doc: convert \--option to --option
[gitweb.git] / builtin / remote.c
index ecedd968d3fba70758b1e437604745322e9c90d6..b4ff4689770e402675faba2ce400150b4803a360 100644 (file)
@@ -6,6 +6,7 @@
 #include "strbuf.h"
 #include "run-command.h"
 #include "refs.h"
+#include "argv-array.h"
 
 static const char * const builtin_remote_usage[] = {
        N_("git remote [-v | --verbose]"),
@@ -77,14 +78,6 @@ static const char * const builtin_remote_seturl_usage[] = {
 
 static int verbose;
 
-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 fetch_remote(const char *name)
 {
        const char *argv[] = { "fetch", name, NULL, NULL };
@@ -187,7 +180,9 @@ static int add(int argc, const char **argv)
        url = argv[1];
 
        remote = remote_get(name);
-       if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
+       if (remote && (remote->url_nr > 1 ||
+                       (strcmp(name, remote->url[0]) &&
+                               strcmp(url, remote->url[0])) ||
                        remote->fetch_refspec_nr))
                die(_("remote %s already exists."), name);
 
@@ -257,31 +252,30 @@ 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;
+       skip_prefix(name, prefix, &name);
        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.")) {
+       if (starts_with(key, "branch.")) {
                const char *orig_key = key;
                char *name;
                struct string_list_item *item;
                struct branch_info *info;
                enum { REMOTE, MERGE, REBASE } type;
+               size_t key_len;
 
                key += 7;
-               if (!postfixcmp(key, ".remote")) {
-                       name = xstrndup(key, strlen(key) - 7);
+               if (strip_suffix(key, ".remote", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = REMOTE;
-               } else if (!postfixcmp(key, ".merge")) {
-                       name = xstrndup(key, strlen(key) - 6);
+               } else if (strip_suffix(key, ".merge", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = MERGE;
-               } else if (!postfixcmp(key, ".rebase")) {
-                       name = xstrndup(key, strlen(key) - 7);
+               } else if (strip_suffix(key, ".rebase", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = REBASE;
                } else
                        return 0;
@@ -289,7 +283,7 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                item = string_list_insert(&branch_list, name);
 
                if (!item->util)
-                       item->util = xcalloc(sizeof(struct branch_info), 1);
+                       item->util = xcalloc(1, sizeof(struct branch_info));
                info = item->util;
                if (type == REMOTE) {
                        if (info->remote_name)
@@ -306,8 +300,13 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                                space = strchr(value, ' ');
                        }
                        string_list_append(&info->merge, xstrdup(value));
-               } else
-                       info->rebase = git_config_bool(orig_key, value);
+               } else {
+                       int v = git_config_maybe_bool(orig_key, value);
+                       if (v >= 0)
+                               info->rebase = v;
+                       else if (!strcmp(value, "preserve"))
+                               info->rebase = 1;
+               }
        }
        return 0;
 }
@@ -355,9 +354,9 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
        free_refs(stale_refs);
        free_refs(fetch_map);
 
-       sort_string_list(&states->new);
-       sort_string_list(&states->tracked);
-       sort_string_list(&states->stale);
+       string_list_sort(&states->new);
+       string_list_sort(&states->tracked);
+       string_list_sort(&states->stale);
 
        return 0;
 }
@@ -400,7 +399,7 @@ static int get_push_ref_states(const struct ref *remote_refs,
 
                item = string_list_append(&states->push,
                                          abbrev_branch(ref->peer_ref->name));
-               item->util = xcalloc(sizeof(struct push_info), 1);
+               item->util = xcalloc(1, sizeof(struct push_info));
                info = item->util;
                info->forced = ref->force;
                info->dest = xstrdup(abbrev_branch(ref->name));
@@ -435,7 +434,7 @@ static int get_push_ref_states_noquery(struct ref_states *states)
        states->push.strdup_strings = 1;
        if (!remote->push_refspec_nr) {
                item = string_list_append(&states->push, _("(matching)"));
-               info = item->util = xcalloc(sizeof(struct push_info), 1);
+               info = item->util = xcalloc(1, sizeof(struct push_info));
                info->status = PUSH_STATUS_NOTQUERIED;
                info->dest = xstrdup(item->string);
        }
@@ -448,7 +447,7 @@ static int get_push_ref_states_noquery(struct ref_states *states)
                else
                        item = string_list_append(&states->push, _("(delete)"));
 
