N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."),
N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"),
N_("git branch [<options>] [-r | -a] [--points-at]"),
+ N_("git branch [<options>] [-r | -a] [--format]"),
NULL
};
static int branch_use_color = -1;
static char branch_colors[][COLOR_MAXLEN] = {
GIT_COLOR_RESET,
- GIT_COLOR_NORMAL, /* PLAIN */
- GIT_COLOR_RED, /* REMOTE */
- GIT_COLOR_NORMAL, /* LOCAL */
- GIT_COLOR_GREEN, /* CURRENT */
- GIT_COLOR_BLUE, /* UPSTREAM */
+ GIT_COLOR_NORMAL, /* PLAIN */
+ GIT_COLOR_RED, /* REMOTE */
+ GIT_COLOR_NORMAL, /* LOCAL */
+ GIT_COLOR_GREEN, /* CURRENT */
+ GIT_COLOR_BLUE, /* UPSTREAM */
};
enum color_branch {
BRANCH_COLOR_RESET = 0,
int ret = 0;
int remote_branch = 0;
struct strbuf bname = STRBUF_INIT;
+ unsigned allowed_interpret;
switch (kinds) {
case FILTER_REFS_REMOTES:
fmt = "refs/remotes/%s";
/* For subsequent UI messages */
remote_branch = 1;
+ allowed_interpret = INTERPRET_BRANCH_REMOTE;
force = 1;
break;
case FILTER_REFS_BRANCHES:
fmt = "refs/heads/%s";
+ allowed_interpret = INTERPRET_BRANCH_LOCAL;
break;
default:
die(_("cannot use -a with -d"));
char *target = NULL;
int flags = 0;
- strbuf_branchname(&bname, argv[i]);
+ strbuf_branchname(&bname, argv[i], allowed_interpret);
free(name);
name = mkpathdup(fmt, bname.buf);
goto next;
}
- if (delete_ref(name, is_null_sha1(sha1) ? NULL : sha1,
+ if (delete_ref(NULL, name, is_null_sha1(sha1) ? NULL : sha1,
REF_NODEREF)) {
error(remote_branch
? _("Error deleting remote-tracking branch '%s'")
return(ret);
}
-static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
- int show_upstream_ref)
+static int calc_maxwidth(struct ref_array *refs, int remote_bonus)
{
- int ours, theirs;
- char *ref = NULL;
- struct branch *branch = branch_get(branch_name);
- const char *upstream;
- struct strbuf fancy = STRBUF_INIT;
- int upstream_is_gone = 0;
- int added_decoration = 1;
-
- if (stat_tracking_info(branch, &ours, &theirs, &upstream) < 0) {
- if (!upstream)
- return;
- upstream_is_gone = 1;
- }
-
- if (show_upstream_ref) {
- ref = shorten_unambiguous_ref(upstream, 0);
- if (want_color(branch_use_color))
- strbuf_addf(&fancy, "%s%s%s",
- branch_get_color(BRANCH_COLOR_UPSTREAM),
- ref, branch_get_color(BRANCH_COLOR_RESET));
- else
- strbuf_addstr(&fancy, ref);
- }
+ int i, max = 0;
+ for (i = 0; i < refs->nr; i++) {
+ struct ref_array_item *it = refs->items[i];
+ const char *desc = it->refname;
+ int w;
- if (upstream_is_gone) {
- if (show_upstream_ref)
- strbuf_addf(stat, _("[%s: gone]"), fancy.buf);
- else
- added_decoration = 0;
- } else if (!ours && !theirs) {
- if (show_upstream_ref)
- strbuf_addf(stat, _("[%s]"), fancy.buf);
- else
- added_decoration = 0;
- } else if (!ours) {
- if (show_upstream_ref)
- strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs);
- else
- strbuf_addf(stat, _("[behind %d]"), theirs);
+ skip_prefix(it->refname, "refs/heads/", &desc);
+ skip_prefix(it->refname, "refs/remotes/", &desc);
+ if (it->kind == FILTER_REFS_DETACHED_HEAD) {
+ char *head_desc = get_head_description();
+ w = utf8_strwidth(head_desc);
+ free(head_desc);
+ } else
+ w = utf8_strwidth(desc);
- } else if (!theirs) {
- if (show_upstream_ref)
- strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours);
- else
- strbuf_addf(stat, _("[ahead %d]"), ours);
- } else {
- if (show_upstream_ref)
- strbuf_addf(stat, _("[%s: ahead %d, behind %d]"),
- fancy.buf, ours, theirs);
- else
- strbuf_addf(stat, _("[ahead %d, behind %d]"),
- ours, theirs);
+ if (it->kind == FILTER_REFS_REMOTES)
+ w += remote_bonus;
+ if (w > max)
