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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-08 19:24:39 -0700
committerJunio C Hamano <gitster@pobox.com>2009-07-09 01:11:28 -0700
commitdba2e2037f40685bffc87d3e7114a02c5bda1eff (patch)
treef5d2a9e6df86486e76f972327fd6596580851161
parent1d8842d921cc2695f155f4a10904eeffad085c77 (diff)
downloadgit-dba2e2037f40685bffc87d3e7114a02c5bda1eff.tar.gz
git-dba2e2037f40685bffc87d3e7114a02c5bda1eff.tar.xz
Simplify read_directory[_recursive]() arguments
Stop the insanity with separate 'path' and 'base' arguments that must match. We don't need that crazy interface any more, since we cleaned up handling of 'path' in commit da4b3e8c28b1dc2b856d2555ac7bb47ab712598c. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--dir.c57
-rw-r--r--dir.h2
-rw-r--r--unpack-trees.c2
3 files changed, 30 insertions, 31 deletions
diff --git a/dir.c b/dir.c
index 0c8553b27..b0671f59c 100644
--- a/dir.c
+++ b/dir.c
@@ -14,8 +14,7 @@ struct path_simplify {
const char *path;
};
-static int read_directory_recursive(struct dir_struct *dir,
- const char *path, const char *base, int baselen,
+static int read_directory_recursive(struct dir_struct *dir, const char *path, int len,
int check_only, const struct path_simplify *simplify);
static int get_dtype(struct dirent *de, const char *path);
@@ -54,23 +53,22 @@ static int common_prefix(const char **pathspec)
int fill_directory(struct dir_struct *dir, const char **pathspec)
{
- const char *path, *base;
- int baselen;
+ const char *path;
+ int len;
/*
* Calculate common prefix for the pathspec, and
* use that to optimize the directory walk
*/
- baselen = common_prefix(pathspec);
+ len = common_prefix(pathspec);
path = "";
- base = "";
- if (baselen)
- path = base = xmemdupz(*pathspec, baselen);
+ if (len)
+ path = xmemdupz(*pathspec, len);
/* Read the directory and prune it */
- read_directory(dir, path, base, baselen, pathspec);
- return baselen;
+ read_directory(dir, path, len, pathspec);
+ return len;
}
/*
@@ -526,7 +524,7 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
/* This is the "show_other_directories" case */
if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
return show_directory;
- if (!read_directory_recursive(dir, dirname, dirname, len, 1, simplify))
+ if (!read_directory_recursive(dir, dirname, len, 1, simplify))
return ignore_directory;
return show_directory;
}
@@ -595,15 +593,15 @@ static int get_dtype(struct dirent *de, const char *path)
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
*/
-static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
+static int read_directory_recursive(struct dir_struct *dir, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
{
- DIR *fdir = opendir(*path ? path : ".");
+ DIR *fdir = opendir(*base ? base : ".");
int contents = 0;
if (fdir) {
struct dirent *de;
- char fullname[PATH_MAX + 1];
- memcpy(fullname, base, baselen);
+ char path[PATH_MAX + 1];
+ memcpy(path, base, baselen);
while ((de = readdir(fdir)) != NULL) {
int len, dtype;
@@ -614,17 +612,18 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
continue;
len = strlen(de->d_name);
/* Ignore overly long pathnames! */
- if (len + baselen + 8 > sizeof(fullname))
+ if (len + baselen + 8 > sizeof(path))
continue;
- memcpy(fullname + baselen, de->d_name, len+1);
- if (simplify_away(fullname, baselen + len, simplify))
+ memcpy(path + baselen, de->d_name, len+1);
+ len = baselen + len;
+ if (simplify_away(path, len, simplify))
continue;
dtype = DTYPE(de);
- exclude = excluded(dir, fullname, &dtype);
+ exclude = excluded(dir, path, &dtype);
if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
- && in_pathspec(fullname, baselen + len, simplify))
- dir_add_ignored(dir, fullname, baselen + len);
+ && in_pathspec(path, len, simplify))
+ dir_add_ignored(dir, path,len);
/*
* Excluded? If we don't explicitly want to show
@@ -634,7 +633,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
continue;
if (dtype == DT_UNKNOWN)
- dtype = get_dtype(de, fullname);
+ dtype = get_dtype(de, path);
/*
* Do we want to see just the ignored files?
@@ -651,9 +650,9 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
default:
continue;
case DT_DIR:
- memcpy(fullname + baselen + len, "/", 2);
+ memcpy(path + len, "/", 2);
len++;
- switch (treat_directory(dir, fullname, baselen + len, simplify)) {
+ switch (treat_directory(dir, path, len, simplify)) {
case show_directory:
if (exclude != !!(dir->flags
& DIR_SHOW_IGNORED))
@@ -661,7 +660,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
break;
case recurse_into_directory:
contents += read_directory_recursive(dir,
- fullname, fullname, baselen + len, 0, simplify);
+ path, len, 0, simplify);
continue;
case ignore_directory:
continue;
@@ -675,7 +674,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
if (check_only)
goto exit_early;
else
- dir_add_name(dir, fullname, baselen + len);
+ dir_add_name(dir, path, len);
}
exit_early:
closedir(fdir);
@@ -738,15 +737,15 @@ static void free_simplify(struct path_simplify *simplify)
free(simplify);
}
-int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)
+int read_directory(struct dir_struct *dir, const char *path, int len, const char **pathspec)
{
struct path_simplify *simplify;
- if (has_symlink_leading_path(path, strlen(path)))
+ if (has_symlink_leading_path(path, len))
return dir->nr;
simplify = create_simplify(pathspec);
- read_directory_recursive(dir, path, base, baselen, 0, simplify);
+ read_directory_recursive(dir, path, len, 0, simplify);
free_simplify(simplify);
qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
diff --git a/dir.h b/dir.h
index f9d69dd15..a6314464f 100644
--- a/dir.h
+++ b/dir.h
@@ -67,7 +67,7 @@ struct dir_struct {
extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
extern int fill_directory(struct dir_struct *dir, const char **pathspec);
-extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
+extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
extern int excluded(struct dir_struct *, const char *, int *);
extern void add_excludes_from_file(struct dir_struct *, const char *fname);
diff --git a/unpack-trees.c b/unpack-trees.c
index 05d0bb1f8..42c7d7d56 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -551,7 +551,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
memset(&d, 0, sizeof(d));
if (o->dir)
d.exclude_per_dir = o->dir->exclude_per_dir;
- i = read_directory(&d, ce->name, pathbuf, namelen+1, NULL);
+ i = read_directory(&d, pathbuf, namelen+1, NULL);
if (i)
return o->gently ? -1 :
error(ERRORMSG(o, not_uptodate_dir), ce->name);