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builtin-remote.c
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#include "cache.h"
#include "parse-options.h"
#include "transport.h"
#include "remote.h"
#include "string-list.h"
#include "strbuf.h"
#include "run-command.h"
#include "refs.h"
static const char * const builtin_remote_usage[] = {
"git remote [-v | --verbose]",
"git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>",
"git remote rename <old> <new>",
"git remote rm <name>",
"git remote set-head <name> [-a | -d | <branch>]",
"git remote show [-n] <name>",
"git remote prune [-n | --dry-run] <name>",
"git remote [-v | --verbose] update [-p | --prune] [group]",
NULL
};
#define GET_REF_STATES (1<<0)
#define GET_HEAD_NAMES (1<<1)
#define GET_PUSH_REF_STATES (1<<2)
static int verbose;
static int show_all(void);
static int prune_remote(const char *remote, int dry_run);
static inline int postfixcmp(const char *string, const char *postfix)
{
int len1 = strlen(string), len2 = strlen(postfix);
if (len1 < len2)
return 1;
return strcmp(string + len1 - len2, postfix);
}
static int opt_parse_track(const struct option *opt, const char *arg, int not)
{
struct string_list *list = opt->value;
if (not)
string_list_clear(list, 0);
else
string_list_append(arg, list);
return 0;
}
static int fetch_remote(const char *name)
{
const char *argv[] = { "fetch", name, NULL, NULL };
if (verbose) {
argv[1] = "-v";
argv[2] = name;
}
printf("Updating %s\n", name);
if (run_command_v_opt(argv, RUN_GIT_CMD))
return error("Could not fetch %s", name);
return 0;
}
static int add(int argc, const char **argv)
{
int fetch = 0, mirror = 0;
struct string_list track = { NULL, 0, 0 };
const char *master = NULL;
struct remote *remote;
struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
const char *name, *url;
int i;
struct option options[] = {
OPT_GROUP("add specific options"),
OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
OPT_CALLBACK('t', "track", &track, "branch",
"branch(es) to track", opt_parse_track),
OPT_STRING('m', "master", &master, "branch", "master branch"),
OPT_BOOLEAN(0, "mirror", &mirror, "no separate remotes"),
OPT_END()
};
argc = parse_options(argc, argv, options, builtin_remote_usage, 0);
if (argc < 2)
usage_with_options(builtin_remote_usage, options);
name = argv[0];
url = argv[1];
remote = remote_get(name);
if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
remote->fetch_refspec_nr))
die("remote %s already exists.", name);
strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
if (!valid_fetch_refspec(buf2.buf))
die("'%s' is not a valid remote name", name);
strbuf_addf(&buf, "remote.%s.url", name);
if (git_config_set(buf.buf, url))
return 1;
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s.fetch", name);
if (track.nr == 0)
string_list_append("*", &track);
for (i = 0; i < track.nr; i++) {
struct string_list_item *item = track.items + i;
strbuf_reset(&buf2);
strbuf_addch(&buf2, '+');
if (mirror)
strbuf_addf(&buf2, "refs/%s:refs/%s",
item->string, item->string);
else
strbuf_addf(&buf2, "refs/heads/%s:refs/remotes/%s/%s",
item->string, name, item->string);
if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
return 1;
}
if (mirror) {
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s.mirror", name);
if (git_config_set(buf.buf, "true"))
return 1;
}
if (fetch && fetch_remote(name))
return 1;
if (master) {
strbuf_reset(&buf);
strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
strbuf_reset(&buf2);
strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
if (create_symref(buf.buf, buf2.buf, "remote add"))
return error("Could not setup master '%s'", master);
}
strbuf_release(&buf);
strbuf_release(&buf2);
string_list_clear(&track, 0);
return 0;
}
struct branch_info {
char *remote_name;
struct string_list merge;
int rebase;
};
static struct string_list branch_list;
static const char *abbrev_ref(const char *name, const char *prefix)
{
const char *abbrev = skip_prefix(name, prefix);
if (abbrev)
return abbrev;
return name;
}
