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-rw-r--r--builtin/add.c3
-rw-r--r--builtin/apply.c3
-rw-r--r--builtin/blame.c10
-rw-r--r--builtin/branch.c28
-rw-r--r--builtin/checkout.c178
-rw-r--r--builtin/clone.c36
-rw-r--r--builtin/describe.c12
-rw-r--r--builtin/fetch.c15
-rw-r--r--builtin/for-each-ref.c42
-rw-r--r--builtin/fsck.c54
-rw-r--r--builtin/gc.c2
-rw-r--r--builtin/index-pack.c26
-rw-r--r--builtin/log.c19
-rw-r--r--builtin/merge.c2
-rw-r--r--builtin/name-rev.c6
-rw-r--r--builtin/pack-objects.c14
-rw-r--r--builtin/prune.c99
-rw-r--r--builtin/receive-pack.c7
-rw-r--r--builtin/reflog.c9
-rw-r--r--builtin/remote.c21
-rw-r--r--builtin/replace.c16
-rw-r--r--builtin/rev-list.c3
-rw-r--r--builtin/rev-parse.c65
-rw-r--r--builtin/send-pack.c3
-rw-r--r--builtin/show-branch.c73
-rw-r--r--builtin/show-ref.c28
-rw-r--r--builtin/tag.c18
-rw-r--r--builtin/worktree.c332
28 files changed, 617 insertions, 507 deletions
diff --git a/builtin/add.c b/builtin/add.c
index df5135bf62..b2a5c57f0a 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -63,7 +63,6 @@ static void update_callback(struct diff_queue_struct *q,
switch (fix_unmerged_status(p, data)) {
default:
die(_("unexpected diff status %c"), p->status);
- case DIFF_STATUS_ADDED:
case DIFF_STATUS_MODIFIED:
case DIFF_STATUS_TYPE_CHANGED:
if (add_file_to_index(&the_index, path, data->flags)) {
@@ -376,7 +375,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
if (add_new_files) {
int baselen;
- struct pathspec empty_pathspec;
/* Set up the default git porcelain excludes */
memset(&dir, 0, sizeof(dir));
@@ -385,7 +383,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
setup_standard_excludes(&dir);
}
- memset(&empty_pathspec, 0, sizeof(empty_pathspec));
/* This picks up the paths that are not tracked */
baselen = fill_directory(&dir, &pathspec);
if (pathspec.nr)
diff --git a/builtin/apply.c b/builtin/apply.c
index 146be97a1a..54aba4e351 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -1638,6 +1638,9 @@ static int parse_fragment(const char *line, unsigned long size,
}
if (oldlines || newlines)
return -1;
+ if (!deleted && !added)
+ return -1;
+
fragment->leading = leading;
fragment->trailing = trailing;
diff --git a/builtin/blame.c b/builtin/blame.c
index b3e948e757..a22ac17407 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2176,6 +2176,14 @@ static int git_blame_config(const char *var, const char *value, void *cb)
blank_boundary = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "blame.showemail")) {
+ int *output_option = cb;
+ if (git_config_bool(var, value))
+ *output_option |= OUTPUT_SHOW_EMAIL;
+ else
+ *output_option &= ~OUTPUT_SHOW_EMAIL;
+ return 0;
+ }
if (!strcmp(var, "blame.date")) {
if (!value)
return config_error_nonbool(var);
@@ -2520,7 +2528,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
unsigned int range_i;
long anchor;
- git_config(git_blame_config, NULL);
+ git_config(git_blame_config, &output_option);
init_revisions(&revs, NULL);
revs.date_mode = blame_date_mode;
DIFF_OPT_SET(&revs.diffopt, ALLOW_TEXTCONV);
diff --git a/builtin/branch.c b/builtin/branch.c
index 9cbab189f5..b42e5b6dbc 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -123,14 +123,12 @@ static int branch_merged(int kind, const char *name,
if (kind == REF_LOCAL_BRANCH) {
struct branch *branch = branch_get(name);
+ const char *upstream = branch_get_upstream(branch, NULL);
unsigned char sha1[20];
- if (branch &&
- branch->merge &&
- branch->merge[0] &&
- branch->merge[0]->dst &&
+ if (upstream &&
(reference_name = reference_name_to_free =
- resolve_refdup(branch->merge[0]->dst, RESOLVE_REF_READING,
+ resolve_refdup(upstream, RESOLVE_REF_READING,
sha1, NULL)) != NULL)
reference_rev = lookup_commit_reference(sha1);
}
@@ -328,7 +326,7 @@ static int match_patterns(const char **pattern, const char *refname)
return 0;
}
-static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
+static int append_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data)
{
struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data);
struct ref_list *ref_list = cb->ref_list;
@@ -365,7 +363,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
commit = NULL;
if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) {
- commit = lookup_commit_reference_gently(sha1, 1);
+ commit = lookup_commit_reference_gently(oid->hash, 1);
if (!commit) {
cb->ret = error(_("branch '%s' does not point at a commit"), refname);
return 0;
@@ -427,25 +425,19 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
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;
- switch (stat_tracking_info(branch, &ours, &theirs)) {
- case 0:
- /* no base */
- return;
- case -1:
- /* with "gone" base */
+ if (stat_tracking_info(branch, &ours, &theirs, &upstream) < 0) {
+ if (!upstream)
+ return;
upstream_is_gone = 1;
- break;
- default:
- /* with base */
- break;
}
if (show_upstream_ref) {
- ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0);
+ ref = shorten_unambiguous_ref(upstream, 0);
if (want_color(branch_use_color))
strbuf_addf(&fancy, "%s%s%s",
branch_get_color(BRANCH_COLOR_UPSTREAM),
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2f92328db4..f71844a23a 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -19,8 +19,6 @@
#include "ll-merge.h"
#include "resolve-undo.h"
#include "submodule.h"
-#include "argv-array.h"
-#include "sigchain.h"
static const char * const checkout_usage[] = {
N_("git checkout [<options>] <branch>"),
@@ -51,8 +49,6 @@ struct checkout_opts {
struct pathspec pathspec;
struct tree *source_tree;
- const char *new_worktree;
- const char **saved_argv;
int new_worktree_mode;
};
@@ -273,9 +269,6 @@ static int checkout_paths(const struct checkout_opts *opts,
die(_("Cannot update paths and switch to branch '%s' at the same time."),
opts->new_branch);
- if (opts->new_worktree)
- die(_("'%s' cannot be used with updating paths"), "--to");
-
if (opts->patch_mode)
return run_add_interactive(revision, "--patch=checkout",
&opts->pathspec);
@@ -702,10 +695,10 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
}
static int add_pending_uninteresting_ref(const char *refname,
- const unsigned char *sha1,
+ const struct object_id *oid,
int flags, void *cb_data)
{
- add_pending_sha1(cb_data, refname, sha1, UNINTERESTING);
+ add_pending_sha1(cb_data, refname, oid->hash, UNINTERESTING);
return 0;
}
@@ -850,138 +843,6 @@ static int switch_branches(const struct checkout_opts *opts,
return ret || writeout_error;
}
-static char *junk_work_tree;
-static char *junk_git_dir;
-static int is_junk;
-static pid_t junk_pid;
-
-static void remove_junk(void)
-{
- struct strbuf sb = STRBUF_INIT;
- if (!is_junk || getpid() != junk_pid)
- return;
- if (junk_git_dir) {
- strbuf_addstr(&sb, junk_git_dir);
- remove_dir_recursively(&sb, 0);
- strbuf_reset(&sb);
- }
- if (junk_work_tree) {
- strbuf_addstr(&sb, junk_work_tree);
- remove_dir_recursively(&sb, 0);
- }
- strbuf_release(&sb);
-}
-
-static void remove_junk_on_signal(int signo)
-{
- remove_junk();
- sigchain_pop(signo);
- raise(signo);
-}
-
-static int prepare_linked_checkout(const struct checkout_opts *opts,
- struct branch_info *new)
-{
- struct strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT;
- struct strbuf sb = STRBUF_INIT;
- const char *path = opts->new_worktree, *name;
- struct stat st;
- struct child_process cp;
- int counter = 0, len, ret;
-
- if (!new->commit)
- die(_("no branch specified"));
- if (file_exists(path) && !is_empty_dir(path))
- die(_("'%s' already exists"), path);
-
- len = strlen(path);
- while (len && is_dir_sep(path[len - 1]))
- len--;
-
- for (name = path + len - 1; name > path; name--)
- if (is_dir_sep(*name)) {
- name++;
- break;
- }
- strbuf_addstr(&sb_repo,
- git_path("worktrees/%.*s", (int)(path + len - name), name));
- len = sb_repo.len;
- if (safe_create_leading_directories_const(sb_repo.buf))
- die_errno(_("could not create leading directories of '%s'"),
- sb_repo.buf);
- while (!stat(sb_repo.buf, &st)) {
- counter++;
- strbuf_setlen(&sb_repo, len);
- strbuf_addf(&sb_repo, "%d", counter);
- }
- name = strrchr(sb_repo.buf, '/') + 1;
-
- junk_pid = getpid();
- atexit(remove_junk);
- sigchain_push_common(remove_junk_on_signal);
-
- if (mkdir(sb_repo.buf, 0777))
- die_errno(_("could not create directory of '%s'"), sb_repo.buf);
- junk_git_dir = xstrdup(sb_repo.buf);
- is_junk = 1;
-
- /*
- * lock the incomplete repo so prune won't delete it, unlock
- * after the preparation is over.
