};
static int commit_name_cmp(const void *unused_cmp_data,
- const struct commit_name *cn1,
- const struct commit_name *cn2,
+ const void *entry,
+ const void *entry_or_key,
const void *peeled)
{
+ const struct commit_name *cn1 = entry;
+ const struct commit_name *cn2 = entry_or_key;
+
return oidcmp(&cn1->peeled, peeled ? peeled : &cn2->peeled);
}
return 0;
for_each_string_list_item(item, &exclude_patterns) {
- if (!wildmatch(item->string, path + 10, 0, NULL))
+ if (!wildmatch(item->string, path + 10, 0))
return 0;
}
}
return 0;
for_each_string_list_item(item, &patterns) {
- if (!wildmatch(item->string, path + 10, 0, NULL))
+ if (!wildmatch(item->string, path + 10, 0))
break;
/* If we get here, no pattern matched. */
return cmd_name_rev(args.argc, args.argv, prefix);
}
- hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, NULL, 0);
+ hashmap_init(&names, commit_name_cmp, NULL, 0);
for_each_rawref(get_name, NULL);
if (!names.size && !always)
die(_("No names found, cannot describe anything."));
*/
#include "cache.h"
#include "config.h"
+#include "repository.h"
#include "lockfile.h"
#include "exec_cmd.h"
#include "strbuf.h"
#include "string-list.h"
#include "utf8.h"
#include "dir.h"
+#include "color.h"
struct config_source {
struct config_source *prev;
static int pack_compression_seen;
static int zlib_compression_seen;
-/*
- * Default config_set that contains key-value pairs from the usual set of config
- * config files (i.e repo specific .git/config, user wide ~/.gitconfig, XDG
- * config file and the global /etc/gitconfig)
- */
-static struct config_set the_config_set;
-
static int config_file_fgetc(struct config_source *conf)
{
return getc_unlocked(conf->u.file);
}
ret = !wildmatch(pattern.buf + prefix, text.buf + prefix,
- icase ? WM_CASEFOLD : 0, NULL);
+ icase ? WM_CASEFOLD : 0);
if (!ret && !already_tried_absolute) {
/*
if (starts_with(var, "advice."))
return git_default_advice_config(var, value);
+ if (git_color_config(var, value, dummy) < 0)
+ return -1;
+
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
pager_use_color = git_config_bool(var,value);
return 0;
return do_config_from(&top, fn, data);
}
-int git_config_from_blob_sha1(config_fn_t fn,
+int git_config_from_blob_oid(config_fn_t fn,
const char *name,
- const unsigned char *sha1,
+ const struct object_id *oid,
void *data)
{
enum object_type type;
unsigned long size;
int ret;
- buf = read_sha1_file(sha1, &type, &size);
+ buf = read_sha1_file(oid->hash, &type, &size);
if (!buf)
return error("unable to load config blob object '%s'", name);
if (type != OBJ_BLOB) {
const char *name,
void *data)
{
- unsigned char sha1[20];
+ struct object_id oid;
- if (get_sha1(name, sha1) < 0)
+ if (get_oid(name, &oid) < 0)
return error("unable to resolve config blob '%s'", name);
- return git_config_from_blob_sha1(fn, name, sha1, data);
+ return git_config_from_blob_oid(fn, name, &oid, data);
}
const char *git_etc_gitconfig(void)
return do_git_config_sequence(opts, fn, data);
}
-static void git_config_raw(config_fn_t fn, void *data)
-{
- struct config_options opts = {0};
-
- opts.respect_includes = 1;
- if (have_git_dir()) {
- opts.commondir = get_git_common_dir();
- opts.git_dir = get_git_dir();
- }
-
- if (config_with_options(fn, data, NULL, &opts) < 0)
- /*
- * config_with_options() normally returns only
- * zero, as most errors are fatal, and
- * non-fatal potential errors are guarded by "if"
- * statements that are entered only when no error is
- * possible.
- *
- * If we ever encounter a non-fatal error, it means
- * something went really wrong and we should stop
- * immediately.