#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
static int config_read_branches(const char *key, const char *value, void *cb)
{
if (!prefixcmp(key, "branch.")) {
const char *orig_key = key;
char *name;
struct string_list_item *item;
struct branch_info *info;
enum { REMOTE, MERGE, REBASE } type;
key += 7;
if (!postfixcmp(key, ".remote")) {
name = xstrndup(key, strlen(key) - 7);
type = REMOTE;
} else if (!postfixcmp(key, ".merge")) {
name = xstrndup(key, strlen(key) - 6);
type = MERGE;
} else if (!postfixcmp(key, ".rebase")) {
name = xstrndup(key, strlen(key) - 7);
type = REBASE;
} else
return 0;
item = string_list_insert(name, &branch_list);
if (!item->util)
item->util = xcalloc(sizeof(struct branch_info), 1);
info = item->util;
if (type == REMOTE) {
if (info->remote_name)
warning("more than one %s", orig_key);
info->remote_name = xstrdup(value);
} else if (type == MERGE) {
char *space = strchr(value, ' ');
value = abbrev_branch(value);
while (space) {
char *merge;
merge = xstrndup(value, space - value);
string_list_append(merge, &info->merge);
value = abbrev_branch(space + 1);
space = strchr(value, ' ');
}
string_list_append(xstrdup(value), &info->merge);
} else
info->rebase = git_config_bool(orig_key, value);
}
return 0;
}
static void read_branches(void)
{
if (branch_list.nr)
return;
git_config(config_read_branches, NULL);
}
struct ref_states {
struct remote *remote;
struct string_list new, stale, tracked, heads, push;
int queried;
};
static int handle_one_branch(const char *refname,
const unsigned char *sha1, int flags, void *cb_data)
{
struct ref_states *states = cb_data;
struct refspec refspec;
memset(&refspec, 0, sizeof(refspec));
refspec.dst = (char *)refname;
if (!remote_find_tracking(states->remote, &refspec)) {
struct string_list_item *item;
const char *name = abbrev_branch(refspec.src);
/* symbolic refs pointing nowhere were handled already */
if ((flags & REF_ISSYMREF) ||
string_list_has_string(&states->tracked, name) ||
string_list_has_string(&states->new, name))
return 0;
item = string_list_append(name, &states->stale);
item->util = xstrdup(refname);
}
return 0;
}
static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
{
struct ref *fetch_map = NULL, **tail = &fetch_map;
struct ref *ref;
int i;
for (i = 0; i < states->remote->fetch_refspec_nr; i++)
if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
die("Could not get fetch map for refspec %s",
states->remote->fetch_refspec[i]);
states->new.strdup_strings = states->tracked.strdup_strings = 1;
for (ref = fetch_map; ref; ref = ref->next) {
unsigned char sha1[20];
if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
string_list_append(abbrev_branch(ref->name), &states->new);
else
string_list_append(abbrev_branch(ref->name), &states->tracked);
}
free_refs(fetch_map);
sort_string_list(&states->new);
sort_string_list(&states->tracked);
for_each_ref(handle_one_branch, states);
sort_string_list(&states->stale);
return 0;
}
struct push_info {
char *dest;
int forced;
enum {
PUSH_STATUS_CREATE = 0,
PUSH_STATUS_DELETE,
PUSH_STATUS_UPTODATE,
PUSH_STATUS_FASTFORWARD,
PUSH_STATUS_OUTOFDATE,
PUSH_STATUS_NOTQUERIED,
} status;
};
static int get_push_ref_states(const struct ref *remote_refs,
struct ref_states *states)
{
struct remote *remote = states->remote;
struct ref *ref, *local_refs, *push_map, **push_tail;
if (remote->mirror)
return 0;
local_refs = get_local_heads();
push_map = copy_ref_list(remote_refs);
push_tail = &push_map;
while (*push_tail)
push_tail = &((*push_tail)->next);
match_refs(local_refs, push_map, &push_tail, remote->push_refspec_nr,
remote->push_refspec, MATCH_REFS_NONE);
states->push.strdup_strings = 1;
for (ref = push_map; ref; ref = ref->next) {
struct string_list_item *item;
struct push_info *info;
if (!ref->peer_ref)
continue;
hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
item = string_list_append(abbrev_branch(ref->peer_ref->name),
&states->push);
item->util = xcalloc(sizeof(struct push_info), 1);
info = item->util;
info->forced = ref->force;
info->dest = xstrdup(abbrev_branch(ref->name));