- */
- strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- write_file(sb.buf, 1, "initializing\n");
-
- strbuf_addf(&sb_git, "%s/.git", path);
- if (safe_create_leading_directories_const(sb_git.buf))
- die_errno(_("could not create leading directories of '%s'"),
- sb_git.buf);
- junk_work_tree = xstrdup(path);
-
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%s/gitdir", sb_repo.buf);
- write_file(sb.buf, 1, "%s\n", real_path(sb_git.buf));
- write_file(sb_git.buf, 1, "gitdir: %s/worktrees/%s\n",
- real_path(get_git_common_dir()), name);
- /*
- * This is to keep resolve_ref() happy. We need a valid HEAD
- * or is_git_directory() will reject the directory. Any valid
- * value would do because this value will be ignored and
- * replaced at the next (real) checkout.
- */
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%s/HEAD", sb_repo.buf);
- write_file(sb.buf, 1, "%s\n", sha1_to_hex(new->commit->object.sha1));
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
- write_file(sb.buf, 1, "../..\n");
-
- if (!opts->quiet)
- fprintf_ln(stderr, _("Enter %s (identifier %s)"), path, name);
-
- setenv("GIT_CHECKOUT_NEW_WORKTREE", "1", 1);
- setenv(GIT_DIR_ENVIRONMENT, sb_git.buf, 1);
- setenv(GIT_WORK_TREE_ENVIRONMENT, path, 1);
- memset(&cp, 0, sizeof(cp));
- cp.git_cmd = 1;
- cp.argv = opts->saved_argv;
- ret = run_command(&cp);
- if (!ret) {
- is_junk = 0;
- free(junk_work_tree);
- free(junk_git_dir);
- junk_work_tree = NULL;
- junk_git_dir = NULL;
- }
- strbuf_reset(&sb);
- strbuf_addf(&sb, "%s/locked", sb_repo.buf);
- unlink_or_warn(sb.buf);
- strbuf_release(&sb);
- strbuf_release(&sb_repo);
- strbuf_release(&sb_git);
- return ret;
-}
-
static int git_checkout_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "diff.ignoresubmodules")) {
@@ -1110,7 +971,6 @@ static int parse_branchname_arg(int argc, const char **argv,
{
struct tree **source_tree = &opts->source_tree;
const char **new_branch = &opts->new_branch;
- int force_detach = opts->force_detach;
int argcount = 0;
unsigned char branch_rev[20];
const char *arg;
@@ -1231,17 +1091,6 @@ static int parse_branchname_arg(int argc, const char **argv,
else
new->path = NULL; /* not an existing branch */
- if (new->path && !force_detach && !*new_branch) {
- unsigned char sha1[20];
- int flag;
- char *head_ref = resolve_refdup("HEAD", 0, sha1, &flag);
- if (head_ref &&
- (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)) &&
- !opts->ignore_other_worktrees)
- check_linked_checkouts(new);
- free(head_ref);
- }
-
new->commit = lookup_commit_reference_gently(rev, 1);
if (!new->commit) {
/* not a commit */
@@ -1321,8 +1170,16 @@ static int checkout_branch(struct checkout_opts *opts,
die(_("Cannot switch branch to a non-commit '%s'"),
new->name);
- if (opts->new_worktree)
- return prepare_linked_checkout(opts, new);
+ if (new->path && !opts->force_detach && !opts->new_branch) {
+ unsigned char sha1[20];
+ int flag;
+ char *head_ref = resolve_refdup("HEAD", 0, sha1, &flag);
+ if (head_ref &&
+ (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)) &&
+ !opts->ignore_other_worktrees)
+ check_linked_checkouts(new);
+ free(head_ref);
+ }
if (!new->commit && opts->new_branch) {
unsigned char rev[20];
@@ -1366,8 +1223,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
N_("do not limit pathspecs to sparse entries only")),
OPT_HIDDEN_BOOL(0, "guess", &dwim_new_local_branch,
N_("second guess 'git checkout <no-such-branch>'")),
- OPT_FILENAME(0, "to", &opts.new_worktree,
- N_("check a branch out in a separate working directory")),
OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees,
N_("do not check if another worktree is holding the given ref")),
OPT_END(),
@@ -1378,9 +1233,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
opts.overwrite_ignore = 1;
opts.prefix = prefix;
- opts.saved_argv = xmalloc(sizeof(const char *) * (argc + 2));
- memcpy(opts.saved_argv, argv, sizeof(const char *) * (argc + 1));
-
gitmodules_config();
git_config(git_checkout_config, &opts);
@@ -1389,13 +1241,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, options, checkout_usage,
PARSE_OPT_KEEP_DASHDASH);
- /* recursive execution from checkout_new_worktree() */
opts.new_worktree_mode = getenv("GIT_CHECKOUT_NEW_WORKTREE") != NULL;
- if (opts.new_worktree_mode)
- opts.new_worktree = NULL;
-
- if (!opts.new_worktree)
- setup_work_tree();
if (conflict_style) {
opts.merge = 1; /* implied */
diff --git a/builtin/clone.c b/builtin/clone.c
index b878252bc2..a72ff7e009 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -51,15 +51,6 @@ static struct string_list option_config;
static struct string_list option_reference;
static int option_dissociate;
-static int opt_parse_reference(const struct option *opt, const char *arg, int unset)
-{
- struct string_list *option_reference = opt->value;
- if (!arg)
- return -1;
- string_list_append(option_reference, arg);
- return 0;
-}
-
static struct option builtin_clone_options[] = {
OPT__VERBOSITY(&option_verbosity),
OPT_BOOL(0, "progress", &option_progress,
@@ -83,8 +74,10 @@ static struct option builtin_clone_options[] = {
N_("initialize submodules in the clone")),
OPT_STRING(0, "template", &option_template, N_("template-directory"),
N_("directory from which templates will be used")),
- OPT_CALLBACK(0 , "reference", &option_reference, N_("repo"),
- N_("reference repository"), &opt_parse_reference),
+ OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"),
+ N_("reference repository")),
+ OPT_BOOL(0, "dissociate", &option_dissociate,
+ N_("use --reference only while cloning")),
OPT_STRING('o', "origin", &option_origin, N_("name"),
N_("use <name> instead of 'origin' to track upstream")),
OPT_STRING('b', "branch", &option_branch, N_("branch"),
@@ -95,8 +88,6 @@ static struct option builtin_clone_options[] = {
N_("create a shallow clone of that depth")),
OPT_BOOL(0, "single-branch", &option_single_branch,
N_("clone only one branch, HEAD or --branch")),
- OPT_BOOL(0, "dissociate", &option_dissociate,
- N_("use --reference only while cloning")),
OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
N_("separate git dir from working tree")),
OPT_STRING_LIST('c', "config", &option_config, N_("key=value"),
@@ -156,6 +147,7 @@ static char *get_repo_path(const char *repo, int *is_bundle)
static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
{
const char *end = repo + strlen(repo), *start;
+ size_t len;
char *dir;
/*
@@ -182,20 +174,12 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
/*
* Strip .{bundle,git}.
*/
- if (is_bundle) {
- if (end - start > 7 && !strncmp(end - 7, ".bundle", 7))
- end -= 7;
- } else {
- if (end - start > 4 && !strncmp(end - 4, ".git", 4))
- end -= 4;
- }
+ strip_suffix(start, is_bundle ? ".bundle" : ".git" , &len);
- if (is_bare) {
- struct strbuf result = STRBUF_INIT;
- strbuf_addf(&result, "%.*s.git", (int)(end - start), start);
- dir = strbuf_detach(&result, NULL);
- } else
- dir = xstrndup(start, end - start);
+ if (is_bare)
+ dir = xstrfmt("%.*s.git", (int)len, start);
+ else
+ dir = xstrndup(start, len);
/*
* Replace sequences of 'control' characters and whitespace
* with one ascii space, remove leading and trailing spaces.
