git-sh-setup.sh: make GIT_EDITOR/core.editor/VISUAL/EDITOR accept commands

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 87048f82ee22cc3f2310bb7329328c31127280e0..41f81102380bf0ec86e223d393d0ab61b3f854ed 100644 (file)
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -84,7 +84,7 @@ static void prime_cache_tree(void)
 
 }
 
-static const char read_tree_usage[] = "git-read-tree (<sha> | [[-m [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] [--exclude-per-directory=<gitignore>] <sha1> [<sha2> [<sha3>]])";
+static const char read_tree_usage[] = "git-read-tree (<sha> | [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] [--exclude-per-directory=<gitignore>] [--index-output=<file>] <sha1> [<sha2> [<sha3>]])";
 
 static struct lock_file lock_file;
 
@@ -128,6 +128,11 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                        continue;
                }
 
+               if (!prefixcmp(arg, "--index-output=")) {
+                       set_alternate_index_output(arg + 15);
+                       continue;
+               }
+
                /* "--prefix=<subdirectory>/" means keep the current index
                 *  entries and put the entries from the tree under the
                 * given subdirectory.
@@ -228,6 +233,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                if (0 <= pos)
                        die("file '%.*s' already exists.",
                                        pfxlen-1, opts.prefix);
+               opts.pos = -1 - pos;
        }
 
        if (opts.merge) {