+ max = w;
}
- strbuf_release(&fancy);
- if (added_decoration)
- strbuf_addch(stat, ' ');
- free(ref);
+ return max;
}
-static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,
- struct ref_filter *filter, const char *refname)
+static const char *quote_literal_for_format(const char *s)
{
- struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT;
- const char *sub = _(" **** invalid ref ****");
- struct commit *commit = item->commit;
+ static struct strbuf buf = STRBUF_INIT;
- if (!parse_commit(commit)) {
- pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject);
- sub = subject.buf;
+ strbuf_reset(&buf);
+ while (*s) {
+ const char *ep = strchrnul(s, '%');
+ if (s < ep)
+ strbuf_add(&buf, s, ep - s);
+ if (*ep == '%') {
+ strbuf_addstr(&buf, "%%");
+ s = ep + 1;
+ } else {
+ s = ep;
+ }
}
-
- if (item->kind == FILTER_REFS_BRANCHES)
- fill_tracking_info(&stat, refname, filter->verbose > 1);
-
- strbuf_addf(out, " %s %s%s",
- find_unique_abbrev(item->commit->object.oid.hash, filter->abbrev),
- stat.buf, sub);
- strbuf_release(&stat);
- strbuf_release(&subject);
+ return buf.buf;
}
-static char *get_head_description(void)
+static char *build_format(struct ref_filter *filter, int maxwidth, const char *remote_prefix)
{
- struct strbuf desc = STRBUF_INIT;
- struct wt_status_state state;
- memset(&state, 0, sizeof(state));
- wt_status_get_state(&state, 1);
- if (state.rebase_in_progress ||
- state.rebase_interactive_in_progress)
- strbuf_addf(&desc, _("(no branch, rebasing %s)"),
- state.branch);
- else if (state.bisect_in_progress)
- strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
- state.branch);
- else if (state.detached_from) {
- if (state.detached_at)
- /* TRANSLATORS: make sure this matches
- "HEAD detached at " in wt-status.c */
- strbuf_addf(&desc, _("(HEAD detached at %s)"),
- state.detached_from);
- else
- /* TRANSLATORS: make sure this matches
- "HEAD detached from " in wt-status.c */
- strbuf_addf(&desc, _("(HEAD detached from %s)"),
- state.detached_from);
- }
- else
- strbuf_addstr(&desc, _("(no branch)"));
- free(state.branch);
- free(state.onto);
- free(state.detached_from);
- return strbuf_detach(&desc, NULL);
-}
+ struct strbuf fmt = STRBUF_INIT;
+ struct strbuf local = STRBUF_INIT;
+ struct strbuf remote = STRBUF_INIT;
-static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,
- struct ref_filter *filter, const char *remote_prefix)
-{
- char c;
- int current = 0;
- int color;
- struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
- const char *prefix_to_show = "";
- const char *prefix_to_skip = NULL;
- const char *desc = item->refname;
- char *to_free = NULL;
+ strbuf_addf(&fmt, "%%(if)%%(HEAD)%%(then)* %s%%(else) %%(end)",
+ branch_get_color(BRANCH_COLOR_CURRENT));
- switch (item->kind) {
- case FILTER_REFS_BRANCHES:
- prefix_to_skip = "refs/heads/";
- skip_prefix(desc, prefix_to_skip, &desc);
- if (!filter->detached && !strcmp(desc, head))
- current = 1;
+ if (filter->verbose) {
+ strbuf_addf(&local, "%%(align:%d,left)%%(refname:lstrip=2)%%(end)", maxwidth);
+ strbuf_addf(&local, "%s", branch_get_color(BRANCH_COLOR_RESET));
+ strbuf_addf(&local, " %%(objectname:short=7) ");
+
+ if (filter->verbose > 1)
+ strbuf_addf(&local, "%%(if)%%(upstream)%%(then)[%s%%(upstream:short)%s%%(if)%%(upstream:track)"
+ "%%(then): %%(upstream:track,nobracket)%%(end)] %%(end)%%(contents:subject)",
+ branch_get_color(BRANCH_COLOR_UPSTREAM), branch_get_color(BRANCH_COLOR_RESET));
else
- color = BRANCH_COLOR_LOCAL;
- break;
- case FILTER_REFS_REMOTES:
- prefix_to_skip = "refs/remotes/";
