);
fill_filespec(one, old_sha1, old_mode);
unsigned mode, const unsigned char *sha1)
{
struct diff_filespec *one, *two;
+
+ if (options->prefix &&
+ strncmp(path, options->prefix, options->prefix_length))
+ return;
+
one = alloc_filespec(path);
two = alloc_filespec(path);
fill_filespec(one, sha1, mode);
if (*arg == '=')
arg++;
if (!prefixcmp(arg, "format:")) {
- if (user_format)
- free(user_format);
+ free(user_format);
user_format = xstrdup(arg + 7);
return CMIT_FMT_USERFORMAT;
}
strbuf_addstr(sb, "?=");
}
-static void add_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
- const char *line, enum date_mode dmode,
- const char *encoding)
+void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
+ const char *line, enum date_mode dmode,
+ const char *encoding)
{
char *date;
int namelen;
*/
if (!memcmp(line, "author ", 7)) {
strbuf_grow(sb, linelen + 80);
- add_user_info("Author", fmt, sb, line + 7, dmode, encoding);
+ pp_user_info("Author", fmt, sb, line + 7, dmode, encoding);
}
if (!memcmp(line, "committer ", 10) &&
(fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) {
strbuf_grow(sb, linelen + 80);
- add_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
+ pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
}
}
}
-static void pp_title_line(enum cmit_fmt fmt,
- const char **msg_p,
- struct strbuf *sb,
- const char *subject,
- const char *after_subject,
- const char *encoding,
- int plain_non_ascii)
+void pp_title_line(enum cmit_fmt fmt,
+ const char **msg_p,
+ struct strbuf *sb,
+ const char *subject,
+ const char *after_subject,
+ const char *encoding,
+ int plain_non_ascii)
{
struct strbuf title;
strbuf_release(&title);
}
-static void pp_remainder(enum cmit_fmt fmt,
- const char **msg_p,
- struct strbuf *sb,
- int indent)
+void pp_remainder(enum cmit_fmt fmt,
+ const char **msg_p,
+ struct strbuf *sb,
+ int indent)
{
int first = 1;
for (;;) {
#include "remote.h"
#include "refs.h"
+struct counted_string {
+ size_t len;
+ const char *s;
+};
+struct rewrite {
+ const char *base;
+ size_t baselen;
+ struct counted_string *instead_of;
+ int instead_of_nr;
+ int instead_of_alloc;
+};
+
static struct remote **remotes;
-static int allocated_remotes;
+static int remotes_alloc;
+static int remotes_nr;
static struct branch **branches;
-static int allocated_branches;
+static int branches_alloc;
+static int branches_nr;
static struct branch *current_branch;
static const char *default_remote_name;
+static struct rewrite **rewrite;
+static int rewrite_alloc;
+static int rewrite_nr;
+
#define BUF_SIZE (2048)
static char buffer[BUF_SIZE];
+static const char *alias_url(const char *url)
+{
+ int i, j;
+ char *ret;
+ struct counted_string *longest;
+ int longest_i;
+
+ longest = NULL;
+ longest_i = -1;
+ for (i = 0; i < rewrite_nr; i++) {
+ if (!rewrite[i])
+ continue;
+ for (j = 0; j < rewrite[i]->instead_of_nr; j++) {
+ if (!prefixcmp(url, rewrite[i]->instead_of[j].s) &&
+ (!longest ||
+ longest->len < rewrite[i]->instead_of[j].len)) {
+ longest = &(rewrite[i]->instead_of[j]);
+ longest_i = i;
+ }
+ }
+ }
+ if (!longest)
+ return url;
+
+ ret = malloc(rewrite[longest_i]->baselen +
+ (strlen(url) - longest->len) + 1);
+ strcpy(ret, rewrite[longest_i]->base);
+ strcpy(ret + rewrite[longest_i]->baselen, url + longest->len);
+ return ret;
+}
+
static void add_push_refspec(struct remote *remote, const char *ref)
{
- int nr = remote->push_refspec_nr + 1;
- remote->push_refspec =
- xrealloc(remote->push_refspec, nr * sizeof(char *));
- remote->push_refspec[nr-1] = ref;
- remote->push_refspec_nr = nr;