-               info = item->util = xcalloc(sizeof(struct push_info), 1);
+               info = item->util = xcalloc(1, sizeof(struct push_info));
                info->forced = spec->force;
                info->status = PUSH_STATUS_NOTQUERIED;
                info->dest = xstrdup(spec->dst ? spec->dst : item->string);
@@ -531,9 +530,9 @@ static int add_branch_for_removal(const char *refname,
        }
 
        /* don't delete non-remote-tracking refs */
-       if (prefixcmp(refname, "refs/remotes/")) {
+       if (!starts_with(refname, "refs/remotes/")) {
                /* advise user how to delete local branches */
-               if (!prefixcmp(refname, "refs/heads/"))
+               if (starts_with(refname, "refs/heads/"))
                        string_list_append(branches->skipped,
                                           abbrev_branch(refname));
                /* silently skip over other non-remote refs */
@@ -568,9 +567,10 @@ static int read_remote_branches(const char *refname,
        const char *symref;
 
        strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
-       if (!prefixcmp(refname, buf.buf)) {
+       if (starts_with(refname, buf.buf)) {
                item = string_list_append(rename->remote_branches, xstrdup(refname));
-               symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
+               symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
+                                           orig_sha1, &flag);
                if (flag & REF_ISSYMREF)
                        item->util = xstrdup(symref);
                else
@@ -706,7 +706,7 @@ static int mv(int argc, const char **argv)
                int flag = 0;
                unsigned char sha1[20];
 
-               read_ref_full(item->string, sha1, 1, &flag);
+               read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
                if (!(flag & REF_ISSYMREF))
                        continue;
                if (delete_ref(item->string, NULL, REF_NODEREF))
@@ -751,15 +751,21 @@ static int mv(int argc, const char **argv)
 
 static int remove_branches(struct string_list *branches)
 {
+       struct strbuf err = STRBUF_INIT;
        int i, result = 0;
+
+       if (repack_without_refs(branches, &err))
+               result |= error("%s", err.buf);
+       strbuf_release(&err);
+
        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))
+               if (delete_ref(refname, NULL, 0))
                        result |= error(_("Could not remove branch %s"), refname);
        }
+
        return result;
 }
 
@@ -791,10 +797,6 @@ static int rm(int argc, const char **argv)
        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;
@@ -839,6 +841,12 @@ static int rm(int argc, const char **argv)
        }
        string_list_clear(&skipped, 0);
 
+       if (!result) {
+               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);
+       }
+
        return result;
 }
 
@@ -903,7 +911,7 @@ static int get_remote_ref_states(const char *name,
                        get_push_ref_states(remote_refs, states);
        } else {
                for_each_ref(append_ref_to_tracked_list, states);
-               sort_string_list(&states->tracked);
+               string_list_sort(&states->tracked);
                get_push_ref_states_noquery(states);
        }
 
@@ -1122,7 +1130,7 @@ static int show_all(void)
        if (!result) {
                int i;
 
-               sort_string_list(&list);
+               string_list_sort(&list);
                for (i = 0; i < list.nr; i++) {
                        struct string_list_item *item = list.items + i;
                        if (verbose)
@@ -1303,8 +1311,10 @@ static int set_head(int argc, const char **argv)
 
 static int prune_remote(const char *remote, int dry_run)
 {
-       int result = 0, i;
+       int result = 0;
        struct ref_states states;
+       struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
+       struct string_list_item *item;
        const char *dangling_msg = dry_run
                ? _(" %s will become dangling!")
                : _(" %s has become dangling!");
@@ -1312,16 +1322,30 @@ static int prune_remote(const char *remote, int dry_run)
        memset(&states, 0, sizeof(states));
        get_remote_ref_states(remote, &states, GET_REF_STATES);
 
