patch, 6 partsreflog: remove i18n legos in pruning message

diff --git a/branch.c b/branch.c
index eccdaf9..2bef1e7 100644
--- a/branch.c
+++ b/branch.c
@@ -74,25 +74,33 @@ void install_branch_config(int flag, const char *local, const char *origin, cons
 		strbuf_addf(&key, "branch.%s.rebase", local);
 		git_config_set(key.buf, "true");
 	}
+	strbuf_release(&key);
 
 	if (flag & BRANCH_CONFIG_VERBOSE) {
-		strbuf_reset(&key);
-
-		strbuf_addstr(&key, origin ? "remote" : "local");
-
-		/* Are we tracking a proper "branch"? */
-		if (remote_is_branch) {
-			strbuf_addf(&key, " branch %s", shortname);
-			if (origin)
-				strbuf_addf(&key, " from %s", origin);
-		}
+		if (remote_is_branch && origin)
+			printf(rebasing ?
+			       "Branch %s set up to track remote branch %s from %s by rebasing.\n" :
+			       "Branch %s set up to track remote branch %s from %s.\n",
+			       local, shortname, origin);
+		else if (remote_is_branch && !origin)
+			printf(rebasing ?
+			       "Branch %s set up to track local branch %s by rebasing.\n" :
+			       "Branch %s set up to track local branch %s.\n",
+			       local, shortname);
+		else if (!remote_is_branch && origin)
+			printf(rebasing ?
+			       "Branch %s set up to track remote ref %s by rebasing.\n" :
+			       "Branch %s set up to track remote ref %s.\n",
+			       local, remote);
+		else if (!remote_is_branch && !origin)
+			printf(rebasing ?
+			       "Branch %s set up to track local ref %s by rebasing.\n" :
+			       "Branch %s set up to track local ref %s.\n",
+			       local, remote);
 		else
-			strbuf_addf(&key, " ref %s", remote);
-		printf("Branch %s set up to track %s%s.\n",
-		       local, key.buf,
-		       rebasing ? " by rebasing" : "");
+			die("BUG: impossible combination of %d and %p",
+			    remote_is_branch, origin);
 	}
-	strbuf_release(&key);
 }
 
 /*

diff --git a/builtin/reflog.c b/builtin/reflog.c
index 062d7da..b3c9e27 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -330,8 +330,10 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
 		printf("keep %s", message);
 	return 0;
  prune:
-	if (!cb->newlog || cb->cmd->verbose)
-		printf("%sprune %s", cb->newlog ? "" : "would ", message);
+	if (!cb->newlog)
+		printf("would prune %s", message);
+	else if (cb->cmd->verbose)
+		printf("prune %s", message);
 	return 0;
 }
 