+ ALLOC_GROW(remote->push_refspec,
+ remote->push_refspec_nr + 1,
+ remote->push_refspec_alloc);
+ remote->push_refspec[remote->push_refspec_nr++] = ref;
}
static void add_fetch_refspec(struct remote *remote, const char *ref)
{
- int nr = remote->fetch_refspec_nr + 1;
- remote->fetch_refspec =
- xrealloc(remote->fetch_refspec, nr * sizeof(char *));
- remote->fetch_refspec[nr-1] = ref;
- remote->fetch_refspec_nr = nr;
+ ALLOC_GROW(remote->fetch_refspec,
+ remote->fetch_refspec_nr + 1,
+ remote->fetch_refspec_alloc);
+ remote->fetch_refspec[remote->fetch_refspec_nr++] = ref;
}
static void add_url(struct remote *remote, const char *url)
{
- int nr = remote->url_nr + 1;
- remote->url =
- xrealloc(remote->url, nr * sizeof(char *));
- remote->url[nr-1] = url;
- remote->url_nr = nr;
+ ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
+ remote->url[remote->url_nr++] = url;
+}
+
+static void add_url_alias(struct remote *remote, const char *url)
+{
+ add_url(remote, alias_url(url));
}
static struct remote *make_remote(const char *name, int len)
{
- int i, empty = -1;
+ struct remote *ret;
+ int i;
- for (i = 0; i < allocated_remotes; i++) {
- if (!remotes[i]) {
- if (empty < 0)
- empty = i;
- } else {
- if (len ? (!strncmp(name, remotes[i]->name, len) &&
- !remotes[i]->name[len]) :
- !strcmp(name, remotes[i]->name))
- return remotes[i];
- }
+ for (i = 0; i < remotes_nr; i++) {
+ if (len ? (!strncmp(name, remotes[i]->name, len) &&
+ !remotes[i]->name[len]) :
+ !strcmp(name, remotes[i]->name))
+ return remotes[i];
}
- if (empty < 0) {
- empty = allocated_remotes;
- allocated_remotes += allocated_remotes ? allocated_remotes : 1;
- remotes = xrealloc(remotes,
- sizeof(*remotes) * allocated_remotes);
- memset(remotes + empty, 0,
- (allocated_remotes - empty) * sizeof(*remotes));
- }
- remotes[empty] = xcalloc(1, sizeof(struct remote));
+ ret = xcalloc(1, sizeof(struct remote));
+ ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
+ remotes[remotes_nr++] = ret;
if (len)
- remotes[empty]->name = xstrndup(name, len);
+ ret->name = xstrndup(name, len);
else
- remotes[empty]->name = xstrdup(name);
- return remotes[empty];
+ ret->name = xstrdup(name);
+ return ret;
}
static void add_merge(struct branch *branch, const char *name)
{
- int nr = branch->merge_nr + 1;
- branch->merge_name =
- xrealloc(branch->merge_name, nr * sizeof(char *));
- branch->merge_name[nr-1] = name;
- branch->merge_nr = nr;
+ ALLOC_GROW(branch->merge_name, branch->merge_nr + 1,
+ branch->merge_alloc);
+ branch->merge_name[branch->merge_nr++] = name;
}
static struct branch *make_branch(const char *name, int len)
{
- int i, empty = -1;
+ struct branch *ret;
+ int i;
char *refname;
- for (i = 0; i < allocated_branches; i++) {
- if (!branches[i]) {
- if (empty < 0)
- empty = i;
- } else {
- if (len ? (!strncmp(name, branches[i]->name, len) &&
- !branches[i]->name[len]) :
- !strcmp(name, branches[i]->name))
- return branches[i];
- }
+ for (i = 0; i < branches_nr; i++) {
+ if (len ? (!strncmp(name, branches[i]->name, len) &&
+ !branches[i]->name[len]) :
+ !strcmp(name, branches[i]->name))
+ return branches[i];
}
- if (empty < 0) {
- empty = allocated_branches;
- allocated_branches += allocated_branches ? allocated_branches : 1;
- branches = xrealloc(branches,
- sizeof(*branches) * allocated_branches);
- memset(branches + empty, 0,
- (allocated_branches - empty) * sizeof(*branches));
- }
- branches[empty] = xcalloc(1, sizeof(struct branch));
+ ALLOC_GROW(branches, branches_nr + 1, branches_alloc);
+ ret = xcalloc(1, sizeof(struct branch));
+ branches[branches_nr++] = ret;
