t7610: run 'git reset --hard' after each test to clean up

diff --git a/builtin/commit.c b/builtin/commit.c
index 1cba3b75c8dc121cf86558aa96726ea99f28eba3..711f96cc438c0125290a587a0187702121bc461d 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -183,7 +183,7 @@ static void determine_whence(struct wt_status *s)
                whence = FROM_MERGE;
        else if (file_exists(git_path_cherry_pick_head())) {
                whence = FROM_CHERRY_PICK;
-               if (file_exists(git_path(SEQ_DIR)))
+               if (file_exists(git_path_seq_dir()))
                        sequencer_in_use = 1;
        }
        else
@@ -351,7 +351,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
 
        if (interactive) {
                char *old_index_env = NULL;
-               hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
 
                refresh_cache_or_die(refresh_flags);
 
@@ -396,7 +396,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
         * (B) on failure, rollback the real index.
         */
        if (all || (also && pathspec.nr)) {
-               hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
                add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
                refresh_cache_or_die(refresh_flags);
                update_main_cache_tree(WRITE_TREE_SILENT);
@@ -416,7 +416,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
         * We still need to refresh the index here.
         */
        if (!only && !pathspec.nr) {
-               hold_locked_index(&index_lock, 1);
+               hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed
                    || !cache_tree_fully_valid(active_cache_tree))
@@ -468,7 +468,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
        if (read_cache() < 0)
                die(_("cannot read the index"));
 
-       hold_locked_index(&index_lock, 1);
+       hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
        add_remove_files(&partial);
        refresh_cache(REFRESH_QUIET);
        update_main_cache_tree(WRITE_TREE_SILENT);
@@ -790,7 +790,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                strbuf_stripspace(&sb, 0);
 
        if (signoff)
-               append_signoff(&sb, ignore_non_trailer(&sb), 0);
+               append_signoff(&sb, ignore_non_trailer(sb.buf, sb.len), 0);
 
        if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
                die_errno(_("could not write commit template"));
@@ -894,9 +894,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                if (amend)
                        parent = "HEAD^1";
 
-               if (get_sha1(parent, sha1))
-                       commitable = !!active_nr;
-               else {
+               if (get_sha1(parent, sha1)) {
+                       int i, ita_nr = 0;
+
+                       for (i = 0; i < active_nr; i++)
+                               if (ce_intent_to_add(active_cache[i]))
+                                       ita_nr++;
+                       commitable = active_nr - ita_nr > 0;
+               } else {
                        /*
                         * Unless the user did explicitly request a submodule
                         * ignore mode by passing a command line option we do
@@ -910,7 +915,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                        if (ignore_submodule_arg &&
                            !strcmp(ignore_submodule_arg, "all"))
                                diff_flags |= DIFF_OPT_IGNORE_SUBMODULES;
-                       commitable = index_differs_from(parent, diff_flags);
+                       commitable = index_differs_from(parent, diff_flags, 1);
                }
        }
        strbuf_release(&committer_ident);
@@ -1201,10 +1206,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
 
        if (also + only + all + interactive > 1)
                die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
-       if (argc == 0 && (also || (only && !amend)))
+       if (argc == 0 && (also || (only && !amend && !allow_empty)))
                die(_("No paths with --include/--only does not make sense."));
-       if (argc == 0 && only && amend)
-               only_include_assumed = _("Clever... amending the last one with dirty index.");
        if (argc > 0 && !also && !only)
                only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths...");
        if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
@@ -1637,7 +1640,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        const char *index_file, *reflog_msg;
        char *nl;
        unsigned char sha1[20];
-       struct commit_list *parents = NULL, **pptr = &parents;
+       struct commit_list *parents = NULL;
        struct stat statbuf;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
@@ -1683,20 +1686,18 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                if (!reflog_msg)
                        reflog_msg = "commit (initial)";
        } else if (amend) {
-               struct commit_list *c;
-
                if (!reflog_msg)
                        reflog_msg = "commit (amend)";
-               for (c = current_head->parents; c; c = c->next)
-                       pptr = &commit_list_insert(c->item, pptr)->next;
+               parents = copy_commit_list(current_head->parents);
        } else if (whence == FROM_MERGE) {
                struct strbuf m = STRBUF_INIT;
                FILE *fp;
                int allow_fast_forward = 1;
+               struct commit_list **pptr = &parents;
 
                if (!reflog_msg)
                        reflog_msg = "commit (merge)";
-               pptr = &commit_list_insert(current_head, pptr)->next;
+               pptr = commit_list_append(current_head, pptr);
                fp = fopen(git_path_merge_head(), "r");
                if (fp == NULL)
                        die_errno(_("could not open '%s' for reading"),
@@ -1707,7 +1708,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                        parent = get_merge_parent(m.buf);
                        if (!parent)
                                die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
-                       pptr = &commit_list_insert(parent, pptr)->next;
+                       pptr = commit_list_append(parent, pptr);
                }
                fclose(fp);
                strbuf_release(&m);
@@ -1724,7 +1725,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                        reflog_msg = (whence == FROM_CHERRY_PICK)
                                        ? "commit (cherry-pick)"
                                        : "commit";
-               pptr = &commit_list_insert(current_head, pptr)->next;
+               commit_list_insert(current_head, &parents);
        }
 
        /* Finally, get the commit message */