Merge branch 'cb/t3404-shellquote'

diff --git a/builtin/notes.c b/builtin/notes.c
index 63f95fc55439060670879fd987033000b8ba3401..52aa9af74be8d47780d4762185c5cbe09624b382 100644 (file)
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -19,6 +19,7 @@
 #include "string-list.h"
 #include "notes-merge.h"
 #include "notes-utils.h"
+#include "worktree.h"
 
 static const char * const git_notes_usage[] = {
        N_("git notes [--ref <notes-ref>] [list [<object>]]"),
@@ -191,7 +192,7 @@ static void prepare_note_data(const unsigned char *object, struct note_data *d,
                if (launch_editor(d->edit_path, &d->buf, NULL)) {
                        die(_("Please supply the note contents using either -m or -F option"));
                }
-               stripspace(&d->buf, 1);
+               strbuf_stripspace(&d->buf, 1);
        }
 }
 
@@ -214,7 +215,7 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
        if (d->buf.len)
                strbuf_addch(&d->buf, '\n');
        strbuf_addstr(&d->buf, arg);
-       stripspace(&d->buf, 0);
+       strbuf_stripspace(&d->buf, 0);
 
        d->given = 1;
        return 0;
@@ -231,7 +232,7 @@ static int parse_file_arg(const struct option *opt, const char *arg, int unset)
                        die_errno(_("cannot read '%s'"), arg);
        } else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
                die_errno(_("could not open or read '%s'"), arg);
-       stripspace(&d->buf, 0);
+       strbuf_stripspace(&d->buf, 0);
 
        d->given = 1;
        return 0;
@@ -706,7 +707,7 @@ static int merge_commit(struct notes_merge_options *o)
                die("Could not parse commit from NOTES_MERGE_PARTIAL.");
 
        if (partial->parents)
-               hashcpy(parent_sha1, partial->parents->item->object.sha1);
+               hashcpy(parent_sha1, partial->parents->item->object.oid.hash);
        else
                hashclr(parent_sha1);
 
@@ -737,6 +738,19 @@ static int merge_commit(struct notes_merge_options *o)
        return ret;
 }
 
+static int git_config_get_notes_strategy(const char *key,
+                                        enum notes_merge_strategy *strategy)
+{
+       const char *value;
+
+       if (git_config_get_string_const(key, &value))
+               return 1;
+       if (parse_notes_merge_strategy(value, strategy))
+               git_die_config(key, "unknown notes merge strategy %s", value);
+
+       return 0;
+}
+
 static int merge(int argc, const char **argv, const char *prefix)
 {
        struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
@@ -795,24 +809,28 @@ static int merge(int argc, const char **argv, const char *prefix)
        expand_notes_ref(&remote_ref);
        o.remote_ref = remote_ref.buf;
 
+       t = init_notes_check("merge");
+
        if (strategy) {
-               if (!strcmp(strategy, "manual"))
-                       o.strategy = NOTES_MERGE_RESOLVE_MANUAL;
-               else if (!strcmp(strategy, "ours"))
-                       o.strategy = NOTES_MERGE_RESOLVE_OURS;
-               else if (!strcmp(strategy, "theirs"))
-                       o.strategy = NOTES_MERGE_RESOLVE_THEIRS;
-               else if (!strcmp(strategy, "union"))
-                       o.strategy = NOTES_MERGE_RESOLVE_UNION;
-               else if (!strcmp(strategy, "cat_sort_uniq"))
-                       o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ;
-               else {
+               if (parse_notes_merge_strategy(strategy, &o.strategy)) {
                        error("Unknown -s/--strategy: %s", strategy);
                        usage_with_options(git_notes_merge_usage, options);
                }
-       }
+       } else {
+               struct strbuf merge_key = STRBUF_INIT;
+               const char *short_ref = NULL;
 
-       t = init_notes_check("merge");
+               if (!skip_prefix(o.local_ref, "refs/notes/", &short_ref))
+                       die("BUG: local ref %s is outside of refs/notes/",
+                           o.local_ref);
+
+               strbuf_addf(&merge_key, "notes.%s.mergeStrategy", short_ref);
+
+               if (git_config_get_notes_strategy(merge_key.buf, &o.strategy))
+                       git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy);
+
+               strbuf_release(&merge_key);
+       }
 
        strbuf_addf(&msg, "notes: Merged notes from %s into %s",
                    remote_ref.buf, default_notes_ref());
@@ -825,10 +843,15 @@ static int merge(int argc, const char **argv, const char *prefix)
                update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
                           0, UPDATE_REFS_DIE_ON_ERR);
        else { /* Merge has unresolved conflicts */
+               char *existing;
                /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
                update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
                           0, UPDATE_REFS_DIE_ON_ERR);
                /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
+               existing = find_shared_symref("NOTES_MERGE_REF", default_notes_ref());
+               if (existing)
+                       die(_("A notes merge into %s is already in-progress at %s"),
+                           default_notes_ref(), existing);
                if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
                        die("Failed to store link to current notes ref (%s)",
                            default_notes_ref());