- */
- die(_("unknown error occurred while reading the configuration files"));
-}
-
static void configset_iter(struct config_set *cs, config_fn_t fn, void *data)
{
int i, value_index;
strbuf_release(&gitdir);
}
-static void git_config_check_init(void);
-
-void git_config(config_fn_t fn, void *data)
-{
- git_config_check_init();
- configset_iter(&the_config_set, fn, data);
-}
-
static struct config_set_element *configset_find_element(struct config_set *cs, const char *key)
{
struct config_set_element k;
}
static int config_set_element_cmp(const void *unused_cmp_data,
- const struct config_set_element *e1,
- const struct config_set_element *e2,
+ const void *entry,
+ const void *entry_or_key,
const void *unused_keydata)
{
+ const struct config_set_element *e1 = entry;
+ const struct config_set_element *e2 = entry_or_key;
+
return strcmp(e1->key, e2->key);
}
void git_configset_init(struct config_set *cs)
{
- hashmap_init(&cs->config_hash, (hashmap_cmp_fn)config_set_element_cmp,
- NULL, 0);
+ hashmap_init(&cs->config_hash, config_set_element_cmp, NULL, 0);
cs->hash_initialized = 1;
cs->list.nr = 0;
cs->list.alloc = 0;
return 1;
}
-static void git_config_check_init(void)
+/* Functions use to read configuration from a repository */
+static void repo_read_config(struct repository *repo)
{
- if (the_config_set.hash_initialized)
+ struct config_options opts;
+
+ opts.respect_includes = 1;
+ opts.commondir = repo->commondir;
+ opts.git_dir = repo->gitdir;
+
+ if (!repo->config)
+ repo->config = xcalloc(1, sizeof(struct config_set));
+ else
+ git_configset_clear(repo->config);
+
+ git_configset_init(repo->config);
+
+ if (config_with_options(config_set_callback, repo->config, NULL, &opts) < 0)
+ /*
+ * config_with_options() normally returns only
+ * zero, as most errors are fatal, and
+ * non-fatal potential errors are guarded by "if"
+ * statements that are entered only when no error is
+ * possible.
+ *
+ * If we ever encounter a non-fatal error, it means
+ * something went really wrong and we should stop
+ * immediately.
+ */
+ die(_("unknown error occurred while reading the configuration files"));
+}
+
+static void git_config_check_init(struct repository *repo)
+{
+ if (repo->config && repo->config->hash_initialized)
return;
- git_configset_init(&the_config_set);
- git_config_raw(config_set_callback, &the_config_set);
+ repo_read_config(repo);
}
-void git_config_clear(void)
+static void repo_config_clear(struct repository *repo)
{
- if (!the_config_set.hash_initialized)
+ if (!repo->config || !repo->config->hash_initialized)
return;
- git_configset_clear(&the_config_set);
+ git_configset_clear(repo->config);
}
-int git_config_get_value(const char *key, const char **value)
+void repo_config(struct repository *repo, config_fn_t fn, void *data)
{
- git_config_check_init();
- return git_configset_get_value(&the_config_set, key, value);
+ git_config_check_init(repo);
+ configset_iter(repo->config, fn, data);
}
-const struct string_list *git_config_get_value_multi(const char *key)
+int repo_config_get_value(struct repository *repo,
+ const char *key, const char **value)
{
- git_config_check_init();
- return git_configset_get_value_multi(&the_config_set, key);
+ git_config_check_init(repo);
+ return git_configset_get_value(repo->config, key, value);
}
-int git_config_get_string_const(const char *key, const char **dest)
+const struct string_list *repo_config_get_value_multi(struct repository *repo,
+ const char *key)
+{
+ git_config_check_init(repo);
+ return git_configset_get_value_multi(repo->config, key);
+}
+
+int repo_config_get_string_const(struct repository *repo,
+ const char *key, const char **dest)
