t6050-replace: use some long option names

diff --git a/setup.c b/setup.c
index 12a85d16138f1500d8e86c4c5f80273b615e657a..5262319be69b3bf3fd2492dea3d30e7353d66a23 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -66,7 +66,14 @@ int check_filename(const char *prefix, const char *arg)
        const char *name;
        struct stat st;
 
-       name = prefix ? prefix_filename(prefix, strlen(prefix), arg) : arg;
+       if (!prefixcmp(arg, ":/")) {
+               if (arg[2] == '\0') /* ":/" is root dir, always exists */
+                       return 1;
+               name = arg + 2;
+       } else if (prefix)
+               name = prefix_filename(prefix, strlen(prefix), arg);
+       else
+               name = arg;
        if (!lstat(name, &st))
                return 1; /* file exists */
        if (errno == ENOENT || errno == ENOTDIR)
@@ -200,10 +207,11 @@ static const char *prefix_pathspec(const char *prefix, int prefixlen, const char
                     *copyfrom && *copyfrom != ')';
                     copyfrom = nextat) {
                        size_t len = strcspn(copyfrom, ",)");
-                       if (copyfrom[len] == ')')
-                               nextat = copyfrom + len;
-                       else
+                       if (copyfrom[len] == ',')
                                nextat = copyfrom + len + 1;
+                       else
+                               /* handle ')' and '\0' */
+                               nextat = copyfrom + len;
                        if (!len)
                                continue;
                        for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
@@ -216,8 +224,9 @@ static const char *prefix_pathspec(const char *prefix, int prefixlen, const char
                                die("Invalid pathspec magic '%.*s' in '%s'",
                                    (int) len, copyfrom, elt);
                }
-               if (*copyfrom == ')')
-                       copyfrom++;
+               if (*copyfrom != ')')
+                       die("Missing ')' at the end of pathspec magic in '%s'", elt);
+               copyfrom++;
        } else {
                /* shorthand */
                for (copyfrom = elt + 1;
@@ -246,6 +255,25 @@ static const char *prefix_pathspec(const char *prefix, int prefixlen, const char
                return prefix_path(prefix, prefixlen, copyfrom);
 }
 
+/*
+ * N.B. get_pathspec() is deprecated in favor of the "struct pathspec"
+ * based interface - see pathspec_magic above.
+ *
+ * Arguments:
+ *  - prefix - a path relative to the root of the working tree
+ *  - pathspec - a list of paths underneath the prefix path
+ *
+ * Iterates over pathspec, prepending each path with prefix,
+ * and return the resulting list.
+ *
+ * If pathspec is empty, return a singleton list containing prefix.
+ *
+ * If pathspec and prefix are both empty, return an empty list.
+ *
+ * This is typically used by built-in commands such as add.c, in order
+ * to normalize argv arguments provided to the built-in into a list of
+ * paths to process, all relative to the root of the working tree.
+ */
 const char **get_pathspec(const char *prefix, const char **pathspec)
 {
        const char *entry = *pathspec;
@@ -332,6 +360,7 @@ int is_inside_work_tree(void)
 
 void setup_work_tree(void)
 {
+       struct strbuf sb = STRBUF_INIT;
        const char *work_tree, *git_dir;
        static int initialized = 0;
 
@@ -351,8 +380,10 @@ void setup_work_tree(void)
        if (getenv(GIT_WORK_TREE_ENVIRONMENT))
                setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1);
 
-       set_git_dir(relative_path(git_dir, work_tree));
+       set_git_dir(relative_path(git_dir, work_tree, &sb));
        initialized = 1;
+
+       strbuf_release(&sb);
 }
 
 static int check_repository_format_gently(const char *gitdir, int *nongit_ok)
@@ -497,6 +528,12 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
                        set_git_work_tree(core_worktree);
                }
        }
+       else if (!git_env_bool(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, 1)) {
+               /* #16d */
+               set_git_dir(gitdirenv);
+               free(gitfile);
+               return NULL;
+       }
        else /* #2, #10 */
                set_git_work_tree(".");
 
@@ -575,6 +612,8 @@ static const char *setup_bare_git_dir(char *cwd, int offset, int len, int *nongi
        if (check_repository_format_gently(".", nongit_ok))
                return NULL;
 
+       setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
+
        /* --work-tree is set without --git-dir; use discovered one */
        if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) {
                const char *gitdir;
@@ -768,9 +807,9 @@ const char *setup_git_directory_gently(int *nongit_ok)
 
        prefix = setup_git_directory_gently_1(nongit_ok);
        if (prefix)
-               setenv("GIT_PREFIX", prefix, 1);
+               setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
        else
-               setenv("GIT_PREFIX", "", 1);
+               setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
 
        if (startup_info) {
                startup_info->have_repository = !nongit_ok || !*nongit_ok;