diff --git a/merge-recursive.c b/merge-recursive.c
index 680937c..1f16e04 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1018,9 +1018,28 @@ static void handle_change_delete(struct merge_options *o,
 				 const unsigned char *o_sha, int o_mode,
 				 const unsigned char *a_sha, int a_mode,
 				 const unsigned char *b_sha, int b_mode,
-				 const char *change, const char *change_past)
+				 const char *change)
 {
 	char *renamed = NULL;
+	struct strbuf sb = STRBUF_INIT;
+	int idx;
+
+	const char *msg[] = {
+		"CONFLICT (rename/delete): %s deleted in %s and renamed in %s.",
+		"CONFLICT (modify/delete): %s deleted in %s and modified in %s.",
+	};
+	const char *renamed_msg[] = {
+		"CONFLICT (rename/delete): %s deleted in %s and renamed in %s.",
+		"CONFLICT (modify/delete): %s deleted in %s and modified in %s.",
+	};
+
+	if (!strcmp(change, "rename"))
+		idx = 0;
+	else if (!strcmp(change, "modify"))
+		idx = 1;
+	else
+		die("BUG: unsupport action %s", change);
+
 	if (dir_in_way(path, !o->call_depth)) {
 		renamed = unique_path(o, path, a_sha ? o->branch1 : o->branch2);
 	}
@@ -1034,22 +1053,30 @@ static void handle_change_delete(struct merge_options *o,
 		remove_file_from_cache(path);
 		update_file(o, 0, o_sha, o_mode, renamed ? renamed : path);
 	} else if (!a_sha) {
-		output(o, 1, "CONFLICT (%s/delete): %s deleted in %s "
-		       "and %s in %s. Version %s of %s left in tree%s%s.",
-		       change, path, o->branch1,
-		       change_past, o->branch2, o->branch2, path,
-		       NULL == renamed ? "" : " at ",
-		       NULL == renamed ? "" : renamed);
+		if (renamed) {
+			strbuf_addf(&sb, renamed_msg[idx], path, o->branch1, o->branch2);
+			strbuf_addf(&sb, " Version %s of %s left in tree at %s.",
+				    o->branch2, path, renamed);
+		} else {
+			strbuf_addf(&sb, msg[idx], path, o->branch1, o->branch2);
+			strbuf_addf(&sb, " Version %s of %s left in tree.",
+				    o->branch2, path);
+		}
+		output(o, 1, "%s", sb.buf);
+
 		update_file(o, 0, b_sha, b_mode, renamed ? renamed : path);
 	} else {
-		output(o, 1, "CONFLICT (%s/delete): %s deleted in %s "
-		       "and %s in %s. Version %s of %s left in tree%s%s.",
-		       change, path, o->branch2,
-		       change_past, o->branch1, o->branch1, path,
-		       NULL == renamed ? "" : " at ",
-		       NULL == renamed ? "" : renamed);
-		if (renamed)
+		if (renamed) {
+			strbuf_addf(&sb, renamed_msg[idx], path, o->branch2, o->branch1);
+			strbuf_addf(&sb, " Version %s of %s left in tree at %s.",
+				    o->branch2, path, renamed);
 			update_file(o, 0, a_sha, a_mode, renamed);
+		} else {
+			strbuf_addf(&sb, msg[idx], path, o->branch2, o->branch1);
+			strbuf_addf(&sb, " Version %s of %s left in tree.",
+				    o->branch2, path);
+		}
+		output(o, 1, "%s", sb.buf);
 		/*
 		 * No need to call update_file() on path when !renamed, since
 		 * that would needlessly touch path.  We could call
@@ -1058,6 +1085,7 @@ static void handle_change_delete(struct merge_options *o,
 		 */
 	}
 	free(renamed);
+	strbuf_release(&sb);
 }
 
 static void conflict_rename_delete(struct merge_options *o,
@@ -1085,7 +1113,7 @@ static void conflict_rename_delete(struct merge_options *o,
 			     orig->sha1, orig->mode,
 			     a_sha, a_mode,
 			     b_sha, b_mode,
-			     "rename", "renamed");
+			     "rename");
 
 	if (o->call_depth) {
 		remove_file_from_cache(dest->path);
@@ -1568,7 +1596,7 @@ static void handle_modify_delete(struct merge_options *o,
 			     o_sha, o_mode,
 			     a_sha, a_mode,
 			     b_sha, b_mode,
-			     "modify", "modified");
+			     "modify");
 }
 
 static int merge_content(struct merge_options *o,

diff --git a/notes-merge.c b/notes-merge.c
index 74aa77c..29c6411 100644
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -524,8 +524,10 @@ static int merge_from_diffs(struct notes_merge_options *o,
 	free(changes);
 
 	if (o->verbosity >= 4)
-		printf("Merge result: %i unmerged notes and a %s notes tree\n",
-			conflicts, t->dirty ? "dirty" : "clean");
+		printf(t->dirty ?
+		       "Merge result: %i unmerged notes and a dirty notes tree\n" :
+		       "Merge result: %i unmerged notes and a clean notes tree\n",
+		       conflicts);
 