- skip_prefix(desc, prefix_to_skip, &desc);
- color = BRANCH_COLOR_REMOTE;
- prefix_to_show = remote_prefix;
- break;
- case FILTER_REFS_DETACHED_HEAD:
- desc = to_free = get_head_description();
- current = 1;
- break;
- default:
- color = BRANCH_COLOR_PLAIN;
- break;
- }
-
- c = ' ';
- if (current) {
- c = '*';
- color = BRANCH_COLOR_CURRENT;
- }
+ strbuf_addf(&local, "%%(if)%%(upstream:track)%%(then)%%(upstream:track) %%(end)%%(contents:subject)");
- strbuf_addf(&name, "%s%s", prefix_to_show, desc);
- if (filter->verbose) {
- int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);
- strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
- maxwidth + utf8_compensation, name.buf,
+ strbuf_addf(&remote, "%s%%(align:%d,left)%s%%(refname:lstrip=2)%%(end)%s%%(if)%%(symref)%%(then) -> %%(symref:short)"
+ "%%(else) %%(objectname:short=7) %%(contents:subject)%%(end)",
+ branch_get_color(BRANCH_COLOR_REMOTE), maxwidth, quote_literal_for_format(remote_prefix),
branch_get_color(BRANCH_COLOR_RESET));
- } else
- strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color),
- name.buf, branch_get_color(BRANCH_COLOR_RESET));
-
- if (item->symref) {
- const char *symref = item->symref;
- if (prefix_to_skip)
- skip_prefix(symref, prefix_to_skip, &symref);
- strbuf_addf(&out, " -> %s", symref);
- }
- else if (filter->verbose)
- /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
- add_verbose_info(&out, item, filter, desc);
- if (column_active(colopts)) {
- assert(!filter->verbose && "--column and --verbose are incompatible");
- string_list_append(&output, out.buf);
} else {
- printf("%s\n", out.buf);
+ strbuf_addf(&local, "%%(refname:lstrip=2)%s%%(if)%%(symref)%%(then) -> %%(symref:short)%%(end)",
+ branch_get_color(BRANCH_COLOR_RESET));
+ strbuf_addf(&remote, "%s%s%%(refname:lstrip=2)%s%%(if)%%(symref)%%(then) -> %%(symref:short)%%(end)",
+ branch_get_color(BRANCH_COLOR_REMOTE), quote_literal_for_format(remote_prefix),
+ branch_get_color(BRANCH_COLOR_RESET));
}
- strbuf_release(&name);
- strbuf_release(&out);
- free(to_free);
-}
-static int calc_maxwidth(struct ref_array *refs, int remote_bonus)
-{
- int i, max = 0;
- for (i = 0; i < refs->nr; i++) {
- struct ref_array_item *it = refs->items[i];
- const char *desc = it->refname;
- int w;
-
- skip_prefix(it->refname, "refs/heads/", &desc);
- skip_prefix(it->refname, "refs/remotes/", &desc);
- w = utf8_strwidth(desc);
+ strbuf_addf(&fmt, "%%(if:notequals=refs/remotes)%%(refname:rstrip=-2)%%(then)%s%%(else)%s%%(end)", local.buf, remote.buf);
- if (it->kind == FILTER_REFS_REMOTES)
- w += remote_bonus;
- if (w > max)
- max = w;
- }
- return max;
+ strbuf_release(&local);
+ strbuf_release(&remote);
+ return strbuf_detach(&fmt, NULL);
}
-static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting)
+static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting, const char *format)
{
int i;
struct ref_array array;
int maxwidth = 0;
const char *remote_prefix = "";
+ struct strbuf out = STRBUF_INIT;
+ char *to_free = NULL;
/*
* If we are listing more than just remote branches,
memset(&array, 0, sizeof(array));
- verify_ref_format("%(refname)%(symref)");
filter_refs(&array, filter, filter->kind | FILTER_REFS_INCLUDE_BROKEN);
if (filter->verbose)
maxwidth = calc_maxwidth(&array, strlen(remote_prefix));
- /*
- * If no sorting parameter is given then we default to sorting
- * by 'refname'. This would give us an alphabetically sorted
- * array with the 'HEAD' ref at the beginning followed by
- * local branches 'refs/heads/...' and finally remote-tacking
- * branches 'refs/remotes/...'.
