Merge branch 'sg/completion-no-column' into maint
[gitweb.git] / builtin / merge.c
index 85c54dcd5a21f2b8413e5f73585f5f0a6c4c5715..3ec97a83455ea2f14fba0f7530e8bf476692c30c 100644 (file)
@@ -231,9 +231,9 @@ static struct option builtin_merge_options[] = {
 /* Cleans up metadata that is uninteresting after a succeeded merge. */
 static void drop_save(void)
 {
-       unlink(git_path("MERGE_HEAD"));
-       unlink(git_path("MERGE_MSG"));
-       unlink(git_path("MERGE_MODE"));
+       unlink(git_path_merge_head());
+       unlink(git_path_merge_msg());
+       unlink(git_path_merge_mode());
 }
 
 static int save_state(unsigned char *stash)
@@ -338,7 +338,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead
        struct pretty_print_context ctx = {0};
 
        printf(_("Squash commit -- not updating HEAD\n"));
-       filename = git_path("SQUASH_MSG");
+       filename = git_path_squash_msg();
        fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
                die_errno(_("Could not write to '%s'"), filename);
@@ -754,7 +754,7 @@ static void add_strategies(const char *string, unsigned attr)
 
 static void write_merge_msg(struct strbuf *msg)
 {
-       const char *filename = git_path("MERGE_MSG");
+       const char *filename = git_path_merge_msg();
        int fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
                die_errno(_("Could not open '%s' for writing"),
@@ -766,7 +766,7 @@ static void write_merge_msg(struct strbuf *msg)
 
 static void read_merge_msg(struct strbuf *msg)
 {
-       const char *filename = git_path("MERGE_MSG");
+       const char *filename = git_path_merge_msg();
        strbuf_reset(msg);
        if (strbuf_read_file(msg, filename, 0) < 0)
                die_errno(_("Could not read from '%s'"), filename);
@@ -799,14 +799,14 @@ static void prepare_to_commit(struct commit_list *remoteheads)
                strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
        write_merge_msg(&msg);
        if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
-                           git_path("MERGE_MSG"), "merge", NULL))
+                           git_path_merge_msg(), "merge", NULL))
                abort_commit(remoteheads, NULL);
        if (0 < option_edit) {
-               if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
+               if (launch_editor(git_path_merge_msg(), NULL, NULL))
                        abort_commit(remoteheads, NULL);
        }
        read_merge_msg(&msg);
-       stripspace(&msg, 0 < option_edit);
+       strbuf_stripspace(&msg, 0 < option_edit);
        if (!msg.len)
                abort_commit(remoteheads, _("Empty commit message."));
        strbuf_release(&merge_msg);
@@ -865,7 +865,7 @@ static int suggest_conflicts(void)
        FILE *fp;
        struct strbuf msgbuf = STRBUF_INIT;
 
-       filename = git_path("MERGE_MSG");
+       filename = git_path_merge_msg();
        fp = fopen(filename, "a");
        if (!fp)
                die_errno(_("Could not open '%s' for writing"), filename);
@@ -967,7 +967,7 @@ static void write_merge_state(struct commit_list *remoteheads)
                }
                strbuf_addf(&buf, "%s\n", sha1_to_hex(sha1));
        }
-       filename = git_path("MERGE_HEAD");
+       filename = git_path_merge_head();
        fd = open(filename, O_WRONLY | O_CREAT, 0666);
        if (fd < 0)
                die_errno(_("Could not open '%s' for writing"), filename);
@@ -977,7 +977,7 @@ static void write_merge_state(struct commit_list *remoteheads)
        strbuf_addch(&merge_msg, '\n');
        write_merge_msg(&merge_msg);
 
-       filename = git_path("MERGE_MODE");
+       filename = git_path_merge_mode();
        fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
        if (fd < 0)
                die_errno(_("Could not open '%s' for writing"), filename);
@@ -1019,7 +1019,7 @@ static struct commit_list *reduce_parents(struct commit *head_commit,
                                          int *head_subsumed,
                                          struct commit_list *remoteheads)
 {
-       struct commit_list *parents, *next, **remotes = &remoteheads;
+       struct commit_list *parents, **remotes;
 
        /*
         * Is the current HEAD reachable from another commit being
@@ -1033,16 +1033,14 @@ static struct commit_list *reduce_parents(struct commit *head_commit,
        /* Find what parents to record by checking independent ones. */
        parents = reduce_heads(remoteheads);
 
-       for (remoteheads = NULL, remotes = &remoteheads;
-            parents;
-            parents = next) {
-               struct commit *commit = parents->item;
-               next = parents->next;
+       remoteheads = NULL;
+       remotes = &remoteheads;
+       while (parents) {
+               struct commit *commit = pop_commit(&parents);
                if (commit == head_commit)
                        *head_subsumed = 0;
                else
                        remotes = &commit_list_insert(commit, remotes)->next;
-               free(parents);
        }
        return remoteheads;
 }
@@ -1070,7 +1068,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge
        if (!merge_names)
                merge_names = &fetch_head_file;
 
-       filename = git_path("FETCH_HEAD");
+       filename = git_path_fetch_head();
        fd = open(filename, O_RDONLY);
        if (fd < 0)
                die_errno(_("could not open '%s' for reading"), filename);
@@ -1204,7 +1202,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                int nargc = 2;
                const char *nargv[] = {"reset", "--merge", NULL};
 
-               if (!file_exists(git_path("MERGE_HEAD")))
+               if (!file_exists(git_path_merge_head()))
                        die(_("There is no merge to abort (MERGE_HEAD missing)."));
 
                /* Invoke 'git reset --merge' */
@@ -1215,7 +1213,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        if (read_cache_unmerged())
                die_resolve_conflict("merge");
 
-       if (file_exists(git_path("MERGE_HEAD"))) {
+       if (file_exists(git_path_merge_head())) {
                /*
                 * There is no unmerged entry, don't advise 'git
                 * add/rm <file>', just 'git commit'.
@@ -1226,7 +1224,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                else
                        die(_("You have not concluded your merge (MERGE_HEAD exists)."));
        }
-       if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+       if (file_exists(git_path_cherry_pick_head())) {
                if (advice_resolve_conflict)
                        die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n"
                            "Please, commit your changes before you merge."));