{
int ret;
- git_config_check_init();
- ret = git_configset_get_string_const(&the_config_set, key, dest);
+ git_config_check_init(repo);
+ ret = git_configset_get_string_const(repo->config, key, dest);
if (ret < 0)
git_die_config(key, NULL);
return ret;
}
+int repo_config_get_string(struct repository *repo,
+ const char *key, char **dest)
+{
+ git_config_check_init(repo);
+ return repo_config_get_string_const(repo, key, (const char **)dest);
+}
+
+int repo_config_get_int(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_int(repo->config, key, dest);
+}
+
+int repo_config_get_ulong(struct repository *repo,
+ const char *key, unsigned long *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_ulong(repo->config, key, dest);
+}
+
+int repo_config_get_bool(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_bool(repo->config, key, dest);
+}
+
+int repo_config_get_bool_or_int(struct repository *repo,
+ const char *key, int *is_bool, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_bool_or_int(repo->config, key, is_bool, dest);
+}
+
+int repo_config_get_maybe_bool(struct repository *repo,
+ const char *key, int *dest)
+{
+ git_config_check_init(repo);
+ return git_configset_get_maybe_bool(repo->config, key, dest);
+}
+
+int repo_config_get_pathname(struct repository *repo,
+ const char *key, const char **dest)
+{
+ int ret;
+ git_config_check_init(repo);
+ ret = git_configset_get_pathname(repo->config, key, dest);
+ if (ret < 0)
+ git_die_config(key, NULL);
+ return ret;
+}
+
+/* Functions used historically to read configuration from 'the_repository' */
+void git_config(config_fn_t fn, void *data)
+{
+ repo_config(the_repository, fn, data);
+}
+
+void git_config_clear(void)
+{
+ repo_config_clear(the_repository);
+}
+
+int git_config_get_value(const char *key, const char **value)
+{
+ return repo_config_get_value(the_repository, key, value);
+}
+
+const struct string_list *git_config_get_value_multi(const char *key)
+{
+ return repo_config_get_value_multi(the_repository, key);
+}
+
+int git_config_get_string_const(const char *key, const char **dest)
+{
+ return repo_config_get_string_const(the_repository, key, dest);
+}
+
int git_config_get_string(const char *key, char **dest)
{
- git_config_check_init();
- return git_config_get_string_const(key, (const char **)dest);
+ return repo_config_get_string(the_repository, key, dest);
}
int git_config_get_int(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_int(&the_config_set, key, dest);
+ return repo_config_get_int(the_repository, key, dest);
}
int git_config_get_ulong(const char *key, unsigned long *dest)
{
- git_config_check_init();
- return git_configset_get_ulong(&the_config_set, key, dest);
+ return repo_config_get_ulong(the_repository, key, dest);
}
int git_config_get_bool(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_bool(&the_config_set, key, dest);
+ return repo_config_get_bool(the_repository, key, dest);
}
int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest)
{
- git_config_check_init();
- return git_configset_get_bool_or_int(&the_config_set, key, is_bool, dest);
+ return repo_config_get_bool_or_int(the_repository, key, is_bool, dest);
}
int git_config_get_maybe_bool(const char *key, int *dest)
{
- git_config_check_init();
- return git_configset_get_maybe_bool(&the_config_set, key, dest);
+ return repo_config_get_maybe_bool(the_repository, key, dest);
}
int git_config_get_pathname(const char *key, const char **dest)
{
- int ret;
- git_config_check_init();
- ret = git_configset_get_pathname(&the_config_set, key, dest);
- if (ret < 0)
- git_die_config(key, NULL);
- return ret;
+ return repo_config_get_pathname(the_repository, key, dest);