- */
- if (!sorting)
- sorting = ref_default_sorting();
+ if (!format)
+ format = to_free = build_format(filter, maxwidth, remote_prefix);
+ verify_ref_format(format);
+
ref_array_sort(sorting, &array);
- for (i = 0; i < array.nr; i++)
- format_and_print_ref_item(array.items[i], maxwidth, filter, remote_prefix);
+ for (i = 0; i < array.nr; i++) {
+ format_ref_array_item(array.items[i], format, 0, &out);
+ if (column_active(colopts)) {
+ assert(!filter->verbose && "--column and --verbose are incompatible");
+ /* format to a string_list to let print_columns() do its job */
+ string_list_append(&output, out.buf);
+ } else {
+ fwrite(out.buf, 1, out.len, stdout);
+ putchar('\n');
+ }
+ strbuf_release(&out);
+ }
ref_array_clear(&array);
+ free(to_free);
}
static void reject_rebase_or_bisect_branch(const char *target)
if (rename_ref(oldref.buf, newref.buf, logmsg.buf))
die(_("Branch rename failed"));
- strbuf_release(&logmsg);
if (recovery)
warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11);
- if (replace_each_worktree_head_symref(oldref.buf, newref.buf))
+ if (replace_each_worktree_head_symref(oldref.buf, newref.buf, logmsg.buf))
die(_("Branch renamed to %s, but HEAD is not updated!"), newname);
+ strbuf_release(&logmsg);
+
strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11);
strbuf_release(&oldref);
strbuf_addf(&newsection, "branch.%s", newref.buf + 11);
const char *new_upstream = NULL;
enum branch_track track;
struct ref_filter filter;
+ int icase = 0;
static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
+ const char *format = NULL;
struct option options[] = {
OPT_GROUP(N_("Generic options")),
OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"),
N_("print only branches of the object"), 0, parse_opt_object_name
},
+ OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
+ OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")),
OPT_END(),
};
+ setup_ref_filter_porcelain_msg();
+
memset(&filter, 0, sizeof(filter));
filter.kind = FILTER_REFS_BRANCHES;
filter.abbrev = -1;
if (filter.abbrev == -1)
filter.abbrev = DEFAULT_ABBREV;
+ filter.ignore_case = icase;
+
finalize_colopts(&colopts, -1);
if (filter.verbose) {
if (explicitly_enable_column(colopts))
if ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached)
filter.kind |= FILTER_REFS_DETACHED_HEAD;
filter.name_patterns = argv;
- print_ref_list(&filter, sorting);
+ /*
+ * If no sorting parameter is given then we default to sorting
+ * by 'refname'. This would give us an alphabetically sorted
+ * array with the 'HEAD' ref at the beginning followed by
+ * local branches 'refs/heads/...' and finally remote-tacking
+ * branches 'refs/remotes/...'.
+ */
+ if (!sorting)
+ sorting = ref_default_sorting();
+ sorting->ignore_case = icase;
+ print_ref_list(&filter, sorting, format);
print_columns(&output, colopts, NULL);
string_list_clear(&output, 0);
return 0;
int changed)
{
return run_hook_le(NULL, "post-checkout",
- sha1_to_hex(old ? old->object.oid.hash : null_sha1),
- sha1_to_hex(new ? new->object.oid.hash : null_sha1),
+ oid_to_hex(old ? &old->object.oid : &null_oid),
+ oid_to_hex(new ? &new->object.oid : &null_oid),
changed ? "1" : "0", NULL);
/* "new" can be NULL when checking out from the index before
a commit exists. */
lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, 1);
+ hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
if (read_cache_preload(&opts->pathspec) < 0)
return error(_("index file corrupt"));
{
struct strbuf buf = STRBUF_INIT;
- strbuf_branchname(&buf, branch->name);
+ strbuf_branchname(&buf, branch->name, INTERPRET_BRANCH_LOCAL);
if (strcmp(buf.buf, branch->name))
branch->name = xstrdup(buf.buf);
strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
int ret;
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
- hold_locked_index(lock_file, 1);
+ hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
if (read_cache_preload(NULL) < 0)
return error(_("index file corrupt"));
const char *old_desc, *reflog_msg;
if (opts->new_branch) {
if (opts->new_orphan_branch) {
- if (opts->new_branch_log && !log_all_ref_updates) {
+ char *refname;
+
+ refname = mkpathdup("refs/heads/%s", opts->new_orphan_branch);
+ if (opts->new_branch_log &&
+ !should_autocreate_reflog(refname)) {
int ret;
- char *refname;
struct strbuf err = STRBUF_INIT;
- refname = mkpathdup("refs/heads/%s", opts->new_orphan_branch);
ret = safe_create_reflog(refname, 1, &err);
- free(refname);
if (ret) {
fprintf(stderr, _("Can not do reflog for '%s': %s\n"),
opts->new_orphan_branch, err.buf);
strbuf_release(&err);
+ free(refname);
return;
}
strbuf_release(&err);
}
+ free(refname);
}
else
create_branch(opts->new_branch, new->name,
N_("git merge [<options>] [<commit>...]"),
N_("git merge [<options>] <msg> HEAD <commit>"),
N_("git merge --abort"),
+ N_("git merge --continue"),
NULL
};
static int verbosity;
static int allow_rerere_auto;
static int abort_current_merge;
+static int continue_current_merge;
static int allow_unrelated_histories;
static int show_progress = -1;
static int default_to_upstream = 1;
OPT__VERBOSITY(&verbosity),
OPT_BOOL(0, "abort", &abort_current_merge,
N_("abort the current in-progress merge")),
+ OPT_BOOL(0, "continue", &continue_current_merge,