diff --git a/builtin/describe.c b/builtin/describe.c
index e00a75b121..a36c829e57 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -119,10 +119,10 @@ static void add_to_known_names(const char *path,
}
}
-static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int get_name(const char *path, const struct object_id *oid, int flag, void *cb_data)
{
int is_tag = starts_with(path, "refs/tags/");
- unsigned char peeled[20];
+ struct object_id peeled;
int is_annotated, prio;
/* Reject anything outside refs/tags/ unless --all */
@@ -134,10 +134,10 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
return 0;
/* Is it annotated? */
- if (!peel_ref(path, peeled)) {
- is_annotated = !!hashcmp(sha1, peeled);
+ if (!peel_ref(path, peeled.hash)) {
+ is_annotated = !!oidcmp(oid, &peeled);
} else {
- hashcpy(peeled, sha1);
+ oidcpy(&peeled, oid);
is_annotated = 0;
}
@@ -154,7 +154,7 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
else
prio = 0;
- add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1);
+ add_to_known_names(all ? path + 5 : path + 10, peeled.hash, prio, oid->hash);
return 0;
}
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 7910419c93..8d5b2dba2b 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -179,13 +179,15 @@ static void add_merge_config(struct ref **head,
}
}
-static int add_existing(const char *refname, const unsigned char *sha1,
+static int add_existing(const char *refname, const struct object_id *oid,
int flag, void *cbdata)
{
struct string_list *list = (struct string_list *)cbdata;
struct string_list_item *item = string_list_insert(list, refname);
- item->util = xmalloc(20);
- hashcpy(item->util, sha1);
+ struct object_id *old_oid = xmalloc(sizeof(*old_oid));
+
+ oidcpy(old_oid, oid);
+ item->util = old_oid;
return 0;
}
@@ -913,9 +915,10 @@ static int do_fetch(struct transport *transport,
struct string_list_item *peer_item =
string_list_lookup(&existing_refs,
rm->peer_ref->name);
- if (peer_item)
- hashcpy(rm->peer_ref->old_sha1,
- peer_item->util);
+ if (peer_item) {
+ struct object_id *old_oid = peer_item->util;
+ hashcpy(rm->peer_ref->old_sha1, old_oid->hash);
+ }
}
}
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 83f9cf9163..cb7db230d3 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -74,6 +74,7 @@ static struct {
{ "contents:body" },
{ "contents:signature" },
{ "upstream" },
+ { "push" },
{ "symref" },
{ "flag" },
{ "HEAD" },
@@ -659,15 +660,26 @@ static void populate_value(struct refinfo *ref)
else if (starts_with(name, "symref"))
refname = ref->symref ? ref->symref : "";
else if (starts_with(name, "upstream")) {
+ const char *branch_name;
/* only local branches may have an upstream */
- if (!starts_with(ref->refname, "refs/heads/"))
+ if (!skip_prefix(ref->refname, "refs/heads/",
+ &branch_name))
continue;
- branch = branch_get(ref->refname + 11);
+ branch = branch_get(branch_name);
- if (!branch || !branch->merge || !branch->merge[0] ||
- !branch->merge[0]->dst)
+ refname = branch_get_upstream(branch, NULL);
+ if (!refname)
+ continue;
+ } else if (starts_with(name, "push")) {
+ const char *branch_name;
+ if (!skip_prefix(ref->refname, "refs/heads/",
+ &branch_name))
+ continue;
+ branch = branch_get(branch_name);
+
+ refname = branch_get_push(branch, NULL);
+ if (!refname)
continue;
- refname = branch->merge[0]->dst;
} else if (starts_with(name, "color:")) {
char color[COLOR_MAXLEN] = "";
@@ -713,11 +725,12 @@ static void populate_value(struct refinfo *ref)
refname = shorten_unambiguous_ref(refname,
warn_ambiguous_refs);
else if (!strcmp(formatp, "track") &&
- starts_with(name, "upstream")) {
+ (starts_with(name, "upstream") ||
+ starts_with(name, "push"))) {
char buf[40];
if (stat_tracking_info(branch, &num_ours,
- &num_theirs) != 1)
+ &num_theirs, NULL))
continue;
if (!num_ours && !num_theirs)
@@ -735,11 +748,12 @@ static void populate_value(struct refinfo *ref)
}
continue;
} else if (!strcmp(formatp, "trackshort") &&
- starts_with(name, "upstream")) {
+ (starts_with(name, "upstream") ||
+ starts_with(name, "push"))) {
assert(branch);
if (stat_tracking_info(branch, &num_ours,
- &num_theirs) != 1)
+ &num_theirs, NULL))
continue;
if (!num_ours && !num_theirs)
@@ -840,7 +854,8 @@ struct grab_ref_cbdata {
* A call-back given to for_each_ref(). Filter refs and keep them for
* later object processing.
*/
-static int grab_single_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int grab_single_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
struct grab_ref_cbdata *cb = cb_data;
struct refinfo *ref;
@@ -851,6 +866,11 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f
return 0;
}
+ if (flag & REF_ISBROKEN) {
+ warning("ignoring broken ref %s", refname);
+ return 0;
+ }
+
if (*cb->grab_pattern) {
const char **pattern;
int namelen = strlen(refname);
@@ -878,7 +898,7 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f
*/
ref = xcalloc(1, sizeof(*ref));
ref->refname = xstrdup(refname);
- hashcpy(ref->objectname, sha1);
+ hashcpy(ref->objectname, oid->hash);
ref->flag = flag;
cnt = cb->grab_cnt;
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 4783896fd6..2679793049 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -25,7 +25,7 @@ static int include_reflogs = 1;
static int check_full = 1;
static int check_strict;
static int keep_cache_objects;
-static unsigned char head_sha1[20];
+static struct object_id head_oid;
static const char *head_points_at;
static int errors_found;
static int write_lost_and_found;
@@ -451,44 +451,52 @@ static void fsck_dir(int i, char *path)
static int default_refs;
+static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1)
+{
+ struct object *obj;
+
+ if (!is_null_sha1(sha1)) {
+ obj = lookup_object(sha1);
+ if (obj) {
+ obj->used = 1;
+ mark_object_reachable(obj);
+ } else {
+ error("%s: invalid reflog entry %s", refname, sha1_to_hex(sha1));
+ errors_found |= ERROR_REACHABLE;
+ }
+ }
+}
+
static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
const char *email, unsigned long timestamp, int tz,
const char *message, void *cb_data)
{
- struct object *obj;
+ const char *refname = cb_data;
if (verbose)
fprintf(stderr, "Checking reflog %s->%s\n",
sha1_to_hex(osha1), sha1_to_hex(nsha1));
- if (!is_null_sha1(osha1)) {
- obj = lookup_object(osha1);
- if (obj) {
- obj->used = 1;
- mark_object_reachable(obj);
- }
- }
- obj = lookup_object(nsha1);
- if (obj) {
- obj->used = 1;
- mark_object_reachable(obj);
- }
+ fsck_handle_reflog_sha1(refname, osha1);
+ fsck_handle_reflog_sha1(refname, nsha1);
return 0;
}
-static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, int flag, void *cb_data)
+static int fsck_handle_reflog(const char *logname, const struct object_id *oid,
+ int flag, void *cb_data)
{
- for_each_reflog_ent(logname, fsck_handle_reflog_ent, NULL);
+ for_each_reflog_ent(logname, fsck_handle_reflog_ent, (void *)logname);
return 0;
}
-static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int fsck_handle_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
struct object *obj;
- obj = parse_object(sha1);
+ obj = parse_object(oid->hash);
if (!obj) {
- error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1));
+ error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid));
errors_found |= ERROR_REACHABLE;
/* We'll continue with the rest despite the error.. */
return 0;
@@ -504,8 +512,8 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int f
static void get_default_heads(void)
{
- if (head_points_at && !is_null_sha1(head_sha1))
- fsck_handle_ref("HEAD", head_sha1, 0, NULL);
+ if (head_points_at && !is_null_oid(&head_oid))
+ fsck_handle_ref("HEAD", &head_oid, 0, NULL);
for_each_rawref(fsck_handle_ref, NULL);
if (include_reflogs)
for_each_reflog(fsck_handle_reflog, NULL);
@@ -556,7 +564,7 @@ static int fsck_head_link(void)
if (verbose)
fprintf(stderr, "Checking HEAD link\n");
- head_points_at = resolve_ref_unsafe("HEAD", 0, head_sha1, &flag);
+ head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag);
if (!head_points_at)
return error("Invalid HEAD");
if (!strcmp(head_points_at, "HEAD"))
@@ -565,7 +573,7 @@ static int fsck_head_link(void)
else if (!starts_with(head_points_at, "refs/heads/"))
return error("HEAD points to something strange (%s)",
head_points_at);
- if (is_null_sha1(head_sha1)) {
+ if (is_null_oid(&head_oid)) {
if (null_is_error)
return error("HEAD: detached HEAD points at nothing");
fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
diff --git a/builtin/gc.c b/builtin/gc.c
index 36fe33300f..4957c39032 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -293,7 +293,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
argv_array_pushl(&reflog, "reflog", "expire", "--all", NULL);
argv_array_pushl(&repack, "repack", "-d", "-l", NULL);
argv_array_pushl(&prune, "prune", "--expire", NULL);
- argv_array_pushl(&prune_worktrees, "prune", "--worktrees", "--expire", NULL);
+ argv_array_pushl(&prune_worktrees, "worktree", "prune", "--expire", NULL);
argv_array_pushl(&rerere, "rerere", "gc", NULL);
gc_config();
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 7ea2020d82..f07bc66ed6 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -616,7 +616,9 @@ static int compare_ofs_delta_bases(off_t offset1, off_t offset2,
int cmp = type1 - type2;
if (cmp)
return cmp;
- return offset1 - offset2;
+ return offset1 < offset2 ? -1 :
+ offset1 > offset2 ? 1 :
+ 0;
}
static int find_ofs_delta(const off_t offset, enum object_type type)
@@ -784,7 +786,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
assert(data || obj_entry);
read_lock();
- collision_test_needed = has_sha1_file(sha1);
+ collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK);
read_unlock();
if (collision_test_needed && !data) {
@@ -1051,7 +1053,9 @@ static int compare_ofs_delta_entry(const void *a, const void *b)
const struct ofs_delta_entry *delta_a = a;
const struct ofs_delta_entry *delta_b = b;
- return delta_a->offset - delta_b->offset;
+ return delta_a->offset < delta_b->offset ? -1 :
+ delta_a->offset > delta_b->offset ? 1 :
+ 0;
}
static int compare_ref_delta_entry(const void *a, const void *b)
@@ -1223,7 +1227,7 @@ static void resolve_deltas(void)
* - append objects to convert thin pack to full pack if required
* - write the final 20-byte SHA-1
*/
-static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved);
+static void fix_unresolved_deltas(struct sha1file *f);
static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_sha1)
{
if (nr_ref_deltas + nr_ofs_deltas == nr_resolved_deltas) {
@@ -1245,7 +1249,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
memset(objects + nr_objects + 1, 0,
nr_unresolved * sizeof(*objects));
f = sha1fd(output_fd, curr_pack);
- fix_unresolved_deltas(f, nr_unresolved);
+ fix_unresolved_deltas(f);
strbuf_addf(&msg, _("completed with %d local objects"),
nr_objects - nr_objects_initial);
stop_progress_msg(&progress, msg.buf);
@@ -1327,10 +1331,10 @@ static int delta_pos_compare(const void *_a, const void *_b)
return a->obj_no - b->obj_no;
}
-static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved)
+static void fix_unresolved_deltas(struct sha1file *f)
{
struct ref_delta_entry **sorted_by_pos;
- int i, n = 0;
+ int i;
/*
* Since many unresolved deltas may well be themselves base objects
@@ -1342,12 +1346,12 @@ static void fix_unresolved_deltas(struct sha1file *f, int nr_unresolved)
* before deltas depending on them, a good heuristic is to start
* resolving deltas in the same order as their position in the pack.