}
int git_config_get_expiry(const char *key, const char **output)
#define CAP_CLEAN (1u<<0)
#define CAP_SMUDGE (1u<<1)
+#define CAP_DELAY (1u<<2)
struct cmd2process {
struct subprocess_entry subprocess; /* must be the first member! */
static int start_multi_file_filter_fn(struct subprocess_entry *subprocess)
{
- int err;
+ int err, i;
struct cmd2process *entry = (struct cmd2process *)subprocess;
struct string_list cap_list = STRING_LIST_INIT_NODUP;
char *cap_buf;
struct child_process *process = &subprocess->process;
const char *cmd = subprocess->cmd;
+ static const struct {
+ const char *name;
+ unsigned int cap;
+ } known_caps[] = {
+ { "clean", CAP_CLEAN },
+ { "smudge", CAP_SMUDGE },
+ { "delay", CAP_DELAY },
+ };
+
sigchain_push(SIGPIPE, SIG_IGN);
err = packet_writel(process->in, "git-filter-client", "version=2", NULL);
if (err)
goto done;
- err = packet_writel(process->in, "capability=clean", "capability=smudge", NULL);
+ for (i = 0; i < ARRAY_SIZE(known_caps); ++i) {
+ err = packet_write_fmt_gently(
+ process->in, "capability=%s\n", known_caps[i].name);
+ if (err)
+ goto done;
+ }
+ err = packet_flush_gently(process->in);
+ if (err)
+ goto done;
for (;;) {
cap_buf = packet_read_line(process->out, NULL);
continue;
cap_name = cap_list.items[1].string;
- if (!strcmp(cap_name, "clean")) {
- entry->supported_capabilities |= CAP_CLEAN;
- } else if (!strcmp(cap_name, "smudge")) {
- entry->supported_capabilities |= CAP_SMUDGE;
- } else {
- warning(
- "external filter '%s' requested unsupported filter capability '%s'",
- cmd, cap_name
- );
- }
+ i = ARRAY_SIZE(known_caps) - 1;
+ while (i >= 0 && strcmp(cap_name, known_caps[i].name))
+ i--;
+
+ if (i >= 0)
+ entry->supported_capabilities |= known_caps[i].cap;
+ else
+ warning("external filter '%s' requested unsupported filter capability '%s'",
+ cmd, cap_name);
string_list_clear(&cap_list, 0);
}
return err;
}
+static void handle_filter_error(const struct strbuf *filter_status,
+ struct cmd2process *entry,
+ const unsigned int wanted_capability) {
+ if (!strcmp(filter_status->buf, "error"))
+ ; /* The filter signaled a problem with the file. */
+ else if (!strcmp(filter_status->buf, "abort") && wanted_capability) {
+ /*
+ * The filter signaled a permanent problem. Don't try to filter
+ * files with the same command for the lifetime of the current
+ * Git process.
+ */
+ entry->supported_capabilities &= ~wanted_capability;
+ } else {
+ /*
+ * Something went wrong with the protocol filter.
+ * Force shutdown and restart if another blob requires filtering.
+ */
+ error("external filter '%s' failed", entry->subprocess.cmd);
+ subprocess_stop(&subprocess_map, &entry->subprocess);
+ free(entry);
+ }
+}
+
static int apply_multi_file_filter(const char *path, const char *src, size_t len,
int fd, struct strbuf *dst, const char *cmd,
- const unsigned int wanted_capability)
+ const unsigned int wanted_capability,
+ struct delayed_checkout *dco)
{
int err;
+ int can_delay = 0;
struct cmd2process *entry;
struct child_process *process;
struct strbuf nbuf = STRBUF_INIT;
if (!subprocess_map_initialized) {
subprocess_map_initialized = 1;
- hashmap_init(&subprocess_map, (hashmap_cmp_fn) cmd2process_cmp,
- NULL, 0);
+ hashmap_init(&subprocess_map, cmd2process_cmp, NULL, 0);
entry = NULL;
} else {
entry = (struct cmd2process *)subprocess_find_entry(&subprocess_map, cmd);
}
process = &entry->subprocess.process;
- if (!(wanted_capability & entry->supported_capabilities))
+ if (!(entry->supported_capabilities & wanted_capability))
return 0;
- if (CAP_CLEAN & wanted_capability)
+ if (wanted_capability & CAP_CLEAN)
filter_type = "clean";