+ N_("continue the current in-progress merge")),
OPT_BOOL(0, "allow-unrelated-histories", &allow_unrelated_histories,
N_("allow merging unrelated histories")),
OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
char *found_ref;
int len, early;
- strbuf_branchname(&bname, remote);
+ strbuf_branchname(&bname, remote, 0);
remote = bname.buf;
memset(branch_head, 0, sizeof(branch_head));
{
static struct lock_file lock;
- hold_locked_index(&lock, 1);
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
if (active_cache_changed &&
write_locked_index(&the_index, &lock, COMMIT_LOCK))
for (j = common; j; j = j->next)
commit_list_insert(j->item, &reversed);
- hold_locked_index(&lock, 1);
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
clean = merge_recursive(&o, head,
remoteheads->item, reversed, &result);
if (clean < 0)
struct commit_list *parents, **pptr = &parents;
static struct lock_file lock;
- hold_locked_index(&lock, 1);
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
if (active_cache_changed &&
write_locked_index(&the_index, &lock, COMMIT_LOCK))
const char *best_strategy = NULL, *wt_strategy = NULL;
struct commit_list *remoteheads, *p;
void *branch_to_free;
+ int orig_argc = argc;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(builtin_merge_usage, builtin_merge_options);
int nargc = 2;
const char *nargv[] = {"reset", "--merge", NULL};
+ if (orig_argc != 2)
+ usage_msg_opt(_("--abort expects no arguments"),
+ builtin_merge_usage, builtin_merge_options);
+
if (!file_exists(git_path_merge_head()))
die(_("There is no merge to abort (MERGE_HEAD missing)."));
goto done;
}
+ if (continue_current_merge) {
+ int nargc = 1;
+ const char *nargv[] = {"commit", NULL};
+
+ if (orig_argc != 2)
+ usage_msg_opt(_("--continue expects no arguments"),
+ builtin_merge_usage, builtin_merge_options);
+
+ if (!file_exists(git_path_merge_head()))
+ die(_("There is no merge in progress (MERGE_HEAD missing)."));
+
+ /* Invoke 'git commit' */
+ ret = cmd_commit(nargc, nargv, prefix);
+ goto done;
+ }
+
if (read_cache_unmerged())
die_resolve_conflict("merge");
#define READ_GITFILE_ERR_NO_PATH 6
#define READ_GITFILE_ERR_NOT_A_REPO 7
#define READ_GITFILE_ERR_TOO_LARGE 8
+extern void read_gitfile_error_die(int error_code, const char *path, const char *dir);
extern const char *read_gitfile_gently(const char *path, int *return_error_code);
#define read_gitfile(path) read_gitfile_gently((path), NULL)
-extern const char *resolve_gitdir(const char *suspect);
+extern const char *resolve_gitdir_gently(const char *suspect, int *return_error_code);
+#define resolve_gitdir(path) resolve_gitdir_gently((path), NULL)
+
extern void set_git_work_tree(const char *tree);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
-extern const char **get_pathspec(const char *prefix, const char **pathspec);
extern void setup_work_tree(void);
extern const char *setup_git_directory_gently(int *);
extern const char *setup_git_directory(void);
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);
-extern void *read_blob_data_from_index(struct index_state *, const char *, unsigned long *);
+extern void *read_blob_data_from_index(const struct index_state *, const char *, unsigned long *);
/* do stat comparison even if CE_VALID is true */
#define CE_MATCH_IGNORE_VALID 01
extern int ignore_case;
extern int assume_unchanged;
extern int prefer_symlink_refs;
-extern int log_all_ref_updates;
extern int warn_ambiguous_refs;
extern int warn_on_object_refname_ambiguity;
extern const char *apply_default_whitespace;
};
extern enum hide_dotfiles_type hide_dotfiles;
+enum log_refs_config {
+ LOG_REFS_UNSET = -1,
+ LOG_REFS_NONE = 0,
+ LOG_REFS_NORMAL,
+ LOG_REFS_ALWAYS
+};
+extern enum log_refs_config log_all_ref_updates;
+
enum branch_track {
BRANCH_TRACK_UNSPECIFIED = -1,
BRANCH_TRACK_NEVER = 0,
return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN);
}
-
-int git_mkstemp(char *path, size_t n, const char *template);
-
/* set default permissions by passing mode arguments to open(2) */
int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
int git_mkstemp_mode(char *pattern, int mode);
/*
* Create the directory containing the named path, using care to be
- * somewhat safe against races. Return one of the scld_error values
- * to indicate success/failure.
+ * somewhat safe against races. Return one of the scld_error values to
+ * indicate success/failure. On error, set errno to describe the
+ * problem.
*
* SCLD_VANISHED indicates that one of the ancestor directories of the
* path existed at one point during the function call and then
enum scld_error safe_create_leading_directories(char *path);
enum scld_error safe_create_leading_directories_const(const char *path);
+/*
+ * Callback function for raceproof_create_file(). This function is
+ * expected to do something that makes dirname(path) permanent despite
+ * the fact that other processes might be cleaning up empty
+ * directories at the same time. Usually it will create a file named
+ * path, but alternatively it could create another file in that
+ * directory, or even chdir() into that directory. The function should
+ * return 0 if the action was completed successfully. On error, it
+ * should return a nonzero result and set errno.
