Merge branch 'fr_v2.17.0' of git://github.com/jnavila/git

diff --git a/sequencer.c b/sequencer.c
index e9baaf59bd954279970367631c930fe051712cda..091bd6bda5c55c27e2d0688a5e12988e22e6e431 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -339,7 +339,7 @@ static void print_advice(int show_hint, struct replay_opts *opts)
 static int write_message(const void *buf, size_t len, const char *filename,
                         int append_eol)
 {
-       static struct lock_file msg_file;
+       struct lock_file msg_file = LOCK_INIT;
 
        int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0);
        if (msg_fd < 0)
@@ -352,10 +352,8 @@ static int write_message(const void *buf, size_t len, const char *filename,
                rollback_lock_file(&msg_file);
                return error_errno(_("could not write eol to '%s'"), filename);
        }
-       if (commit_lock_file(&msg_file) < 0) {
-               rollback_lock_file(&msg_file);
-               return error(_("failed to finalize '%s'."), filename);
-       }
+       if (commit_lock_file(&msg_file) < 0)
+               return error(_("failed to finalize '%s'"), filename);
 
        return 0;
 }
@@ -485,7 +483,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
        struct tree *result, *next_tree, *base_tree, *head_tree;
        int clean;
        char **xopt;
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
 
        if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
@@ -514,8 +512,10 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
                fputs(o.obuf.buf, stdout);
        strbuf_release(&o.obuf);
        diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
-       if (clean < 0)
+       if (clean < 0) {
+               rollback_lock_file(&index_lock);
                return clean;
+       }
 
        if (active_cache_changed &&
            write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
@@ -1705,7 +1705,7 @@ static int prepare_revs(struct replay_opts *opts)
 
 static int read_and_refresh_cache(struct replay_opts *opts)
 {
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
        int index_fd = hold_locked_index(&index_lock, 0);
        if (read_index_preload(&the_index, NULL) < 0) {
                rollback_lock_file(&index_lock);
@@ -1869,22 +1869,31 @@ static int count_commands(struct todo_list *todo_list)
        return count;
 }
 
+static ssize_t strbuf_read_file_or_whine(struct strbuf *sb, const char *path)
+{
+       int fd;
+       ssize_t len;
+
+       fd = open(path, O_RDONLY);
+       if (fd < 0)
+               return error_errno(_("could not open '%s'"), path);
+       len = strbuf_read(sb, fd, 0);
+       close(fd);
+       if (len < 0)
+               return error(_("could not read '%s'."), path);
+       return len;
+}
+
 static int read_populate_todo(struct todo_list *todo_list,
                        struct replay_opts *opts)
 {
        struct stat st;
        const char *todo_file = get_todo_path(opts);
-       int fd, res;
+       int res;
 
        strbuf_reset(&todo_list->buf);
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0)
-               return error_errno(_("could not open '%s'"), todo_file);
-       if (strbuf_read(&todo_list->buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list->buf, todo_file) < 0)
+               return -1;
 
        res = stat(todo_file, &st);
        if (res)
@@ -2099,16 +2108,14 @@ static int create_seq_dir(void)
 
 static int save_head(const char *head)
 {
-       static struct lock_file head_lock;
+       struct lock_file head_lock = LOCK_INIT;
        struct strbuf buf = STRBUF_INIT;
        int fd;
        ssize_t written;
 
        fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
-       if (fd < 0) {
-               rollback_lock_file(&head_lock);
+       if (fd < 0)
                return error_errno(_("could not lock HEAD"));
-       }
        strbuf_addf(&buf, "%s\n", head);
        written = write_in_full(fd, buf.buf, buf.len);
        strbuf_release(&buf);
@@ -2117,10 +2124,8 @@ static int save_head(const char *head)
                return error_errno(_("could not write to '%s'"),
                                   git_path_head_file());
        }
-       if (commit_lock_file(&head_lock) < 0) {
-               rollback_lock_file(&head_lock);
-               return error(_("failed to finalize '%s'."), git_path_head_file());
-       }
+       if (commit_lock_file(&head_lock) < 0)
+               return error(_("failed to finalize '%s'"), git_path_head_file());
        return 0;
 }
 