- else if (CAP_SMUDGE & wanted_capability)
+ else if (wanted_capability & CAP_SMUDGE)
filter_type = "smudge";
else
die("unexpected filter type");
if (err)
goto done;
+ if ((entry->supported_capabilities & CAP_DELAY) &&
+ dco && dco->state == CE_CAN_DELAY) {
+ can_delay = 1;
+ err = packet_write_fmt_gently(process->in, "can-delay=1\n");
+ if (err)
+ goto done;
+ }
+
err = packet_flush_gently(process->in);
if (err)
goto done;
if (err)
goto done;
- err = strcmp(filter_status.buf, "success");
+ if (can_delay && !strcmp(filter_status.buf, "delayed")) {
+ string_list_insert(&dco->filters, cmd);
+ string_list_insert(&dco->paths, path);
+ } else {
+ /* The filter got the blob and wants to send us a response. */
+ err = strcmp(filter_status.buf, "success");
+ if (err)
+ goto done;
+
+ err = read_packetized_to_strbuf(process->out, &nbuf) < 0;
+ if (err)
+ goto done;
+
+ err = subprocess_read_status(process->out, &filter_status);
+ if (err)
+ goto done;
+
+ err = strcmp(filter_status.buf, "success");
+ }
+
+done:
+ sigchain_pop(SIGPIPE);
+
+ if (err)
+ handle_filter_error(&filter_status, entry, wanted_capability);
+ else
+ strbuf_swap(dst, &nbuf);
+ strbuf_release(&nbuf);
+ return !err;
+}
+
+
+int async_query_available_blobs(const char *cmd, struct string_list *available_paths)
+{
+ int err;
+ char *line;
+ struct cmd2process *entry;
+ struct child_process *process;
+ struct strbuf filter_status = STRBUF_INIT;
+
+ assert(subprocess_map_initialized);
+ entry = (struct cmd2process *)subprocess_find_entry(&subprocess_map, cmd);
+ if (!entry) {
+ error("external filter '%s' is not available anymore although "
+ "not all paths have been filtered", cmd);
+ return 0;
+ }
+ process = &entry->subprocess.process;
+ sigchain_push(SIGPIPE, SIG_IGN);
+
+ err = packet_write_fmt_gently(
+ process->in, "command=list_available_blobs\n");
if (err)
goto done;
- err = read_packetized_to_strbuf(process->out, &nbuf) < 0;
+ err = packet_flush_gently(process->in);
if (err)
goto done;
+ while ((line = packet_read_line(process->out, NULL))) {
+ const char *path;
+ if (skip_prefix(line, "pathname=", &path))
+ string_list_insert(available_paths, xstrdup(path));
+ else
+ ; /* ignore unknown keys */
+ }
+
err = subprocess_read_status(process->out, &filter_status);
if (err)
goto done;
done:
sigchain_pop(SIGPIPE);
- if (err) {
- if (!strcmp(filter_status.buf, "error")) {
- /* The filter signaled a problem with the file. */
- } else if (!strcmp(filter_status.buf, "abort")) {
- /*
- * The filter signaled a permanent problem. Don't try to filter
- * files with the same command for the lifetime of the current
- * Git process.
- */
- entry->supported_capabilities &= ~wanted_capability;
- } else {
- /*
- * Something went wrong with the protocol filter.
- * Force shutdown and restart if another blob requires filtering.
- */
- error("external filter '%s' failed", cmd);
- subprocess_stop(&subprocess_map, &entry->subprocess);
- free(entry);
- }
- } else {
- strbuf_swap(dst, &nbuf);
- }
- strbuf_release(&nbuf);
+ if (err)
+ handle_filter_error(&filter_status, entry, 0);
return !err;
}
static int apply_filter(const char *path, const char *src, size_t len,
int fd, struct strbuf *dst, struct convert_driver *drv,
- const unsigned int wanted_capability)
+ const unsigned int wanted_capability,
+ struct delayed_checkout *dco)
{
const char *cmd = NULL;
if (!dst)
return 1;
- if ((CAP_CLEAN & wanted_capability) && !drv->process && drv->clean)
+ if ((wanted_capability & CAP_CLEAN) && !drv->process && drv->clean)
cmd = drv->clean;
- else if ((CAP_SMUDGE & wanted_capability) && !drv->process && drv->smudge)
+ else if ((wanted_capability & CAP_SMUDGE) && !drv->process && drv->smudge)