*/
- sorted_by_pos = xmalloc(nr_unresolved * sizeof(*sorted_by_pos));
+ sorted_by_pos = xmalloc(nr_ref_deltas * sizeof(*sorted_by_pos));
for (i = 0; i < nr_ref_deltas; i++)
- sorted_by_pos[n++] = &ref_deltas[i];
- qsort(sorted_by_pos, n, sizeof(*sorted_by_pos), delta_pos_compare);
+ sorted_by_pos[i] = &ref_deltas[i];
+ qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos), delta_pos_compare);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < nr_ref_deltas; i++) {
struct ref_delta_entry *d = sorted_by_pos[i];
enum object_type type;
struct base_data *base_obj = alloc_base_data();
diff --git a/builtin/log.c b/builtin/log.c
index 4c4e6be28c..878104943f 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -795,7 +795,7 @@ static int reopen_stdout(struct commit *commit, const char *subject,
static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
{
struct rev_info check_rev;
- struct commit *commit;
+ struct commit *commit, *c1, *c2;
struct object *o1, *o2;
unsigned flags1, flags2;
@@ -803,9 +803,11 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
die(_("Need exactly one range."));
o1 = rev->pending.objects[0].item;
- flags1 = o1->flags;
o2 = rev->pending.objects[1].item;
+ flags1 = o1->flags;
flags2 = o2->flags;
+ c1 = lookup_commit_reference(o1->sha1);
+ c2 = lookup_commit_reference(o2->sha1);
if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
die(_("Not a range."));
@@ -827,10 +829,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
}
/* reset for next revision walk */
- clear_commit_marks((struct commit *)o1,
- SEEN | UNINTERESTING | SHOWN | ADDED);
- clear_commit_marks((struct commit *)o2,
- SEEN | UNINTERESTING | SHOWN | ADDED);
+ clear_commit_marks(c1, SEEN | UNINTERESTING | SHOWN | ADDED);
+ clear_commit_marks(c2, SEEN | UNINTERESTING | SHOWN | ADDED);
o1->flags = flags1;
o2->flags = flags2;
}
@@ -1632,16 +1632,13 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
break;
default:
current_branch = branch_get(NULL);
- if (!current_branch || !current_branch->merge
- || !current_branch->merge[0]
- || !current_branch->merge[0]->dst) {
+ upstream = branch_get_upstream(current_branch, NULL);
+ if (!upstream) {
fprintf(stderr, _("Could not find a tracked"
" remote branch, please"
" specify <upstream> manually.\n"));
usage_with_options(cherry_usage, options);
}
-
- upstream = current_branch->merge[0]->dst;
}
init_revisions(&revs, prefix);
diff --git a/builtin/merge.c b/builtin/merge.c
index f89f60e11a..85c54dcd5a 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -933,7 +933,7 @@ static int setup_with_upstream(const char ***argv)
if (!branch)
die(_("No current branch."));
- if (!branch->remote)
+ if (!branch->remote_name)
die(_("No remote for the current branch."));
if (!branch->merge_nr)
die(_("No default upstream defined for the current branch."));
diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 9736d4452f..248a3eb260 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -138,9 +138,9 @@ static int tipcmp(const void *a_, const void *b_)
return hashcmp(a->sha1, b->sha1);
}
-static int name_ref(const char *path, const unsigned char *sha1, int flags, void *cb_data)
+static int name_ref(const char *path, const struct object_id *oid, int flags, void *cb_data)
{
- struct object *o = parse_object(sha1);
+ struct object *o = parse_object(oid->hash);
struct name_ref_data *data = cb_data;
int can_abbreviate_output = data->tags_only && data->name_only;
int deref = 0;
@@ -160,7 +160,7 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void
}
}
- add_to_tip_table(sha1, path, can_abbreviate_output);
+ add_to_tip_table(oid->hash, path, can_abbreviate_output);
while (o && o->type == OBJ_TAG) {
struct tag *t = (struct tag *) o;
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index c067107a6a..80fe8c7dc1 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -540,11 +540,11 @@ static enum write_one_status write_one(struct sha1file *f,
return WRITE_ONE_WRITTEN;
}
-static int mark_tagged(const char *path, const unsigned char *sha1, int flag,
+static int mark_tagged(const char *path, const struct object_id *oid, int flag,
void *cb_data)
{
unsigned char peeled[20];
- struct object_entry *entry = packlist_find(&to_pack, sha1, NULL);
+ struct object_entry *entry = packlist_find(&to_pack, oid->hash, NULL);
if (entry)
entry->tagged = 1;
@@ -2097,14 +2097,14 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
#define ll_find_deltas(l, s, w, d, p) find_deltas(l, &s, w, d, p)
#endif
-static int add_ref_tag(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int add_ref_tag(const char *path, const struct object_id *oid, int flag, void *cb_data)
{
- unsigned char peeled[20];
+ struct object_id peeled;
if (starts_with(path, "refs/tags/") && /* is a tag? */
- !peel_ref(path, peeled) && /* peelable? */
- packlist_find(&to_pack, peeled, NULL)) /* object packed? */
- add_object_entry(sha1, OBJ_TAG, NULL, 0);
+ !peel_ref(path, peeled.hash) && /* peelable? */
+ packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */
+ add_object_entry(oid->hash, OBJ_TAG, NULL, 0);
return 0;
}
diff --git a/builtin/prune.c b/builtin/prune.c
index 0c73246c72..10b03d3e4c 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -6,7 +6,6 @@
#include "reachable.h"
#include "parse-options.h"
#include "progress.h"
-#include "dir.h"
static const char * const prune_usage[] = {
N_("git prune [-n] [-v] [--expire <time>] [--] [<head>...]"),
@@ -76,95 +75,6 @@ static int prune_subdir(int nr, const char *path, void *data)
return 0;
}
-static int prune_worktree(const char *id, struct strbuf *reason)
-{
- struct stat st;
- char *path;
- int fd, len;
-
- if (!is_directory(git_path("worktrees/%s", id))) {
- strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id);
- return 1;
- }
- if (file_exists(git_path("worktrees/%s/locked", id)))
- return 0;
- if (stat(git_path("worktrees/%s/gitdir", id), &st)) {
- strbuf_addf(reason, _("Removing worktrees/%s: gitdir file does not exist"), id);
- return 1;
- }
- fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY);
- if (fd < 0) {
- strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"),
- id, strerror(errno));
- return 1;
- }
- len = st.st_size;
- path = xmalloc(len + 1);
- read_in_full(fd, path, len);
- close(fd);
- while (len && (path[len - 1] == '\n' || path[len - 1] == '\r'))
- len--;
- if (!len) {
- strbuf_addf(reason, _("Removing worktrees/%s: invalid gitdir file"), id);
- free(path);
- return 1;
- }
- path[len] = '\0';
- if (!file_exists(path)) {
- struct stat st_link;
- free(path);
- /*
- * the repo is moved manually and has not been
- * accessed since?