if (is_null_sha1(ref->new_sha1)) {
info->status = PUSH_STATUS_DELETE;
} else if (!hashcmp(ref->old_sha1, ref->new_sha1))
info->status = PUSH_STATUS_UPTODATE;
else if (is_null_sha1(ref->old_sha1))
info->status = PUSH_STATUS_CREATE;
else if (has_sha1_file(ref->old_sha1) &&
ref_newer(ref->new_sha1, ref->old_sha1))
info->status = PUSH_STATUS_FASTFORWARD;
else
info->status = PUSH_STATUS_OUTOFDATE;
}
free_refs(local_refs);
free_refs(push_map);
return 0;
}
static int get_push_ref_states_noquery(struct ref_states *states)
{
int i;
struct remote *remote = states->remote;
struct string_list_item *item;
struct push_info *info;
if (remote->mirror)
return 0;
states->push.strdup_strings = 1;
if (!remote->push_refspec_nr) {
item = string_list_append("(matching)", &states->push);
info = item->util = xcalloc(sizeof(struct push_info), 1);
info->status = PUSH_STATUS_NOTQUERIED;
info->dest = xstrdup(item->string);
}
for (i = 0; i < remote->push_refspec_nr; i++) {
struct refspec *spec = remote->push + i;
if (spec->matching)
item = string_list_append("(matching)", &states->push);
else if (strlen(spec->src))
item = string_list_append(spec->src, &states->push);
else
item = string_list_append("(delete)", &states->push);
info = item->util = xcalloc(sizeof(struct push_info), 1);
info->forced = spec->force;
info->status = PUSH_STATUS_NOTQUERIED;
info->dest = xstrdup(spec->dst ? spec->dst : item->string);
}
return 0;
}
static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
{
struct ref *ref, *matches;
struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
struct refspec refspec;
refspec.force = 0;
refspec.pattern = 1;
refspec.src = refspec.dst = "refs/heads/*";
states->heads.strdup_strings = 1;
get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
fetch_map, 1);
for(ref = matches; ref; ref = ref->next)
string_list_append(abbrev_branch(ref->name), &states->heads);
free_refs(fetch_map);
free_refs(matches);
return 0;
}
struct known_remote {
struct known_remote *next;
struct remote *remote;
};
struct known_remotes {
struct remote *to_delete;
struct known_remote *list;
};
static int add_known_remote(struct remote *remote, void *cb_data)
{
struct known_remotes *all = cb_data;
struct known_remote *r;
if (!strcmp(all->to_delete->name, remote->name))
return 0;
r = xmalloc(sizeof(*r));
r->remote = remote;
r->next = all->list;
all->list = r;
return 0;
}
struct branches_for_remote {
struct remote *remote;
struct string_list *branches, *skipped;
struct known_remotes *keep;
};
static int add_branch_for_removal(const char *refname,
const unsigned char *sha1, 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));
refspec.dst = (char *)refname;
if (remote_find_tracking(branches->remote, &refspec))
return 0;
/* don't delete a branch if another remote also uses it */
for (kr = branches->keep->list; kr; kr = kr->next) {
memset(&refspec, 0, sizeof(refspec));
refspec.dst = (char *)refname;
if (!remote_find_tracking(kr->remote, &refspec))
return 0;
}
/* don't delete non-remote refs */
if (prefixcmp(refname, "refs/remotes")) {
/* advise user how to delete local branches */
if (!prefixcmp(refname, "refs/heads/"))
string_list_append(abbrev_branch(refname),
branches->skipped);
/* silently skip over other non-remote refs */
return 0;
}
/* make sure that symrefs are deleted */
if (flags & REF_ISSYMREF)
return unlink(git_path("%s", refname));
item = string_list_append(refname, branches->branches);
item->util = xmalloc(20);
hashcpy(item->util, sha1);
return 0;
}
struct rename_info {
const char *old;
const char *new;
struct string_list *remote_branches;
};
static int read_remote_branches(const char *refname,
const unsigned char *sha1, 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];
const char *symref;
strbuf_addf(&buf, "refs/remotes/%s", rename->old);
if(!prefixcmp(refname, buf.buf)) {
item = string_list_append(xstrdup(refname), rename->remote_branches);
symref = resolve_ref(refname, orig_sha1, 1, &flag);
if (flag & REF_ISSYMREF)
item->util = xstrdup(symref);
else
item->util = NULL;
}
return 0;
}