+ * raceproof_create_file() treats two errno values specially:
+ *
+ * - ENOENT -- dirname(path) does not exist. In this case,
+ * raceproof_create_file() tries creating dirname(path)
+ * (and any parent directories, if necessary) and calls
+ * the function again.
+ *
+ * - EISDIR -- the file already exists and is a directory. In this
+ * case, raceproof_create_file() removes the directory if
+ * it is empty (and recursively any empty directories that
+ * it contains) and calls the function again.
+ *
+ * Any other errno causes raceproof_create_file() to fail with the
+ * callback's return value and errno.
+ *
+ * Obviously, this function should be OK with being called again if it
+ * fails with ENOENT or EISDIR. In other scenarios it will not be
+ * called again.
+ */
+typedef int create_file_fn(const char *path, void *cb);
+
+/*
+ * Create a file in dirname(path) by calling fn, creating leading
+ * directories if necessary. Retry a few times in case we are racing
+ * with another process that is trying to clean up the directory that
+ * contains path. See the documentation for create_file_fn for more
+ * details.
+ *
+ * Return the value and set the errno that resulted from the most
+ * recent call of fn. fn is always called at least once, and will be
+ * called more than once if it returns ENOENT or EISDIR.
+ */
+int raceproof_create_file(const char *path, create_file_fn fn, void *cb);
+
int mkdir_in_gitdir(const char *path);
extern char *expand_user_path(const char *path);
const char *enter_repo(const char *path, int strict);
return is_dir_sep(path[0]) || has_dos_drive_prefix(path);
}
int is_directory(const char *);
+char *strbuf_realpath(struct strbuf *resolved, const char *path,
+ int die_on_error);
const char *real_path(const char *path);
const char *real_path_if_valid(const char *path);
+char *real_pathdup(const char *path, int die_on_error);
const char *absolute_path(const char *path);
+char *absolute_pathdup(const char *path);
const char *remove_leading_path(const char *in, const char *prefix);
const char *relative_path(const char *in, const char *prefix, struct strbuf *sb);
int normalize_path_copy_len(char *dst, const char *src, int *prefix_len);
extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, unsigned char *sha1, unsigned flags);
extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
extern int force_object_loose(const unsigned char *sha1, time_t mtime);
-extern int git_open(const char *name);
+extern int git_open_cloexec(const char *name, int flags);
+#define git_open(name) git_open_cloexec(name, O_RDONLY)
extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size);
extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz);
extern int parse_sha1_header(const char *hdr, unsigned long *sizep);
extern int has_sha1_pack(const unsigned char *sha1);
+/*
+ * Open the loose object at path, check its sha1, and return the contents,
+ * type, and size. If the object is a blob, then "contents" may return NULL,
+ * to allow streaming of large blobs.
+ *
+ * Returns 0 on success, negative on error (details may be written to stderr).
+ */
+int read_loose_object(const char *path,
+ const unsigned char *expected_sha1,
+ enum object_type *type,
+ unsigned long *size,
+ void **contents);
+
/*
* Return true iff we have an object named sha1, whether local or in
* an alternate object database, and whether packed or loose. This
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */
- extern int interpret_branch_name(const char *str, int len, struct strbuf *);
+ /*
+ * This reads short-hand syntax that not only evaluates to a commit
+ * object name, but also can act as if the end user spelled the name
+ * of the branch from the command line.
+ *
+ * - "@{-N}" finds the name of the Nth previous branch we were on, and
+ * places the name of the branch in the given buf and returns the
+ * number of characters parsed if successful.
+ *
+ * - "<branch>@{upstream}" finds the name of the other ref that
+ * <branch> is configured to merge with (missing <branch> defaults
+ * to the current branch), and places the name of the branch in the
+ * given buf and returns the number of characters parsed if
+ * successful.
+ *
+ * If the input is not of the accepted format, it returns a negative
+ * number to signal an error.
+ *
+ * If the input was ok but there are not N branch switches in the
+ * reflog, it returns 0.
+ *
+ * If "allowed" is non-zero, it is a treated as a bitfield of allowable
+ * expansions: local branches ("refs/heads/"), remote branches
+ * ("refs/remotes/"), or "HEAD". If no "allowed" bits are set, any expansion is
+ * allowed, even ones to refs outside of those namespaces.