- */
- if (!stat(git_path("worktrees/%s/link", id), &st_link) &&
- st_link.st_nlink > 1)
- return 0;
- if (st.st_mtime <= expire) {
- strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id);
- return 1;
- } else {
- return 0;
- }
- }
- free(path);
- return 0;
-}
-
-static void prune_worktrees(void)
-{
- struct strbuf reason = STRBUF_INIT;
- struct strbuf path = STRBUF_INIT;
- DIR *dir = opendir(git_path("worktrees"));
- struct dirent *d;
- int ret;
- if (!dir)
- return;
- while ((d = readdir(dir)) != NULL) {
- if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
- continue;
- strbuf_reset(&reason);
- if (!prune_worktree(d->d_name, &reason))
- continue;
- if (show_only || verbose)
- printf("%s\n", reason.buf);
- if (show_only)
- continue;
- strbuf_reset(&path);
- strbuf_addstr(&path, git_path("worktrees/%s", d->d_name));
- ret = remove_dir_recursively(&path, 0);
- if (ret < 0 && errno == ENOTDIR)
- ret = unlink(path.buf);
- if (ret)
- error(_("failed to remove: %s"), strerror(errno));
- }
- closedir(dir);
- if (!show_only)
- rmdir(git_path("worktrees"));
- strbuf_release(&reason);
- strbuf_release(&path);
-}
-
/*
* Write errors (particularly out of space) can result in
* failed temporary packs (and more rarely indexes and other
@@ -191,12 +101,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
struct progress *progress = NULL;
- int do_prune_worktrees = 0;
const struct option options[] = {
OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
OPT__VERBOSE(&verbose, N_("report pruned objects")),
OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
- OPT_BOOL(0, "worktrees", &do_prune_worktrees, N_("prune .git/worktrees")),
OPT_EXPIRY_DATE(0, "expire", &expire,
N_("expire objects older than <time>")),
OPT_END()
@@ -211,13 +119,6 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, options, prune_usage, 0);
- if (do_prune_worktrees) {
- if (argc)
- die(_("--worktrees does not take extra arguments"));
- prune_worktrees();
- return 0;
- }
-
while (argc--) {
unsigned char sha1[20];
const char *name = *argv++;
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index d2ec52bca9..04cb5a1a06 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -197,7 +197,7 @@ static void show_ref(const char *path, const unsigned char *sha1)
}
}
-static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused)
+static int show_ref_cb(const char *path, const struct object_id *oid, int flag, void *unused)
{
path = strip_namespace(path);
/*
@@ -210,7 +210,7 @@ static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, vo
*/
if (!path)
path = ".have";
- show_ref(path, sha1);
+ show_ref(path, oid->hash);
return 0;
}
@@ -228,6 +228,7 @@ static void collect_one_alternate_ref(const struct ref *ref, void *data)
static void write_head_info(void)
{
struct sha1_array sa = SHA1_ARRAY_INIT;
+
for_each_alternate_ref(collect_one_alternate_ref, &sa);
sha1_array_for_each_unique(&sa, show_one_alternate_sha1, NULL);
sha1_array_clear(&sa);
@@ -910,7 +911,7 @@ static const char *update(struct command *cmd, struct shallow_info *si)
return "deletion prohibited";
}
- if (!strcmp(namespaced_name, head_name)) {
+ if (head_name && !strcmp(namespaced_name, head_name)) {
switch (deny_delete_current) {
case DENY_IGNORE:
break;
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 8182b648b9..c2eb8ff840 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -313,14 +313,14 @@ static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
return 0;
}
-static int push_tip_to_list(const char *refname, const unsigned char *sha1,
+static int push_tip_to_list(const char *refname, const struct object_id *oid,
int flags, void *cb_data)
{
struct commit_list **list = cb_data;
struct commit *tip_commit;
if (flags & REF_ISSYMREF)
return 0;
- tip_commit = lookup_commit_reference_gently(sha1, 1);
+ tip_commit = lookup_commit_reference_gently(oid->hash, 1);
if (!tip_commit)
return 0;
commit_list_insert(tip_commit, list);
@@ -352,6 +352,7 @@ static void reflog_expiry_prepare(const char *refname,
if (cb->unreachable_expire_kind != UE_ALWAYS) {
if (cb->unreachable_expire_kind == UE_HEAD) {
struct commit_list *elem;
+
for_each_ref(push_tip_to_list, &cb->tips);
for (elem = cb->tips; elem; elem = elem->next)
commit_list_insert(elem->item, &cb->mark_list);
@@ -379,14 +380,14 @@ static void reflog_expiry_cleanup(void *cb_data)
}
}
-static int collect_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data)
+static int collect_reflog(const char *ref, const struct object_id *oid, int unused, void *cb_data)
{
struct collected_reflog *e;
struct collect_reflog_cb *cb = cb_data;
size_t namelen = strlen(ref);
e = xmalloc(sizeof(*e) + namelen + 1);
- hashcpy(e->sha1, sha1);
+ hashcpy(e->sha1, oid->hash);
memcpy(e->reflog, ref, namelen + 1);
ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc);
cb->e[cb->nr++] = e;
diff --git a/builtin/remote.c b/builtin/remote.c
index ad57fc984e..f4a6ec9f13 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -509,11 +509,10 @@ struct branches_for_remote {
};
static int add_branch_for_removal(const char *refname,
- const unsigned char *sha1, int flags, void *cb_data)
+ const struct object_id *oid, int flags, void *cb_data)
{
struct branches_for_remote *branches = cb_data;
struct refspec refspec;
- struct string_list_item *item;
struct known_remote *kr;
memset(&refspec, 0, sizeof(refspec));
@@ -543,9 +542,7 @@ static int add_branch_for_removal(const char *refname,
if (flags & REF_ISSYMREF)
return unlink(git_path("%s", refname));
- item = string_list_append(branches->branches, refname);
- item->util = xmalloc(20);
- hashcpy(item->util, sha1);
+ string_list_append(branches->branches, refname);
return 0;
}
@@ -557,20 +554,20 @@ struct rename_info {
};
static int read_remote_branches(const char *refname,
- const unsigned char *sha1, int flags, void *cb_data)
+ const struct object_id *oid, int flags, void *cb_data)
{
struct rename_info *rename = cb_data;
struct strbuf buf = STRBUF_INIT;
struct string_list_item *item;
int flag;
- unsigned char orig_sha1[20];
+ struct object_id orig_oid;
const char *symref;
strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
if (starts_with(refname, buf.buf)) {
item = string_list_append(rename->remote_branches, xstrdup(refname));
symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
- orig_sha1, &flag);
+ orig_oid.hash, &flag);
if (flag & REF_ISSYMREF)
item->util = xstrdup(symref);
else
@@ -704,9 +701,9 @@ static int mv(int argc, const char **argv)
for (i = 0; i < remote_branches.nr; i++) {
struct string_list_item *item = remote_branches.items + i;
int flag = 0;
- unsigned char sha1[20];
+ struct object_id oid;
- read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
+ read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
if (!(flag & REF_ISSYMREF))
continue;
if (delete_ref(item->string, NULL, REF_NODEREF))
@@ -826,7 +823,7 @@ static int rm(int argc, const char **argv)
if (!result)
result = remove_branches(&branches);
- string_list_clear(&branches, 1);
+ string_list_clear(&branches, 0);
if (skipped.nr) {
fprintf_ln(stderr,
@@ -867,7 +864,7 @@ static void free_remote_ref_states(struct ref_states *states)
}
static int append_ref_to_tracked_list(const char *refname,
- const unsigned char *sha1, int flags, void *cb_data)
+ const struct object_id *oid, int flags, void *cb_data)
{
struct ref_states *states = cb_data;
struct refspec refspec;
diff --git a/builtin/replace.c b/builtin/replace.c
index 54bf01acb4..0d52e7fa1d 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -35,7 +35,7 @@ struct show_data {
enum replace_format format;
};
-static int show_reference(const char *refname, const unsigned char *sha1,
+static int show_reference(const char *refname, const struct object_id *oid,
int flag, void *cb_data)
{
struct show_data *data = cb_data;
@@ -44,19 +44,19 @@ static int show_reference(const char *refname, const unsigned char *sha1,
if (data->format == REPLACE_FORMAT_SHORT)
printf("%s\n", refname);
else if (data->format == REPLACE_FORMAT_MEDIUM)
- printf("%s -> %s\n", refname, sha1_to_hex(sha1));
+ printf("%s -> %s\n", refname, oid_to_hex(oid));
else { /* data->format == REPLACE_FORMAT_LONG */
- unsigned char object[20];
+ struct object_id object;
enum object_type obj_type, repl_type;
- if (get_sha1(refname, object))
+ if (get_sha1(refname, object.hash))
return error("Failed to resolve '%s' as a valid ref.", refname);
- obj_type = sha1_object_info(object, NULL);
- repl_type = sha1_object_info(sha1, NULL);
+ obj_type = sha1_object_info(object.hash, NULL);
+ repl_type = sha1_object_info(oid->hash, NULL);
printf("%s (%s) -> %s (%s)\n", refname, typename(obj_type),
- sha1_to_hex(sha1), typename(repl_type));