cmd = drv->smudge;
if (cmd && *cmd)
return apply_single_file_filter(path, src, len, fd, dst, cmd);
else if (drv->process && *drv->process)
- return apply_multi_file_filter(path, src, len, fd, dst, drv->process, wanted_capability);
+ return apply_multi_file_filter(path, src, len, fd, dst,
+ drv->process, wanted_capability, dco);
return 0;
}
if (!ca.drv->required)
return 0;
- return apply_filter(path, NULL, 0, -1, NULL, ca.drv, CAP_CLEAN);
+ return apply_filter(path, NULL, 0, -1, NULL, ca.drv, CAP_CLEAN, NULL);
}
const char *get_convert_attr_ascii(const char *path)
convert_attrs(&ca, path);
- ret |= apply_filter(path, src, len, -1, dst, ca.drv, CAP_CLEAN);
+ ret |= apply_filter(path, src, len, -1, dst, ca.drv, CAP_CLEAN, NULL);
if (!ret && ca.drv && ca.drv->required)
die("%s: clean filter '%s' failed", path, ca.drv->name);
assert(ca.drv);
assert(ca.drv->clean || ca.drv->process);
- if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN))
+ if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL))
die("%s: clean filter '%s' failed", path, ca.drv->name);
crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe);
static int convert_to_working_tree_internal(const char *path, const char *src,
size_t len, struct strbuf *dst,
- int normalizing)
+ int normalizing, struct delayed_checkout *dco)
{
int ret = 0, ret_filter = 0;
struct conv_attrs ca;
}
}
- ret_filter = apply_filter(path, src, len, -1, dst, ca.drv, CAP_SMUDGE);
+ ret_filter = apply_filter(
+ path, src, len, -1, dst, ca.drv, CAP_SMUDGE, dco);
if (!ret_filter && ca.drv && ca.drv->required)
die("%s: smudge filter %s failed", path, ca.drv->name);
return ret | ret_filter;
}
+int async_convert_to_working_tree(const char *path, const char *src,
+ size_t len, struct strbuf *dst,
+ void *dco)
+{
+ return convert_to_working_tree_internal(path, src, len, dst, 0, dco);
+}
+
int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst)
{
- return convert_to_working_tree_internal(path, src, len, dst, 0);
+ return convert_to_working_tree_internal(path, src, len, dst, 0, NULL);
}
int renormalize_buffer(const struct index_state *istate, const char *path,
const char *src, size_t len, struct strbuf *dst)
{
- int ret = convert_to_working_tree_internal(path, src, len, dst, 1);
+ int ret = convert_to_working_tree_internal(path, src, len, dst, 1, NULL);
if (ret) {
src = dst->buf;
len = dst->len;
};
static int remotes_hash_cmp(const void *unused_cmp_data,
- const struct remote *a,
- const struct remote *b,
- const struct remotes_hash_key *key)
+ const void *entry,
+ const void *entry_or_key,
+ const void *keydata)
{
+ const struct remote *a = entry;
+ const struct remote *b = entry_or_key;
+ const struct remotes_hash_key *key = keydata;
+
if (key)
return strncmp(a->name, key->str, key->len) || a->name[key->len];
else
static inline void init_remotes_hash(void)
{
if (!remotes_hash.cmpfn)
- hashmap_init(&remotes_hash, (hashmap_cmp_fn)remotes_hash_cmp, NULL, 0);
+ hashmap_init(&remotes_hash, remotes_hash_cmp, NULL, 0);
}
static struct remote *make_remote(const char *name, int len)
return 0;
}
- if (get_sha1(name, oid.hash))
+ if (get_oid(name, &oid))
return -1;
if (match) {
if (!*colon)
entry->use_tracking = 1;
else if (!colon[1])
- hashclr(entry->expect);
- else if (get_sha1(colon + 1, entry->expect))
+ oidclr(&entry->expect);
+ else if (get_oid(colon + 1, &entry->expect))
return error("cannot parse expected object name '%s'", colon + 1);
return 0;
}
continue;
ref->expect_old_sha1 = 1;
if (!entry->use_tracking)
- hashcpy(ref->old_oid_expect.hash, cas->entry[i].expect);
+ oidcpy(&ref->old_oid_expect, &entry->expect);
else if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