static int migrate_file(struct remote *remote)
{
struct strbuf buf = STRBUF_INIT;
int i;
char *path = NULL;
strbuf_addf(&buf, "remote.%s.url", remote->name);
for (i = 0; i < remote->url_nr; i++)
if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
return error("Could not append '%s' to '%s'",
remote->url[i], buf.buf);
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s.push", remote->name);
for (i = 0; i < remote->push_refspec_nr; i++)
if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
return error("Could not append '%s' to '%s'",
remote->push_refspec[i], buf.buf);
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s.fetch", remote->name);
for (i = 0; i < remote->fetch_refspec_nr; i++)
if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
return error("Could not append '%s' to '%s'",
remote->fetch_refspec[i], buf.buf);
if (remote->origin == REMOTE_REMOTES)
path = git_path("remotes/%s", remote->name);
else if (remote->origin == REMOTE_BRANCHES)
path = git_path("branches/%s", remote->name);
if (path)
unlink_or_warn(path);
return 0;
}
static int mv(int argc, const char **argv)
{
struct option options[] = {
OPT_END()
};
struct remote *oldremote, *newremote;
struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT;
struct string_list remote_branches = { NULL, 0, 0, 0 };
struct rename_info rename;
int i;
if (argc != 3)
usage_with_options(builtin_remote_usage, options);
rename.old = argv[1];
rename.new = argv[2];
rename.remote_branches = &remote_branches;
oldremote = remote_get(rename.old);
if (!oldremote)
die("No such remote: %s", rename.old);
if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
return migrate_file(oldremote);
newremote = remote_get(rename.new);
if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
die("remote %s already exists.", rename.new);
strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
if (!valid_fetch_refspec(buf.buf))
die("'%s' is not a valid remote name", rename.new);
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s", rename.old);
strbuf_addf(&buf2, "remote.%s", rename.new);
if (git_config_rename_section(buf.buf, buf2.buf) < 1)
return error("Could not rename config section '%s' to '%s'",
buf.buf, buf2.buf);
strbuf_reset(&buf);
strbuf_addf(&buf, "remote.%s.fetch", rename.new);
if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
return error("Could not remove config section '%s'", buf.buf);
for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
char *ptr;
strbuf_reset(&buf2);
strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
ptr = strstr(buf2.buf, rename.old);
if (ptr)
strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old),
rename.new, strlen(rename.new));
if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
return error("Could not append '%s'", buf.buf);
}
read_branches();
for (i = 0; i < branch_list.nr; i++) {
struct string_list_item *item = branch_list.items + i;
struct branch_info *info = item->util;
if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
strbuf_reset(&buf);
strbuf_addf(&buf, "branch.%s.remote", item->string);
if (git_config_set(buf.buf, rename.new)) {
return error("Could not set '%s'", buf.buf);
}
}
}
/*
* First remove symrefs, then rename the rest, finally create
* the new symrefs.
*/
for_each_ref(read_remote_branches, &rename);
for (i = 0; i < remote_branches.nr; i++) {
struct string_list_item *item = remote_branches.items + i;
int flag = 0;
unsigned char sha1[20];
resolve_ref(item->string, sha1, 1, &flag);
if (!(flag & REF_ISSYMREF))
continue;
if (delete_ref(item->string, NULL, REF_NODEREF))
die("deleting '%s' failed", item->string);
}
for (i = 0; i < remote_branches.nr; i++) {
struct string_list_item *item = remote_branches.items + i;
if (item->util)
continue;
strbuf_reset(&buf);
strbuf_addstr(&buf, item->string);
strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
rename.new, strlen(rename.new));
strbuf_reset(&buf2);
strbuf_addf(&buf2, "remote: renamed %s to %s",
item->string, buf.buf);
if (rename_ref(item->string, buf.buf, buf2.buf))
die("renaming '%s' failed", item->string);