+ */
+ #define INTERPRET_BRANCH_LOCAL (1<<0)
+ #define INTERPRET_BRANCH_REMOTE (1<<1)
+ #define INTERPRET_BRANCH_HEAD (1<<2)
+ extern int interpret_branch_name(const char *str, int len, struct strbuf *,
+ unsigned allowed);
extern int get_oid_mb(const char *str, struct object_id *oid);
extern int validate_headref(const char *ref);
extern int git_config_from_file(config_fn_t fn, const char *, void *);
extern int git_config_from_mem(config_fn_t fn, const enum config_origin_type,
const char *name, const char *buf, size_t len, void *data);
+extern int git_config_from_blob_sha1(config_fn_t fn, const char *name,
+ const unsigned char *sha1, void *data);
extern void git_config_push_parameter(const char *text);
extern int git_config_from_parameters(config_fn_t fn, void *data);
extern void git_config(config_fn_t fn, void *);
*
* (i.e., what gets handed to a config_fn_t). The caller provides the section;
* we return -1 if it does not match, 0 otherwise. The subsection and key
- * out-parameters are filled by the function (and subsection is NULL if it is
+ * out-parameters are filled by the function (and *subsection is NULL if it is
* missing).
+ *
+ * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if
+ * there is no subsection at all.
*/
extern int parse_config_key(const char *var,
const char *section,
*/
#include "cache.h"
+#include "hashmap.h"
#include "lockfile.h"
#include "refs.h"
#include "refs/refs-internal.h"
static char *substitute_branch_name(const char **string, int *len)
{
struct strbuf buf = STRBUF_INIT;
- int ret = interpret_branch_name(*string, *len, &buf);
+ int ret = interpret_branch_name(*string, *len, &buf, 0);
if (ret == *len) {
size_t size;
return 0;
}
-int delete_ref(const char *refname, const unsigned char *old_sha1,
- unsigned int flags)
+int delete_ref(const char *msg, const char *refname,
+ const unsigned char *old_sha1, unsigned int flags)
{
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
transaction = ref_transaction_begin(&err);
if (!transaction ||
ref_transaction_delete(transaction, refname, old_sha1,
- flags, NULL, &err) ||
+ flags, msg, &err) ||
ref_transaction_commit(transaction, &err)) {
error("%s", err.buf);
ref_transaction_free(transaction);
int should_autocreate_reflog(const char *refname)
{
- if (!log_all_ref_updates)
+ switch (log_all_ref_updates) {
+ case LOG_REFS_ALWAYS:
+ return 1;
+ case LOG_REFS_NORMAL:
+ return starts_with(refname, "refs/heads/") ||
+ starts_with(refname, "refs/remotes/") ||
+ starts_with(refname, "refs/notes/") ||
+ !strcmp(refname, "HEAD");
+ default:
return 0;
- return starts_with(refname, "refs/heads/") ||
- starts_with(refname, "refs/remotes/") ||
- starts_with(refname, "refs/notes/") ||
- !strcmp(refname, "HEAD");
+ }
}
int is_branch(const char *refname)
int parse_hide_refs_config(const char *var, const char *value, const char *section)
{
+ const char *key;
if (!strcmp("transfer.hiderefs", var) ||
- /* NEEDSWORK: use parse_config_key() once both are merged */
- (starts_with(var, section) && var[strlen(section)] == '.' &&
- !strcmp(var + strlen(section), ".hiderefs"))) {
+ (!parse_config_key(var, section, NULL, NULL, &key) &&
+ !strcmp(key, "hiderefs"))) {
char *ref;
int len;
}
/* This function needs to return a meaningful errno on failure */
-static const char *resolve_ref_recursively(struct ref_store *refs,
- const char *refname,
- int resolve_flags,
- unsigned char *sha1, int *flags)
+const char *resolve_ref_recursively(struct ref_store *refs,
+ const char *refname,
+ int resolve_flags,
+ unsigned char *sha1, int *flags)
{
static struct strbuf sb_refname = STRBUF_INIT;
int unused_flags;
return 0;
}
+struct submodule_hash_entry
+{
+ struct hashmap_entry ent; /* must be the first member! */
+
+ struct ref_store *refs;
+
+ /* NUL-terminated name of submodule: */
+ char submodule[FLEX_ARRAY];
+};
+
+static int submodule_hash_cmp(const void *entry, const void *entry_or_key,
+ const void *keydata)
+{
+ const struct submodule_hash_entry *e1 = entry, *e2 = entry_or_key;
+ const char *submodule = keydata ? keydata : e2->submodule;
+
+ return strcmp(e1->submodule, submodule);
+}
+
+static struct submodule_hash_entry *alloc_submodule_hash_entry(
+ const char *submodule, struct ref_store *refs)
+{
+ struct submodule_hash_entry *entry;
+
+ FLEX_ALLOC_STR(entry, submodule, submodule);
+ hashmap_entry_init(entry, strhash(submodule));
+ entry->refs = refs;
+ return entry;
+}
+
/* A pointer to the ref_store for the main repository: */
static struct ref_store *main_ref_store;
-/* A linked list of ref_stores for submodules: */
-static struct ref_store *submodule_ref_stores;
+/* A hashmap of ref_stores, stored by submodule name: */
+static struct hashmap submodule_ref_stores;
-void base_ref_store_init(struct ref_store *refs,
- const struct ref_storage_be *be,
- const char *submodule)
+/*
+ * Return the ref_store instance for the specified submodule (or the
+ * main repository if submodule is NULL). If that ref_store hasn't
+ * been initialized yet, return NULL.