+ oid_to_hex(oid), typename(repl_type));
}
}
@@ -82,7 +82,7 @@ static int list_replace_refs(const char *pattern, const char *format)
"valid formats are 'short', 'medium' and 'long'\n",
format);
- for_each_replace_ref(show_reference, (void *) &data);
+ for_each_replace_ref(show_reference, (void *)&data);
return 0;
}
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index ff84a825ff..c0b4b53652 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -42,6 +42,7 @@ static const char rev_list_usage[] =
" --abbrev=<n> | --no-abbrev\n"
" --abbrev-commit\n"
" --left-right\n"
+" --count\n"
" special purpose:\n"
" --bisect\n"
" --bisect-vars\n"
@@ -355,7 +356,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (bisect_list)
revs.limited = 1;
- if (use_bitmap_index) {
+ if (use_bitmap_index && !revs.prune) {
if (revs.count && !revs.left_right && !revs.cherry_mark) {
uint32_t commit_count;
if (!prepare_bitmap_walk(&revs)) {
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 4d10dd9545..02d747dcb1 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -190,17 +190,17 @@ static int show_default(void)
return 0;
}
-static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int show_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data)
{
if (ref_excluded(ref_excludes, refname))
return 0;
- show_rev(NORMAL, sha1, refname);
+ show_rev(NORMAL, oid->hash, refname);
return 0;
}
-static int anti_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int anti_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data)
{
- show_rev(REVERSED, sha1, refname);
+ show_rev(REVERSED, oid->hash, refname);
return 0;
}
@@ -371,6 +371,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
N_("output in stuck long form")),
OPT_END(),
};
+ static const char * const flag_chars = "*=?!";
struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT;
const char **usage = NULL;
@@ -400,7 +401,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
/* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
while (strbuf_getline(&sb, stdin, '\n') != EOF) {
const char *s;
- const char *end;
+ const char *help;
struct option *o;
if (!sb.len)
@@ -410,54 +411,56 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
memset(opts + onb, 0, sizeof(opts[onb]));
o = &opts[onb++];
- s = strchr(sb.buf, ' ');
- if (!s || *sb.buf == ' ') {
+ help = strchr(sb.buf, ' ');
+ if (!help || *sb.buf == ' ') {
o->type = OPTION_GROUP;
o->help = xstrdup(skipspaces(sb.buf));
continue;
}
o->type = OPTION_CALLBACK;
- o->help = xstrdup(skipspaces(s));
+ o->help = xstrdup(skipspaces(help));
o->value = &parsed;
o->flags = PARSE_OPT_NOARG;
o->callback = &parseopt_dump;
- /* Possible argument name hint */
- end = s;
- while (s > sb.buf && strchr("*=?!", s[-1]) == NULL)
- --s;
- if (s != sb.buf && s != end)
- o->argh = xmemdupz(s, end - s);
- if (s == sb.buf)
- s = end;
-
- while (s > sb.buf && strchr("*=?!", s[-1])) {
- switch (*--s) {
+ /* name(s) */
+ s = strpbrk(sb.buf, flag_chars);
+ if (s == NULL)
+ s = help;
+
+ if (s - sb.buf == 1) /* short option only */
+ o->short_name = *sb.buf;
+ else if (sb.buf[1] != ',') /* long option only */
+ o->long_name = xmemdupz(sb.buf, s - sb.buf);
+ else {
+ o->short_name = *sb.buf;
+ o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2);
+ }
+
+ /* flags */
+ while (s < help) {
+ switch (*s++) {
case '=':
o->flags &= ~PARSE_OPT_NOARG;
- break;
+ continue;
case '?':
o->flags &= ~PARSE_OPT_NOARG;
o->flags |= PARSE_OPT_OPTARG;
- break;
+ continue;
case '!':
o->flags |= PARSE_OPT_NONEG;
- break;
+ continue;
case '*':
o->flags |= PARSE_OPT_HIDDEN;
- break;
+ continue;
}
+ s--;
+ break;
}
- if (s - sb.buf == 1) /* short option only */
- o->short_name = *sb.buf;
- else if (sb.buf[1] != ',') /* long option only */
- o->long_name = xmemdupz(sb.buf, s - sb.buf);
- else {
- o->short_name = *sb.buf;
- o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2);
- }
+ if (s < help)
+ o->argh = xmemdupz(s, help - s);
}
strbuf_release(&sb);
diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index b961e5ae78..23b2962cb0 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -11,6 +11,7 @@
#include "transport.h"
#include "version.h"
#include "sha1-array.h"
+#include "gpg-interface.h"
static const char send_pack_usage[] =
"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] [<host>:]<directory> [<ref>...]\n"
@@ -113,6 +114,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
int from_stdin = 0;
struct push_cas_option cas = {0};
+ git_config(git_gpg_config, NULL);
+
argv++;
for (i = 1; i < argc; i++, argv++) {
const char *arg = *argv;
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index e69fb7c489..323f857463 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -369,10 +369,10 @@ static void sort_ref_range(int bottom, int top)
compare_ref_name);
}
-static int append_ref(const char *refname, const unsigned char *sha1,
+static int append_ref(const char *refname, const struct object_id *oid,
int allow_dups)
{
- struct commit *commit = lookup_commit_reference_gently(sha1, 1);
+ struct commit *commit = lookup_commit_reference_gently(oid->hash, 1);
int i;
if (!commit)
@@ -394,39 +394,42 @@ static int append_ref(const char *refname, const unsigned char *sha1,
return 0;
}
-static int append_head_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int append_head_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
- unsigned char tmp[20];
+ struct object_id tmp;
int ofs = 11;
if (!starts_with(refname, "refs/heads/"))
return 0;
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
+ if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
ofs = 5;
- return append_ref(refname + ofs, sha1, 0);
+ return append_ref(refname + ofs, oid, 0);
}
-static int append_remote_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int append_remote_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
- unsigned char tmp[20];
+ struct object_id tmp;
int ofs = 13;
if (!starts_with(refname, "refs/remotes/"))
return 0;
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
+ if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
ofs = 5;
- return append_ref(refname + ofs, sha1, 0);
+ return append_ref(refname + ofs, oid, 0);
}
-static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int append_tag_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
if (!starts_with(refname, "refs/tags/"))
return 0;
- return append_ref(refname + 5, sha1, 0);
+ return append_ref(refname + 5, oid, 0);
}
static const char *match_ref_pattern = NULL;
@@ -440,7 +443,8 @@ static int count_slash(const char *s)
return cnt;
}
-static int append_matching_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int append_matching_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
/* we want to allow pattern hold/<asterisk> to show all
* branches under refs/heads/hold/, and v0.99.9? to show
@@ -456,21 +460,23 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1, i
if (wildmatch(match_ref_pattern, tail, 0, NULL))
return 0;
if (starts_with(refname, "refs/heads/"))
- return append_head_ref(refname, sha1, flag, cb_data);
+ return append_head_ref(refname, oid, flag, cb_data);
if (starts_with(refname, "refs/tags/"))
- return append_tag_ref(refname, sha1, flag, cb_data);
- return append_ref(refname, sha1, 0);
+ return append_tag_ref(refname, oid, flag, cb_data);
+ return append_ref(refname, oid, 0);
}
static void snarf_refs(int head, int remotes)
{
if (head) {
int orig_cnt = ref_name_cnt;
+
for_each_ref(append_head_ref, NULL);
sort_ref_range(orig_cnt, ref_name_cnt);
}
if (remotes) {
int orig_cnt = ref_name_cnt;
+
for_each_ref(append_remote_ref, NULL);
sort_ref_range(orig_cnt, ref_name_cnt);
}
@@ -530,14 +536,15 @@ static int show_independent(struct commit **rev,
static void append_one_rev(const char *av)
{
- unsigned char revkey[20];
- if (!get_sha1(av, revkey)) {
- append_ref(av, revkey, 0);
+ struct object_id revkey;
+ if (!get_sha1(av, revkey.hash)) {
+ append_ref(av, &revkey, 0);
return;
}
if (strchr(av, '*') || strchr(av, '?') || strchr(av, '[')) {
/* glob style match */
int saved_matches = ref_name_cnt;
+
match_ref_pattern = av;
match_ref_slash = count_slash(av);
for_each_ref(append_matching_ref, NULL);
@@ -636,7 +643,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
char head[128];
const char *head_p;
int head_len;
- unsigned char head_sha1[20];
+ struct object_id head_oid;
int merge_base = 0;
int independent = 0;
int no_name = 0;
@@ -722,7 +729,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
all_heads = 1;
if (reflog) {
- unsigned char sha1[20];
+ struct object_id oid;
char nth_desc[256];
char *ref;
int base = 0;
@@ -733,7 +740,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
fake_av[0] = resolve_refdup("HEAD",