if (len)
- branches[empty]->name = xstrndup(name, len);
+ ret->name = xstrndup(name, len);
else
- branches[empty]->name = xstrdup(name);
+ ret->name = xstrdup(name);
refname = malloc(strlen(name) + strlen("refs/heads/") + 1);
strcpy(refname, "refs/heads/");
- strcpy(refname + strlen("refs/heads/"),
- branches[empty]->name);
- branches[empty]->refname = refname;
+ strcpy(refname + strlen("refs/heads/"), ret->name);
+ ret->refname = refname;
+
+ return ret;
+}
+
+static struct rewrite *make_rewrite(const char *base, int len)
+{
+ struct rewrite *ret;
+ int i;
+
+ for (i = 0; i < rewrite_nr; i++) {
+ if (len
+ ? (len == rewrite[i]->baselen &&
+ !strncmp(base, rewrite[i]->base, len))
+ : !strcmp(base, rewrite[i]->base))
+ return rewrite[i];
+ }
+
+ ALLOC_GROW(rewrite, rewrite_nr + 1, rewrite_alloc);
+ ret = xcalloc(1, sizeof(struct rewrite));
+ rewrite[rewrite_nr++] = ret;
+ if (len) {
+ ret->base = xstrndup(base, len);
+ ret->baselen = len;
+ }
+ else {
+ ret->base = xstrdup(base);
+ ret->baselen = strlen(base);
+ }
+ return ret;
+}
- return branches[empty];
+static void add_instead_of(struct rewrite *rewrite, const char *instead_of)
+{
+ ALLOC_GROW(rewrite->instead_of, rewrite->instead_of_nr + 1, rewrite->instead_of_alloc);
+ rewrite->instead_of[rewrite->instead_of_nr].s = instead_of;
+ rewrite->instead_of[rewrite->instead_of_nr].len = strlen(instead_of);
+ rewrite->instead_of_nr++;
}
static void read_remotes_file(struct remote *remote)
switch (value_list) {
case 0:
- add_url(remote, xstrdup(s));
+ add_url_alias(remote, xstrdup(s));
break;
case 1:
add_push_refspec(remote, xstrdup(s));
} else {
branch = "refs/heads/master";
}
- add_url(remote, p);
+ add_url_alias(remote, p);
add_fetch_refspec(remote, branch);
remote->fetch_tags = 1; /* always auto-follow */
}
}
return 0;
}
+ if (!prefixcmp(key, "url.")) {
+ struct rewrite *rewrite;
+ name = key + 5;
+ subkey = strrchr(name, '.');
+ if (!subkey)
+ return 0;
+ rewrite = make_rewrite(name, subkey - name);
+ if (!strcmp(subkey, ".insteadof")) {
+ if (!value)
+ return config_error_nonbool(key);
+ add_instead_of(rewrite, xstrdup(value));
+ }
+ }
if (prefixcmp(key, "remote."))
return 0;
name = key + 7;
return 0;
}
+static void alias_all_urls(void)
+{
+ int i, j;
+ for (i = 0; i < remotes_nr; i++) {
+ if (!remotes[i])
+ continue;
+ for (j = 0; j < remotes[i]->url_nr; j++) {
+ remotes[i]->url[j] = alias_url(remotes[i]->url[j]);
+ }
+ }
+}
+
static void read_config(void)
{
unsigned char sha1[20];
make_branch(head_ref + strlen("refs/heads/"), 0);
}
git_config(handle_config);
+ alias_all_urls();
}
struct refspec *parse_ref_spec(int nr_refspec, const char **refspec)
read_branches_file(ret);
}
if (!ret->url)
- add_url(ret, name);
+ add_url_alias(ret, name);
if (!ret->url)
return NULL;
ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec);
{
int i, result = 0;
read_config();
- for (i = 0; i < allocated_remotes && !result; i++) {
+ for (i = 0; i < remotes_nr && !result; i++) {
struct remote *r = remotes[i];
if (!r)
continue;
struct ref *next;
while (ref) {
next = ref->next;
- if (ref->peer_ref)
- free(ref->peer_ref);
+ free(ref->peer_ref);
free(ref);
ref = next;
}
errs = 1;
if (!dst_value) {
+ unsigned char sha1[20];
+ int flag;
+
if (!matched_src)
return errs;
- dst_value = matched_src->name;
+ dst_value = resolve_ref(matched_src->name, sha1, 1, &flag);
+ if (!dst_value ||
+ ((flag & REF_ISSYMREF) &&
+ prefixcmp(dst_value, "refs/heads/")))
+ die("%s cannot be resolved to branch.",
+ matched_src->name);
}
switch (count_refspec_match(dst_value, dst, &matched_dst)) {