 	return conflicts ? -1 : 1;
 }

diff --git a/rerere.c b/rerere.c
index dcb525a..da18fc3 100644
--- a/rerere.c
+++ b/rerere.c
@@ -544,13 +544,13 @@ static int do_plain_rerere(struct string_list *rr, int fd)
 
 		if (has_rerere_resolution(name)) {
 			if (!merge(name, path)) {
-				if (rerere_autoupdate)
+				const char *msg;
+				if (rerere_autoupdate) {
 					string_list_insert(&update, path);
-				fprintf(stderr,
-					"%s '%s' using previous resolution.\n",
-					rerere_autoupdate
-					? "Staged" : "Resolved",
-					path);
+					msg = "Staged '%s' using previous resolution.\n";
+				} else
+					msg = "Resolved '%s' using previous resolution.\n";
+				fprintf(stderr, msg, path);
 				goto mark_resolved;
 			}
 		}

diff --git a/unpack-trees.c b/unpack-trees.c
index ad40109..41c5714 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -53,35 +53,46 @@ static const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = {
 void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
 				  const char *cmd)
 {
-	int i;
+	int i, idx;
 	const char **msgs = opts->msgs;
-	const char *msg;
-	char *tmp;
-	const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches";
-	if (advice_commit_before_merge)
-		msg = "Your local changes to the following files would be overwritten by %s:\n%%s"
-			"Please, commit your changes or stash them before you can %s.";
+	struct strbuf msg = STRBUF_INIT;
+	const char *overwrite_advice[] = {
+		"Please, commit your changes or stash them before you can merge.",
+		"Please, commit your changes or stash them before you can switch branches."
+	};
+	const char *remove_untracked_advice[] = {
+		"Please move or remove them before you can merge.",
+		"Please move or remove them before you can switch branches."
+	};
+
+	if (!strcmp(cmd, "merge"))
+		idx = 0;
+	else if (!strcmp(cmd, "checkout"))
+		idx = 1;
 	else
-		msg = "Your local changes to the following files would be overwritten by %s:\n%%s";
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2);
-	sprintf(tmp, msg, cmd, cmd2);
-	msgs[ERROR_WOULD_OVERWRITE] = tmp;
-	msgs[ERROR_NOT_UPTODATE_FILE] = tmp;
+		die("BUG: unsupported command %s", cmd);
+
+	strbuf_addf(&msg, "Your local changes to the following files "
+		    "would be overwritten by %s:\n%%s", cmd);
+	if (advice_commit_before_merge)
+		strbuf_addstr(&msg, overwrite_advice[idx]);
+	msgs[ERROR_WOULD_OVERWRITE] = strbuf_detach(&msg, NULL);
+	msgs[ERROR_NOT_UPTODATE_FILE] = msgs[ERROR_WOULD_OVERWRITE];
 
 	msgs[ERROR_NOT_UPTODATE_DIR] =
 		"Updating the following directories would lose untracked files in it:\n%s";
 
+	strbuf_addf(&msg, "The following untracked working tree "
+		    "files would be removed by %s:\n%%s", cmd);
 	if (advice_commit_before_merge)
-		msg = "The following untracked working tree files would be %s by %s:\n%%s"
-			"Please move or remove them before you can %s.";
-	else
-		msg = "The following untracked working tree files would be %s by %s:\n%%s";
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4);
-	sprintf(tmp, msg, "removed", cmd, cmd2);
-	msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp;
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4);
-	sprintf(tmp, msg, "overwritten", cmd, cmd2);
-	msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp;
+		strbuf_addstr(&msg, remove_untracked_advice[idx]);
+	msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = strbuf_detach(&msg, NULL);
+
+	strbuf_addf(&msg, "The following untracked working tree "
+		    "files would be overwritten by %s:\n%%s", cmd);
+	if (advice_commit_before_merge)
+		strbuf_addstr(&msg, remove_untracked_advice[idx]);
+	msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = strbuf_detach(&msg, NULL);
 
 	/*
 	 * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we