@@ -2224,7 +2229,7 @@ int sequencer_rollback(struct replay_opts *opts)
 
 static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
 {
-       static struct lock_file todo_lock;
+       struct lock_file todo_lock = LOCK_INIT;
        const char *todo_path = get_todo_path(opts);
        int next = todo_list->current, offset, fd;
 
@@ -2244,7 +2249,7 @@ static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
                        todo_list->buf.len - offset) < 0)
                return error_errno(_("could not write to '%s'"), todo_path);
        if (commit_lock_file(&todo_lock) < 0)
-               return error(_("failed to finalize '%s'."), todo_path);
+               return error(_("failed to finalize '%s'"), todo_path);
 
        if (is_rebase_i(opts)) {
                const char *done_path = rebase_path_done();
@@ -2314,6 +2319,9 @@ static int make_patch(struct commit *commit, struct replay_opts *opts)
        p = short_commit_name(commit);
        if (write_message(p, strlen(p), rebase_path_stopped_sha(), 1) < 0)
                return -1;
+       if (update_ref("rebase", "REBASE_HEAD", &commit->object.oid,
+                      NULL, REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
+               res |= error(_("could not update %s"), "REBASE_HEAD");
 
        strbuf_addf(&buf, "%s/patch", get_dir(opts));
        memset(&log_tree_opt, 0, sizeof(log_tree_opt));
@@ -2565,6 +2573,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                        unlink(rebase_path_author_script());
                        unlink(rebase_path_stopped_sha());
                        unlink(rebase_path_amend());
+                       delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
                }
                if (item->command <= TODO_SQUASH) {
                        if (is_rebase_i(opts))
@@ -2870,7 +2879,7 @@ int sequencer_pick_revisions(struct replay_opts *opts)
                        if (!lookup_commit_reference_gently(&oid, 1)) {
                                enum object_type type = sha1_object_info(oid.hash, NULL);
                                return error(_("%s: can't cherry-pick a %s"),
-                                       name, typename(type));
+                                       name, type_name(type));
                        }
                } else
                        return error(_("%s: bad revision"), name);
@@ -3151,20 +3160,13 @@ int check_todo_list(void)
        struct strbuf todo_file = STRBUF_INIT;
        struct todo_list todo_list = TODO_LIST_INIT;
        struct strbuf missing = STRBUF_INIT;
-       int advise_to_edit_todo = 0, res = 0, fd, i;
+       int advise_to_edit_todo = 0, res = 0, i;
 
        strbuf_addstr(&todo_file, rebase_path_todo());
-       fd = open(todo_file.buf, O_RDONLY);
-       if (fd < 0) {
-               res = error_errno(_("could not open '%s'"), todo_file.buf);
-               goto leave_check;
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               res = error(_("could not read '%s'."), todo_file.buf);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+               res = -1;
                goto leave_check;
        }
-       close(fd);
        advise_to_edit_todo = res =
                parse_insn_buffer(todo_list.buf.buf, &todo_list);
 
@@ -3180,17 +3182,10 @@ int check_todo_list(void)
 
        todo_list_release(&todo_list);
        strbuf_addstr(&todo_file, ".backup");
-       fd = open(todo_file.buf, O_RDONLY);
-       if (fd < 0) {
-               res = error_errno(_("could not open '%s'"), todo_file.buf);
-               goto leave_check;
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               res = error(_("could not read '%s'."), todo_file.buf);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+               res = -1;
                goto leave_check;
        }
-       close(fd);
        strbuf_release(&todo_file);
        res = !!parse_insn_buffer(todo_list.buf.buf, &todo_list);
 
@@ -3271,15 +3266,8 @@ int skip_unnecessary_picks(void)
        }
        strbuf_release(&buf);
 
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0) {
-               return error_errno(_("could not open '%s'"), todo_file);
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+               return -1;
        if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
                todo_list_release(&todo_list);
                return -1;
@@ -3370,17 +3358,11 @@ int rearrange_squash(void)
        const char *todo_file = rebase_path_todo();
        struct todo_list todo_list = TODO_LIST_INIT;
        struct hashmap subject2item;
-       int res = 0, rearranged = 0, *next, *tail, fd, i;
+       int res = 0, rearranged = 0, *next, *tail, i;
        char **subjects;
 
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0)
-               return error_errno(_("could not open '%s'"), todo_file);
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+               return -1;
        if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
                todo_list_release(&todo_list);
                return -1;