}
for (i = 0; i < remote_branches.nr; i++) {
struct string_list_item *item = remote_branches.items + i;
if (!item->util)
continue;
strbuf_reset(&buf);
strbuf_addstr(&buf, item->string);
strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
rename.new, strlen(rename.new));
strbuf_reset(&buf2);
strbuf_addstr(&buf2, item->util);
strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
rename.new, strlen(rename.new));
strbuf_reset(&buf3);
strbuf_addf(&buf3, "remote: renamed %s to %s",
item->string, buf.buf);
if (create_symref(buf.buf, buf2.buf, buf3.buf))
die("creating '%s' failed", buf.buf);
}
return 0;
}
static int remove_branches(struct string_list *branches)
{
int i, result = 0;
for (i = 0; i < branches->nr; i++) {
struct string_list_item *item = branches->items + i;
const char *refname = item->string;
unsigned char *sha1 = item->util;
if (delete_ref(refname, sha1, 0))
result |= error("Could not remove branch %s", refname);
}
return result;
}
static int rm(int argc, const char **argv)
{
struct option options[] = {
OPT_END()
};
struct remote *remote;
struct strbuf buf = STRBUF_INIT;
struct known_remotes known_remotes = { NULL, NULL };
struct string_list branches = { NULL, 0, 0, 1 };
struct string_list skipped = { NULL, 0, 0, 1 };
struct branches_for_remote cb_data = {
NULL, &branches, &skipped, &known_remotes
};
int i, result;
if (argc != 2)
usage_with_options(builtin_remote_usage, options);
remote = remote_get(argv[1]);
if (!remote)
die("No such remote: %s", argv[1]);
known_remotes.to_delete = remote;
for_each_remote(add_known_remote, &known_remotes);
strbuf_addf(&buf, "remote.%s", remote->name);
if (git_config_rename_section(buf.buf, NULL) < 1)
return error("Could not remove config section '%s'", buf.buf);
read_branches();
for (i = 0; i < branch_list.nr; i++) {
struct string_list_item *item = branch_list.items + i;
struct branch_info *info = item->util;
if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
const char *keys[] = { "remote", "merge", NULL }, **k;
for (k = keys; *k; k++) {
strbuf_reset(&buf);
strbuf_addf(&buf, "branch.%s.%s",
item->string, *k);
if (git_config_set(buf.buf, NULL)) {
strbuf_release(&buf);
return -1;
}
}
}
}
/*
* We cannot just pass a function to for_each_ref() which deletes
* the branches one by one, since for_each_ref() relies on cached
* refs, which are invalidated when deleting a branch.
*/
cb_data.remote = remote;
result = for_each_ref(add_branch_for_removal, &cb_data);
strbuf_release(&buf);
if (!result)
result = remove_branches(&branches);
string_list_clear(&branches, 1);
if (skipped.nr) {
fprintf(stderr, skipped.nr == 1 ?
"Note: A non-remote branch was not removed; "
"to delete it, use:\n" :
"Note: Non-remote branches were not removed; "
"to delete them, use:\n");
for (i = 0; i < skipped.nr; i++)
fprintf(stderr, " git branch -d %s\n",
skipped.items[i].string);
}
string_list_clear(&skipped, 0);
return result;
}
void clear_push_info(void *util, const char *string)
{
struct push_info *info = util;
free(info->dest);
free(info);
}
static void free_remote_ref_states(struct ref_states *states)
{
string_list_clear(&states->new, 0);
string_list_clear(&states->stale, 0);
string_list_clear(&states->tracked, 0);
string_list_clear(&states->heads, 0);
string_list_clear_func(&states->push, clear_push_info);
}
static int append_ref_to_tracked_list(const char *refname,
const unsigned char *sha1, int flags, void *cb_data)
{
struct ref_states *states = cb_data;
struct refspec refspec;
if (flags & REF_ISSYMREF)
return 0;
memset(&refspec, 0, sizeof(refspec));
refspec.dst = (char *)refname;
if (!remote_find_tracking(states->remote, &refspec))
string_list_append(abbrev_branch(refspec.src), &states->tracked);
return 0;
}
static int get_remote_ref_states(const char *name,
struct ref_states *states,
int query)
{
struct transport *transport;
const struct ref *remote_refs;
states->remote = remote_get(name);
if (!states->remote)
return error("No such remote: %s", name);
read_branches();
if (query) {
transport = transport_get(NULL, states->remote->url_nr > 0 ?
