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authorJohannes Schindelin <Johannes.Schindelin@gmx.de>2006-09-28 02:44:30 +0200
committerJunio C Hamano <junkio@cox.net>2006-09-27 21:36:54 -0700
commit07ccbff89b6736a5253e6bba62c9a8e1f2da0ffd (patch)
tree7882b3326aa826f5605f5adba91a633250e1eef7 /dir.c
parenta3f5d02edb2c1a037ed3ed8d2ebd3f3e5da9d198 (diff)
downloadgit-07ccbff89b6736a5253e6bba62c9a8e1f2da0ffd.tar.gz
git-07ccbff89b6736a5253e6bba62c9a8e1f2da0ffd.tar.xz
runstatus: do not recurse into subdirectories if not needed
This speeds up the case when you run git-status, having an untracked subdirectory containing huge amounts of files. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'dir.c')
-rw-r--r--dir.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/dir.c b/dir.c
index e2f472ba7..96389b32e 100644
--- a/dir.c
+++ b/dir.c
@@ -283,7 +283,7 @@ static int dir_exists(const char *dirname, int len)
* 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)
+static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only)
{
DIR *fdir = opendir(path);
int contents = 0;
@@ -314,7 +314,6 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
switch (DTYPE(de)) {
struct stat st;
- int subdir, rewind_base;
default:
continue;
case DT_UNKNOWN:
@@ -328,26 +327,30 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
case DT_DIR:
memcpy(fullname + baselen + len, "/", 2);
len++;
- rewind_base = dir->nr;
- subdir = read_directory_recursive(dir, fullname, fullname,
- baselen + len);
if (dir->show_other_directories &&
- (subdir || !dir->hide_empty_directories) &&
!dir_exists(fullname, baselen + len)) {
- /* Rewind the read subdirectory */
- while (dir->nr > rewind_base)
- free(dir->entries[--dir->nr]);
+ if (dir->hide_empty_directories &&
+ !read_directory_recursive(dir,
+ fullname, fullname,
+ baselen + len, 1))
+ continue;
break;
}
- contents += subdir;
+
+ contents += read_directory_recursive(dir,
+ fullname, fullname, baselen + len, 0);
continue;
case DT_REG:
case DT_LNK:
break;
}
- add_name(dir, fullname, baselen + len);
contents++;
+ if (check_only)
+ goto exit_early;
+ else
+ add_name(dir, fullname, baselen + len);
}
+exit_early:
closedir(fdir);
pop_exclude_per_directory(dir, exclude_stk);
@@ -393,7 +396,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
}
}
- read_directory_recursive(dir, path, base, baselen);
+ read_directory_recursive(dir, path, base, baselen, 0);
qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
return dir->nr;
}