RESOLVE_REF_READING,
- sha1, NULL);
+ oid.hash, NULL);
fake_av[1] = NULL;
av = fake_av;
ac = 1;
@@ -744,7 +751,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
if (MAX_REVS < reflog)
die("Only %d entries can be shown at one time.",
MAX_REVS);
- if (!dwim_ref(*av, strlen(*av), sha1, &ref))
+ if (!dwim_ref(*av, strlen(*av), oid.hash, &ref))
die("No such ref %s", *av);
/* Has the base been specified? */
@@ -755,7 +762,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
/* Ah, that is a date spec... */
unsigned long at;
at = approxidate(reflog_base);
- read_ref_at(ref, flags, at, -1, sha1, NULL,
+ read_ref_at(ref, flags, at, -1, oid.hash, NULL,
NULL, NULL, &base);
}
}
@@ -766,7 +773,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
unsigned long timestamp;
int tz;
- if (read_ref_at(ref, flags, 0, base+i, sha1, &logmsg,
+ if (read_ref_at(ref, flags, 0, base+i, oid.hash, &logmsg,
&timestamp, &tz, NULL)) {
reflog = i;
break;
@@ -781,7 +788,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
msg);
free(logmsg);
sprintf(nth_desc, "%s@{%d}", *av, base+i);
- append_ref(nth_desc, sha1, 1);
+ append_ref(nth_desc, &oid, 1);
}
free(ref);
}
@@ -795,7 +802,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
}
head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
- head_sha1, NULL);
+ head_oid.hash, NULL);
if (head_p) {
head_len = strlen(head_p);
memcpy(head, head_p, head_len + 1);
@@ -814,7 +821,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
if (rev_is_head(head,
head_len,
ref_name[i],
- head_sha1, NULL))
+ head_oid.hash, NULL))
has_head++;
}
if (!has_head) {
@@ -829,17 +836,17 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
}
for (num_rev = 0; ref_name[num_rev]; num_rev++) {
- unsigned char revkey[20];
+ struct object_id revkey;
unsigned int flag = 1u << (num_rev + REV_SHIFT);
if (MAX_REVS <= num_rev)
die("cannot handle more than %d revs.", MAX_REVS);
- if (get_sha1(ref_name[num_rev], revkey))
+ if (get_sha1(ref_name[num_rev], revkey.hash))
die("'%s' is not a valid ref.", ref_name[num_rev]);
- commit = lookup_commit_reference(revkey);
+ commit = lookup_commit_reference(revkey.hash);
if (!commit)
die("cannot find commit %s (%s)",
- ref_name[num_rev], revkey);
+ ref_name[num_rev], oid_to_hex(&revkey));
parse_commit(commit);
mark_seen(commit, &seen);
@@ -873,7 +880,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
int is_head = rev_is_head(head,
head_len,
ref_name[i],
- head_sha1,
+ head_oid.hash,
rev[i]->object.sha1);
if (extra < 0)
printf("%c [%s] ",
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index afb10309d6..dfbc314ac2 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -17,19 +17,20 @@ static int deref_tags, show_head, tags_only, heads_only, found_match, verify,
static const char **pattern;
static const char *exclude_existing_arg;
-static void show_one(const char *refname, const unsigned char *sha1)
+static void show_one(const char *refname, const struct object_id *oid)
{
- const char *hex = find_unique_abbrev(sha1, abbrev);
+ const char *hex = find_unique_abbrev(oid->hash, abbrev);
if (hash_only)
printf("%s\n", hex);
else
printf("%s %s\n", hex, refname);
}
-static int show_ref(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
+static int show_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cbdata)
{
const char *hex;
- unsigned char peeled[20];
+ struct object_id peeled;
if (show_head && !strcmp(refname, "HEAD"))
goto match;
@@ -69,26 +70,27 @@ match:
* detect and return error if the repository is corrupt and
* ref points at a nonexistent object.
*/
- if (!has_sha1_file(sha1))
+ if (!has_sha1_file(oid->hash))
die("git show-ref: bad ref %s (%s)", refname,
- sha1_to_hex(sha1));
+ oid_to_hex(oid));
if (quiet)
return 0;
- show_one(refname, sha1);
+ show_one(refname, oid);
if (!deref_tags)
return 0;
- if (!peel_ref(refname, peeled)) {
- hex = find_unique_abbrev(peeled, abbrev);
+ if (!peel_ref(refname, peeled.hash)) {
+ hex = find_unique_abbrev(peeled.hash, abbrev);
printf("%s %s^{}\n", hex, refname);
}
return 0;
}
-static int add_existing(const char *refname, const unsigned char *sha1, int flag, void *cbdata)
+static int add_existing(const char *refname, const struct object_id *oid,
+ int flag, void *cbdata)
{
struct string_list *list = (struct string_list *)cbdata;
string_list_insert(list, refname);
@@ -208,12 +210,12 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix)
if (!pattern)
die("--verify requires a reference");
while (*pattern) {
- unsigned char sha1[20];
+ struct object_id oid;
if (starts_with(*pattern, "refs/") &&
- !read_ref(*pattern, sha1)) {
+ !read_ref(*pattern, oid.hash)) {
if (!quiet)
- show_one(*pattern, sha1);
+ show_one(*pattern, &oid);
}
else if (!quiet)
die("'%s' - not a valid ref", *pattern);
diff --git a/builtin/tag.c b/builtin/tag.c
index 6f07ac6b93..5f6cdc5a03 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -176,7 +176,7 @@ static enum contains_result contains(struct commit *candidate,
return contains_test(candidate, want);
}
-static void show_tag_lines(const unsigned char *sha1, int lines)
+static void show_tag_lines(const struct object_id *oid, int lines)
{
int i;
unsigned long size;
@@ -184,14 +184,14 @@ static void show_tag_lines(const unsigned char *sha1, int lines)
char *buf, *sp, *eol;
size_t len;
- buf = read_sha1_file(sha1, &type, &size);
+ buf = read_sha1_file(oid->hash, &type, &size);
if (!buf)
- die_errno("unable to read object %s", sha1_to_hex(sha1));
+ die_errno("unable to read object %s", oid_to_hex(oid));
if (type != OBJ_COMMIT && type != OBJ_TAG)
goto free_return;
if (!size)
die("an empty %s object %s?",
- typename(type), sha1_to_hex(sha1));
+ typename(type), oid_to_hex(oid));
/* skip header */
sp = strstr(buf, "\n\n");
@@ -215,7 +215,7 @@ free_return:
free(buf);
}
-static int show_reference(const char *refname, const unsigned char *sha1,
+static int show_reference(const char *refname, const struct object_id *oid,
int flag, void *cb_data)
{
struct tag_filter *filter = cb_data;
@@ -224,14 +224,14 @@ static int show_reference(const char *refname, const unsigned char *sha1,
if (filter->with_commit) {
struct commit *commit;
- commit = lookup_commit_reference_gently(sha1, 1);
+ commit = lookup_commit_reference_gently(oid->hash, 1);
if (!commit)
return 0;
if (!contains(commit, filter->with_commit))
return 0;
}
- if (points_at.nr && !match_points_at(refname, sha1))
+ if (points_at.nr && !match_points_at(refname, oid->hash))
return 0;
if (!filter->lines) {
@@ -242,7 +242,7 @@ static int show_reference(const char *refname, const unsigned char *sha1,
return 0;
}
printf("%-15s ", refname);
- show_tag_lines(sha1, filter->lines);
+ show_tag_lines(oid, filter->lines);
putchar('\n');
}
@@ -268,7 +268,7 @@ static int list_tags(const char **patterns, int lines,
memset(&filter.tags, 0, sizeof(filter.tags));
filter.tags.strdup_strings = 1;
- for_each_tag_ref(show_reference, (void *) &filter);
+ for_each_tag_ref(show_reference, (void *)&filter);
if (sort) {
int i;
if ((sort & SORT_MASK) == VERCMP_SORT)
diff --git a/builtin/worktree.c b/builtin/worktree.c
new file mode 100644
index 0000000000..6a264ee749
--- /dev/null
+++ b/builtin/worktree.c
@@ -0,0 +1,332 @@
+#include "cache.h"
+#include "builtin.h"
+#include "dir.h"
+#include "parse-options.h"
+#include "argv-array.h"
+#include "run-command.h"
+#include "sigchain.h"
+#include "refs.h"
+
+static const char * const worktree_usage[] = {
+ N_("git worktree add [<options>] <path> <branch>"),
+ N_("git worktree prune [<options>]"),
+ NULL
+};
+
+static int show_only;
+static int verbose;
+static unsigned long expire;
+
+static int prune_worktree(const char *id, struct strbuf *reason)
+{
+ struct stat st;
+ char *path;
+ int fd, len;
+
+ if (!is_directory(git_path("worktrees/%s", id))) {
+ strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id);
+ return 1;
+ }
+ if (file_exists(git_path("worktrees/%s/locked", id)))
+ return 0;
+ if (stat(git_path("worktrees/%s/gitdir", id), &st)) {
+ strbuf_addf(reason, _("Removing worktrees/%s: gitdir file does not exist"), id);
+ return 1;
+ }
+ fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY);
+ if (fd < 0) {
+ strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"),
+ id, strerror(errno));
+ return 1;
+ }
+ len = st.st_size;
+ path = xmalloc(len + 1);
+ read_in_full(fd, path, len);
+ close(fd);
+ while (len && (path[len - 1] == '\n' || path[len - 1] == '\r'))
+ len--;
+ if (!len) {
+ strbuf_addf(reason, _("Removing worktrees/%s: invalid gitdir file"), id);
+ free(path);
+ return 1;
+ }
+ path[len] = '\0';
+ if (!file_exists(path)) {
+ struct stat st_link;
+ free(path);
+ /*
+ * the repo is moved manually and has not been
+ * accessed since?