oidclr(&ref->old_oid_expect);
return;
#include "cache.h"
+#include "repository.h"
#include "config.h"
#include "submodule-config.h"
#include "submodule.h"
#include "strbuf.h"
+#include "parse-options.h"
/*
* submodule cache lookup structure
struct submodule_cache {
struct hashmap for_path;
struct hashmap for_name;
+ unsigned initialized:1;
};
/*
lookup_path
};
-static struct submodule_cache the_submodule_cache;
-static int is_cache_init;
-
static int config_path_cmp(const void *unused_cmp_data,
- const struct submodule_entry *a,
- const struct submodule_entry *b,
+ const void *entry,
+ const void *entry_or_key,
const void *unused_keydata)
{
+ const struct submodule_entry *a = entry;
+ const struct submodule_entry *b = entry_or_key;
+
return strcmp(a->config->path, b->config->path) ||
hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
}
static int config_name_cmp(const void *unused_cmp_data,
- const struct submodule_entry *a,
- const struct submodule_entry *b,
+ const void *entry,
+ const void *entry_or_key,
const void *unused_keydata)
{
+ const struct submodule_entry *a = entry;
+ const struct submodule_entry *b = entry_or_key;
+
return strcmp(a->config->name, b->config->name) ||
hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1);
}
-static void cache_init(struct submodule_cache *cache)
+static struct submodule_cache *submodule_cache_alloc(void)
+{
+ return xcalloc(1, sizeof(struct submodule_cache));
+}
+
+static void submodule_cache_init(struct submodule_cache *cache)
{
- hashmap_init(&cache->for_path, (hashmap_cmp_fn) config_path_cmp, NULL, 0);
- hashmap_init(&cache->for_name, (hashmap_cmp_fn) config_name_cmp, NULL, 0);
+ hashmap_init(&cache->for_path, config_path_cmp, NULL, 0);
+ hashmap_init(&cache->for_name, config_name_cmp, NULL, 0);
+ cache->initialized = 1;
}
static void free_one_config(struct submodule_entry *entry)
free(entry->config);
}
-static void cache_free(struct submodule_cache *cache)
+static void submodule_cache_clear(struct submodule_cache *cache)
{
struct hashmap_iter iter;
struct submodule_entry *entry;
+ if (!cache->initialized)
+ return;
+
/*
* We iterate over the name hash here to be symmetric with the
* allocation of struct submodule entries. Each is allocated by
hashmap_free(&cache->for_path, 1);
hashmap_free(&cache->for_name, 1);
+ cache->initialized = 0;
+}
+
+void submodule_cache_free(struct submodule_cache *cache)
+{
+ submodule_cache_clear(cache);
+ free(cache);
}
static unsigned int hash_sha1_string(const unsigned char *sha1,
return parse_fetch_recurse(opt, arg, 1);
}
+int option_fetch_parse_recurse_submodules(const struct option *opt,
+ const char *arg, int unset)
+{
+ int *v;
+
+ if (!opt->value)
+ return -1;
+
+ v = opt->value;
+
+ if (unset) {
+ *v = RECURSE_SUBMODULES_OFF;
+ } else {
+ if (arg)
+ *v = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
+ else
+ *v = RECURSE_SUBMODULES_ON;
+ }
+ return 0;
+}
+
static int parse_update_recurse(const char *opt, const char *arg,
int die_on_error)
{
return ret;
}
-int gitmodule_sha1_from_commit(const unsigned char *treeish_name,
- unsigned char *gitmodules_sha1,
+int gitmodule_oid_from_commit(const struct object_id *treeish_name,
+ struct object_id *gitmodules_oid,
struct strbuf *rev)
{
int ret = 0;
- if (is_null_sha1(treeish_name)) {
- hashclr(gitmodules_sha1);
+ if (is_null_oid(treeish_name)) {
+ oidclr(gitmodules_oid);
return 1;
}
- strbuf_addf(rev, "%s:.gitmodules", sha1_to_hex(treeish_name));
- if (get_sha1(rev->buf, gitmodules_sha1) >= 0)
+ strbuf_addf(rev, "%s:.gitmodules", oid_to_hex(treeish_name));
+ if (get_oid(rev->buf, gitmodules_oid) >= 0)
ret = 1;
return ret;
* revisions.