-       if (states.stale.nr) {
-               printf_ln(_("Pruning %s"), remote);
-               printf_ln(_("URL: %s"),
-                      states.remote->url_nr
-                      ? states.remote->url[0]
-                      : _("(no URL)"));
+       if (!states.stale.nr) {
+               free_remote_ref_states(&states);
+               return 0;
+       }
+
+       printf_ln(_("Pruning %s"), remote);
+       printf_ln(_("URL: %s"),
+                 states.remote->url_nr
+                 ? states.remote->url[0]
+                 : _("(no URL)"));
+
+       for_each_string_list_item(item, &states.stale)
+               string_list_append(&refs_to_prune, item->util);
+       string_list_sort(&refs_to_prune);
+
+       if (!dry_run) {
+               struct strbuf err = STRBUF_INIT;
+               if (repack_without_refs(&refs_to_prune, &err))
+                       result |= error("%s", err.buf);
+               strbuf_release(&err);
        }
 
-       for (i = 0; i < states.stale.nr; i++) {
-               const char *refname = states.stale.items[i].util;
+       for_each_string_list_item(item, &states.stale) {
+               const char *refname = item->util;
 
                if (!dry_run)
                        result |= delete_ref(refname, NULL, 0);
@@ -1332,9 +1356,11 @@ static int prune_remote(const char *remote, int dry_run)
                else
                        printf_ln(_(" * [pruned] %s"),
                               abbrev_ref(refname, "refs/remotes/"));
-               warn_dangling_symref(stdout, dangling_msg, refname);
        }
 
+       warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
+
+       string_list_clear(&refs_to_prune, 0);
        free_remote_ref_states(&states);
        return result;
 }
@@ -1370,42 +1396,42 @@ static int get_remote_default(const char *key, const char *value, void *priv)
 
 static int update(int argc, const char **argv)
 {
-       int i, prune = 0;
+       int i, prune = -1;
        struct option options[] = {
                OPT_BOOL('p', "prune", &prune,
                         N_("prune remotes after fetching")),
                OPT_END()
        };
-       const char **fetch_argv;
-       int fetch_argc = 0;
+       struct argv_array fetch_argv = ARGV_ARRAY_INIT;
        int default_defined = 0;
-
-       fetch_argv = xmalloc(sizeof(char *) * (argc+5));
+       int retval;
 
        argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
                             PARSE_OPT_KEEP_ARGV0);
 
-       fetch_argv[fetch_argc++] = "fetch";
+       argv_array_push(&fetch_argv, "fetch");
 
-       if (prune)
-               fetch_argv[fetch_argc++] = "--prune";
+       if (prune != -1)
+               argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
        if (verbose)
-               fetch_argv[fetch_argc++] = "-v";
-       fetch_argv[fetch_argc++] = "--multiple";
+               argv_array_push(&fetch_argv, "-v");
+       argv_array_push(&fetch_argv, "--multiple");
        if (argc < 2)
-               fetch_argv[fetch_argc++] = "default";
+               argv_array_push(&fetch_argv, "default");
        for (i = 1; i < argc; i++)
-               fetch_argv[fetch_argc++] = argv[i];
+               argv_array_push(&fetch_argv, argv[i]);
 
-       if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
+       if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
                git_config(get_remote_default, &default_defined);
-               if (!default_defined)
-                       fetch_argv[fetch_argc-1] = "--all";
+               if (!default_defined) {
+                       argv_array_pop(&fetch_argv);
+                       argv_array_push(&fetch_argv, "--all");
+               }
        }
 
-       fetch_argv[fetch_argc] = NULL;
-
-       return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
+       retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
+       argv_array_clear(&fetch_argv);
+       return retval;
 }
 
 static int remove_all_fetch_refspecs(const char *remote, const char *key)