+ */
+ if (!stat(git_path("worktrees/%s/link", id), &st_link) &&
+ st_link.st_nlink > 1)
+ return 0;
+ if (st.st_mtime <= expire) {
+ strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id);
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ free(path);
+ return 0;
+}
+
+static void prune_worktrees(void)
+{
+ struct strbuf reason = STRBUF_INIT;
+ struct strbuf path = STRBUF_INIT;
+ DIR *dir = opendir(git_path("worktrees"));
+ struct dirent *d;
+ int ret;
+ if (!dir)
+ return;
+ while ((d = readdir(dir)) != NULL) {
+ if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
+ continue;
+ strbuf_reset(&reason);
+ if (!prune_worktree(d->d_name, &reason))
+ continue;
+ if (show_only || verbose)
+ printf("%s\n", reason.buf);
+ if (show_only)
+ continue;
+ strbuf_reset(&path);
+ strbuf_addstr(&path, git_path("worktrees/%s", d->d_name));
+ ret = remove_dir_recursively(&path, 0);
+ if (ret < 0 && errno == ENOTDIR)
+ ret = unlink(path.buf);
+ if (ret)
+ error(_("failed to remove: %s"), strerror(errno));
+ }
+ closedir(dir);
+ if (!show_only)
+ rmdir(git_path("worktrees"));
+ strbuf_release(&reason);
+ strbuf_release(&path);
+}
+
+static int prune(int ac, const char **av, const char *prefix)
+{
+ struct option options[] = {
+ OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
+ OPT__VERBOSE(&verbose, N_("report pruned objects")),
+ OPT_EXPIRY_DATE(0, "expire", &expire,
+ N_("expire objects older than <time>")),
+ OPT_END()
+ };
+
+ expire = ULONG_MAX;
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (ac)
+ usage_with_options(worktree_usage, options);
+ prune_worktrees();
+ return 0;
+}
+
+static char *junk_work_tree;
+static char *junk_git_dir;
+static int is_junk;
+static pid_t junk_pid;
+
+static void remove_junk(void)
+{
+ struct strbuf sb = STRBUF_INIT;
+ if (!is_junk || getpid() != junk_pid)
+ return;
+ if (junk_git_dir) {
+ strbuf_addstr(&sb, junk_git_dir);
+ remove_dir_recursively(&sb, 0);
+ strbuf_reset(&sb);
+ }
+ if (junk_work_tree) {
+ strbuf_addstr(&sb, junk_work_tree);
+ remove_dir_recursively(&sb, 0);
+ }
+ strbuf_release(&sb);
+}
+
+static void remove_junk_on_signal(int signo)
+{
+ remove_junk();
+ sigchain_pop(signo);
+ raise(signo);
+}
+
+static const char *worktree_basename(const char *path, int *olen)
+{
+ const char *name;
+ int len;
+
+ len = strlen(path);
+ while (len && is_dir_sep(path[len - 1]))
+ len--;
+
+ for (name = path + len - 1; name > path; name--)
+ if (is_dir_sep(*name)) {
+ name++;
+ break;
+ }
+
+ *olen = len;
+ return name;
+}
+
+static int add_worktree(const char *path, const char **child_argv)
+{
+ struct strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT;
+ struct strbuf sb = STRBUF_INIT;
+ const char *name;
+ struct stat st;
+ struct child_process cp;
+ int counter = 0, len, ret;
+ unsigned char rev[20];
+
+ if (file_exists(path) && !is_empty_dir(path))
+ die(_("'%s' already exists"), path);
+
+ name = worktree_basename(path, &len);
+ strbuf_addstr(&sb_repo,
+ git_path("worktrees/%.*s", (int)(path + len - name), name));
+ len = sb_repo.len;
+ if (safe_create_leading_directories_const(sb_repo.buf))
+ die_errno(_("could not create leading directories of '%s'"),
+ sb_repo.buf);
+ while (!stat(sb_repo.buf, &st)) {
+ counter++;
+ strbuf_setlen(&sb_repo, len);
+ strbuf_addf(&sb_repo, "%d", counter);
+ }
+ name = strrchr(sb_repo.buf, '/') + 1;
+
+ junk_pid = getpid();
+ atexit(remove_junk);
+ sigchain_push_common(remove_junk_on_signal);
+
+ if (mkdir(sb_repo.buf, 0777))
+ die_errno(_("could not create directory of '%s'"), sb_repo.buf);
+ junk_git_dir = xstrdup(sb_repo.buf);
+ is_junk = 1;
+
+ /*
+ * lock the incomplete repo so prune won't delete it, unlock
+ * after the preparation is over.
+ */
+ strbuf_addf(&sb, "%s/locked", sb_repo.buf);
+ write_file(sb.buf, 1, "initializing\n");
+
+ strbuf_addf(&sb_git, "%s/.git", path);
+ if (safe_create_leading_directories_const(sb_git.buf))
+ die_errno(_("could not create leading directories of '%s'"),
+ sb_git.buf);
+ junk_work_tree = xstrdup(path);
+
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s/gitdir", sb_repo.buf);
+ write_file(sb.buf, 1, "%s\n", real_path(sb_git.buf));
+ write_file(sb_git.buf, 1, "gitdir: %s/worktrees/%s\n",
+ real_path(get_git_common_dir()), name);
+ /*
+ * This is to keep resolve_ref() happy. We need a valid HEAD
+ * or is_git_directory() will reject the directory. Moreover, HEAD
+ * in the new worktree must resolve to the same value as HEAD in
+ * the current tree since the command invoked to populate the new
+ * worktree will be handed the branch/ref specified by the user.
+ * For instance, if the user asks for the new worktree to be based
+ * at HEAD~5, then the resolved HEAD~5 in the new worktree must
+ * match the resolved HEAD~5 in the current tree in order to match
+ * the user's expectation.
+ */
+ if (!resolve_ref_unsafe("HEAD", 0, rev, NULL))
+ die(_("unable to resolve HEAD"));
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s/HEAD", sb_repo.buf);
+ write_file(sb.buf, 1, "%s\n", sha1_to_hex(rev));
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
+ write_file(sb.buf, 1, "../..\n");
+
+ fprintf_ln(stderr, _("Enter %s (identifier %s)"), path, name);
+
+ setenv("GIT_CHECKOUT_NEW_WORKTREE", "1", 1);
+ setenv(GIT_DIR_ENVIRONMENT, sb_git.buf, 1);
+ setenv(GIT_WORK_TREE_ENVIRONMENT, path, 1);
+ memset(&cp, 0, sizeof(cp));
+ cp.git_cmd = 1;
+ cp.argv = child_argv;
+ ret = run_command(&cp);
+ if (!ret) {
+ is_junk = 0;
+ free(junk_work_tree);
+ free(junk_git_dir);
+ junk_work_tree = NULL;
+ junk_git_dir = NULL;
+ }
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "%s/locked", sb_repo.buf);
+ unlink_or_warn(sb.buf);
+ strbuf_release(&sb);
+ strbuf_release(&sb_repo);
+ strbuf_release(&sb_git);
+ return ret;
+}
+
+static int add(int ac, const char **av, const char *prefix)
+{
+ int force = 0, detach = 0;
+ const char *new_branch = NULL, *new_branch_force = NULL;
+ const char *path, *branch;
+ struct argv_array cmd = ARGV_ARRAY_INIT;
+ struct option options[] = {
+ OPT__FORCE(&force, N_("checkout <branch> even if already checked out in other worktree")),
+ OPT_STRING('b', NULL, &new_branch, N_("branch"),
+ N_("create a new branch")),
+ OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
+ N_("create or reset a branch")),
+ OPT_BOOL(0, "detach", &detach, N_("detach HEAD at named commit")),
+ OPT_END()
+ };
+
+ ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+ if (new_branch && new_branch_force)
+ die(_("-b and -B are mutually exclusive"));
+ if (ac < 1 || ac > 2)
+ usage_with_options(worktree_usage, options);
+
+ path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0];
+ branch = ac < 2 ? "HEAD" : av[1];
+
+ if (ac < 2 && !new_branch && !new_branch_force) {
+ int n;
+ const char *s = worktree_basename(path, &n);
+ new_branch = xstrndup(s, n);
+ }
+
+ argv_array_push(&cmd, "checkout");
+ if (force)
+ argv_array_push(&cmd, "--ignore-other-worktrees");
+ if (new_branch)
+ argv_array_pushl(&cmd, "-b", new_branch, NULL);
+ if (new_branch_force)
+ argv_array_pushl(&cmd, "-B", new_branch_force, NULL);
+ if (detach)
+ argv_array_push(&cmd, "--detach");
+ argv_array_push(&cmd, branch);
+
+ return add_worktree(path, cmd.argv);
+}
+
+int cmd_worktree(int ac, const char **av, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+
+ if (ac < 2)
+ usage_with_options(worktree_usage, options);
+ if (!strcmp(av[1], "add"))
+ return add(ac - 1, av + 1, prefix);
+ if (!strcmp(av[1], "prune"))
+ return prune(ac - 1, av + 1, prefix);
+ usage_with_options(worktree_usage, options);
+}