*/
static const struct submodule *config_from(struct submodule_cache *cache,
- const unsigned char *treeish_name, const char *key,
+ const struct object_id *treeish_name, const char *key,
enum lookup_type lookup_type)
{
struct strbuf rev = STRBUF_INIT;
unsigned long config_size;
char *config = NULL;
- unsigned char sha1[20];
+ struct object_id oid;
enum object_type type;
const struct submodule *submodule = NULL;
struct parse_config_parameter parameter;
return entry->config;
}
- if (!gitmodule_sha1_from_commit(treeish_name, sha1, &rev))
+ if (!gitmodule_oid_from_commit(treeish_name, &oid, &rev))
goto out;
switch (lookup_type) {
case lookup_name:
- submodule = cache_lookup_name(cache, sha1, key);
+ submodule = cache_lookup_name(cache, oid.hash, key);
break;
case lookup_path:
- submodule = cache_lookup_path(cache, sha1, key);
+ submodule = cache_lookup_path(cache, oid.hash, key);
break;
}
if (submodule)
goto out;
- config = read_sha1_file(sha1, &type, &config_size);
+ config = read_sha1_file(oid.hash, &type, &config_size);
if (!config || type != OBJ_BLOB)
goto out;
/* fill the submodule config into the cache */
parameter.cache = cache;
- parameter.treeish_name = treeish_name;
- parameter.gitmodules_sha1 = sha1;
+ parameter.treeish_name = treeish_name->hash;
+ parameter.gitmodules_sha1 = oid.hash;
parameter.overwrite = 0;
git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
config, config_size, ¶meter);
switch (lookup_type) {
case lookup_name:
- return cache_lookup_name(cache, sha1, key);
+ return cache_lookup_name(cache, oid.hash, key);
case lookup_path:
- return cache_lookup_path(cache, sha1, key);
+ return cache_lookup_path(cache, oid.hash, key);
default:
return NULL;
}
return submodule;
}
-static void ensure_cache_init(void)
+static void submodule_cache_check_init(struct repository *repo)
{
- if (is_cache_init)
+ if (repo->submodule_cache && repo->submodule_cache->initialized)
return;
- cache_init(&the_submodule_cache);
- is_cache_init = 1;
+ if (!repo->submodule_cache)
+ repo->submodule_cache = submodule_cache_alloc();
+
+ submodule_cache_init(repo->submodule_cache);
}
-int parse_submodule_config_option(const char *var, const char *value)
+int submodule_config_option(struct repository *repo,
+ const char *var, const char *value)
{
struct parse_config_parameter parameter;
- parameter.cache = &the_submodule_cache;
+
+ submodule_cache_check_init(repo);
+
+ parameter.cache = repo->submodule_cache;
parameter.treeish_name = NULL;
parameter.gitmodules_sha1 = null_sha1;
parameter.overwrite = 1;
- ensure_cache_init();
return parse_config(var, value, ¶meter);
}
-const struct submodule *submodule_from_name(const unsigned char *treeish_name,
+int parse_submodule_config_option(const char *var, const char *value)
+{
+ return submodule_config_option(the_repository, var, value);
+}
+
+const struct submodule *submodule_from_name(const struct object_id *treeish_name,
const char *name)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, name, lookup_name);
+ submodule_cache_check_init(the_repository);
+ return config_from(the_repository->submodule_cache, treeish_name, name, lookup_name);
}
-const struct submodule *submodule_from_path(const unsigned char *treeish_name,
+const struct submodule *submodule_from_path(const struct object_id *treeish_name,
const char *path)
{
- ensure_cache_init();
- return config_from(&the_submodule_cache, treeish_name, path, lookup_path);
+ submodule_cache_check_init(the_repository);
+ return config_from(the_repository->submodule_cache, treeish_name, path, lookup_path);
+}
+
+const struct submodule *submodule_from_cache(struct repository *repo,
+ const struct object_id *treeish_name,
+ const char *key)
+{
+ submodule_cache_check_init(repo);
+ return config_from(repo->submodule_cache, treeish_name,
+ key, lookup_path);
}
void submodule_free(void)
{
- cache_free(&the_submodule_cache);
- is_cache_init = 0;
+ if (the_repository->submodule_cache)
+ submodule_cache_clear(the_repository->submodule_cache);
}