states->remote->url[0] : NULL);
remote_refs = transport_get_remote_refs(transport);
transport_disconnect(transport);
states->queried = 1;
if (query & GET_REF_STATES)
get_ref_states(remote_refs, states);
if (query & GET_HEAD_NAMES)
get_head_names(remote_refs, states);
if (query & GET_PUSH_REF_STATES)
get_push_ref_states(remote_refs, states);
} else {
for_each_ref(append_ref_to_tracked_list, states);
sort_string_list(&states->tracked);
get_push_ref_states_noquery(states);
}
return 0;
}
struct show_info {
struct string_list *list;
struct ref_states *states;
int width, width2;
int any_rebase;
};
int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
{
struct show_info *info = cb_data;
int n = strlen(item->string);
if (n > info->width)
info->width = n;
string_list_insert(item->string, info->list);
return 0;
}
int show_remote_info_item(struct string_list_item *item, void *cb_data)
{
struct show_info *info = cb_data;
struct ref_states *states = info->states;
const char *name = item->string;
if (states->queried) {
const char *fmt = "%s";
const char *arg = "";
if (string_list_has_string(&states->new, name)) {
fmt = " new (next fetch will store in remotes/%s)";
arg = states->remote->name;
} else if (string_list_has_string(&states->tracked, name))
arg = " tracked";
else if (string_list_has_string(&states->stale, name))
arg = " stale (use 'git remote prune' to remove)";
else
arg = " ???";
printf(" %-*s", info->width, name);
printf(fmt, arg);
printf("\n");
} else
printf(" %s\n", name);
return 0;
}
int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
{
struct show_info *show_info = cb_data;
struct ref_states *states = show_info->states;
struct branch_info *branch_info = branch_item->util;
struct string_list_item *item;
int n;
if (!branch_info->merge.nr || !branch_info->remote_name ||
strcmp(states->remote->name, branch_info->remote_name))
return 0;
if ((n = strlen(branch_item->string)) > show_info->width)
show_info->width = n;
if (branch_info->rebase)
show_info->any_rebase = 1;
item = string_list_insert(branch_item->string, show_info->list);
item->util = branch_info;
return 0;
}
int show_local_info_item(struct string_list_item *item, void *cb_data)
{
struct show_info *show_info = cb_data;
struct branch_info *branch_info = item->util;
struct string_list *merge = &branch_info->merge;
const char *also;
int i;
if (branch_info->rebase && branch_info->merge.nr > 1) {
error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
item->string);
return 0;
}
printf(" %-*s ", show_info->width, item->string);
if (branch_info->rebase) {
printf("rebases onto remote %s\n", merge->items[0].string);
return 0;
} else if (show_info->any_rebase) {
printf(" merges with remote %s\n", merge->items[0].string);
also = " and with remote";
} else {
printf("merges with remote %s\n", merge->items[0].string);
also = " and with remote";
}
for (i = 1; i < merge->nr; i++)
printf(" %-*s %s %s\n", show_info->width, "", also,
merge->items[i].string);
return 0;
}
int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
{
struct show_info *show_info = cb_data;
struct push_info *push_info = push_item->util;
struct string_list_item *item;
int n;
if ((n = strlen(push_item->string)) > show_info->width)
show_info->width = n;
if ((n = strlen(push_info->dest)) > show_info->width2)
show_info->width2 = n;
item = string_list_append(push_item->string, show_info->list);
item->util = push_item->util;
return 0;
}
/*
* Sorting comparison for a string list that has push_info
* structs in its util field
*/
static int cmp_string_with_push(const void *va, const void *vb)
{
const struct string_list_item *a = va;
const struct string_list_item *b = vb;
const struct push_info *a_push = a->util;
const struct push_info *b_push = b->util;
int cmp = strcmp(a->string, b->string);
return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
}
int show_push_info_item(struct string_list_item *item, void *cb_data)
{
struct show_info *show_info = cb_data;
struct push_info *push_info = item->util;
char *src = item->string, *status = NULL;
switch (push_info->status) {
case PUSH_STATUS_CREATE:
status = "create";
break;
case PUSH_STATUS_DELETE:
status = "delete";
src = "(none)";
break;
case PUSH_STATUS_UPTODATE:
status = "up to date";
break;
case PUSH_STATUS_FASTFORWARD:
status = "fast forwardable";
break;
case PUSH_STATUS_OUTOFDATE:
status = "local out of date";
break;
case PUSH_STATUS_NOTQUERIED:
break;
}
if (status)
printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
push_info->forced ? "forces" : "pushes",
show_info->width2, push_info->dest, status);
else
printf(" %-*s %s to %s\n", show_info->width, src,
push_info->forced ? "forces" : "pushes",
push_info->dest);
return 0;
}
static int show(int argc, const char **argv)
{
int no_query = 0, result = 0, query_flag = 0;
struct option options[] = {
OPT_GROUP("show specific options"),
OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
OPT_END()
};
struct ref_states states;
struct string_list info_list = { NULL, 0, 0, 0 };
struct show_info info;
argc = parse_options(argc, argv, options, builtin_remote_usage, 0);
if (argc < 1)
return show_all();
if (!no_query)
query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
memset(&states, 0, sizeof(states));
memset(&info, 0, sizeof(info));
info.states = &states;
info.list = &info_list;