+ */
+static struct ref_store *lookup_ref_store(const char *submodule)
+{
+ struct submodule_hash_entry *entry;
+
+ if (!submodule)
+ return main_ref_store;
+
+ if (!submodule_ref_stores.tablesize)
+ /* It's initialized on demand in register_ref_store(). */
+ return NULL;
+
+ entry = hashmap_get_from_hash(&submodule_ref_stores,
+ strhash(submodule), submodule);
+ return entry ? entry->refs : NULL;
+}
+
+/*
+ * Register the specified ref_store to be the one that should be used
+ * for submodule (or the main repository if submodule is NULL). It is
+ * a fatal error to call this function twice for the same submodule.
+ */
+static void register_ref_store(struct ref_store *refs, const char *submodule)
{
- refs->be = be;
if (!submodule) {
if (main_ref_store)
die("BUG: main_ref_store initialized twice");
- refs->submodule = "";
- refs->next = NULL;
main_ref_store = refs;
} else {
- if (lookup_ref_store(submodule))
+ if (!submodule_ref_stores.tablesize)
+ hashmap_init(&submodule_ref_stores, submodule_hash_cmp, 0);
+
+ if (hashmap_put(&submodule_ref_stores,
+ alloc_submodule_hash_entry(submodule, refs)))
die("BUG: ref_store for submodule '%s' initialized twice",
submodule);
-
- refs->submodule = xstrdup(submodule);
- refs->next = submodule_ref_stores;
- submodule_ref_stores = refs;
}
}
-struct ref_store *ref_store_init(const char *submodule)
+/*
+ * Create, record, and return a ref_store instance for the specified
+ * submodule (or the main repository if submodule is NULL).
+ */
+static struct ref_store *ref_store_init(const char *submodule)
{
const char *be_name = "files";
struct ref_storage_be *be = find_ref_storage_backend(be_name);
+ struct ref_store *refs;
if (!be)
die("BUG: reference backend %s is unknown", be_name);
- if (!submodule || !*submodule)
- return be->init(NULL);
- else
- return be->init(submodule);
-}
-
-struct ref_store *lookup_ref_store(const char *submodule)
-{
- struct ref_store *refs;
-
- if (!submodule || !*submodule)
- return main_ref_store;
-
- for (refs = submodule_ref_stores; refs; refs = refs->next) {
- if (!strcmp(submodule, refs->submodule))
- return refs;
- }
-
- return NULL;
+ refs = be->init(submodule);
+ register_ref_store(refs, submodule);
+ return refs;
}
struct ref_store *get_ref_store(const char *submodule)
return refs;
}
-void assert_main_repository(struct ref_store *refs, const char *caller)
+void base_ref_store_init(struct ref_store *refs,
+ const struct ref_storage_be *be)
{
- if (*refs->submodule)
- die("BUG: %s called for a submodule", caller);
+ refs->be = be;
}
/* backend functions */
*/
static inline void strbuf_swap(struct strbuf *a, struct strbuf *b)
{
- struct strbuf tmp = *a;
- *a = *b;
- *b = tmp;
+ SWAP(*a, *b);
}
*/
extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
+/**
+ * Canonize `path` (make it absolute, resolve symlinks, remove extra
+ * slashes) and append it to `sb`. Die with an informative error
+ * message if there is a problem.
+ *
+ * The directory part of `path` (i.e., everything up to the last
+ * dir_sep) must denote a valid, existing directory, but the last
+ * component need not exist.
+ *
+ * Callers that don't mind links should use the more lightweight
+ * strbuf_add_absolute_path() instead.
+ */
+extern void strbuf_add_real_path(struct strbuf *sb, const char *path);
+
/**
* Normalize in-place the path contained in the strbuf. See
strbuf_complete(sb, '\n');
}
- extern int strbuf_branchname(struct strbuf *sb, const char *name);
+ /*
+ * Copy "name" to "sb", expanding any special @-marks as handled by
+ * interpret_branch_name(). The result is a non-qualified branch name
+ * (so "foo" or "origin/master" instead of "refs/heads/foo" or
+ * "refs/remotes/origin/master").
+ *
+ * Note that the resulting name may not be a syntactically valid refname.
+ *
+ * If "allowed" is non-zero, restrict the set of allowed expansions. See
+ * interpret_branch_name() for details.
+ */
+ extern void strbuf_branchname(struct strbuf *sb, const char *name,
+ unsigned allowed);
+
+ /*
+ * Like strbuf_branchname() above, but confirm that the result is
+ * syntactically valid to be used as a local branch name in refs/heads/.
+ *
+ * The return value is "0" if the result is valid, and "-1" otherwise.
+ */
extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
extern void strbuf_addstr_urlencode(struct strbuf *, const char *,