fileutils: Finish dropping the old `prettify_path`

1 files changed, 0 insertions, 147 deletions

diff --git a/src/fileops.c b/src/fileops.c
index fa45fde96..52aeb41a3 100644
--- a/src/fileops.c
+++ b/src/fileops.c
@@ -306,153 +306,6 @@ int git_futils_mkdir_r(const char *path, int mode)
 	return GIT_SUCCESS;
 }
 
-static int retrieve_previous_path_component_start(const char *path)
-{
-	int offset, len, root_offset, start = 0;
-
-	root_offset = git_path_root(path);
-	if (root_offset > -1)
-		start += root_offset;
-
-	len = strlen(path);
-	offset = len - 1;
-
-	/* Skip leading slash */
-	if (path[start] == '/')
-		start++;
-
-	/* Skip trailing slash */
-	if (path[offset] == '/')
-		offset--;
-
-	if (offset < root_offset)
-		return git__throw(GIT_ERROR, "Failed to retrieve path component. Wrong offset");
-
-	while (offset > start && path[offset-1] != '/') {
-		offset--;
-	}
-
-	return offset;
-}
-
-int git_futils_prettify_dir(char *buffer_out, size_t size, const char *path, const char *base_path)
-{
-	int len = 0, segment_len, only_dots, root_path_offset, error = GIT_SUCCESS;
-	char *current;
-	const char *buffer_out_start, *buffer_end;
-
-	current = (char *)path;
-	buffer_end = path + strlen(path);
-	buffer_out_start = buffer_out;
-
-	root_path_offset = git_path_root(path);
-	if (root_path_offset < 0) {
-		if (base_path == NULL) {
-			error = p_getcwd(buffer_out, size);
-			if (error < GIT_SUCCESS)
-				return error;	/* The callee already takes care of setting the correct error message. */
-		} else {
-			if (size < (strlen(base_path) + 1) * sizeof(char))
-				return git__throw(GIT_EOVERFLOW, "Failed to prettify dir path: the base path is too long for the buffer.");
-
-			strcpy(buffer_out, base_path);
-			git_path_mkposix(buffer_out);
-			git_path_join(buffer_out, buffer_out, "");
-		}
-
-		len = strlen(buffer_out);
-		buffer_out += len;
-	}
-
-	while (current < buffer_end) {
-		/* Prevent multiple slashes from being added to the output */
-		if (*current == '/' && len > 0 && buffer_out_start[len - 1] == '/') {
-			current++;
-			continue;
-		}
-
-		only_dots = 1;
-		segment_len = 0;
-
-		/* Copy path segment to the output */
-		while (current < buffer_end && *current != '/')
-		{
-			only_dots &= (*current == '.');
-			*buffer_out++ = *current++;
-			segment_len++;
-			len++;
-		}
-
-		/* Skip current directory */
-		if (only_dots && segment_len == 1)
-		{
-			current++;
-			buffer_out -= segment_len;
-			len -= segment_len;
-			continue;
-		}
-
-		/* Handle the double-dot upward directory navigation */
-		if (only_dots && segment_len == 2)
-		{
-			current++;
-			buffer_out -= segment_len;
-
-			*buffer_out ='\0';
-			len = retrieve_previous_path_component_start(buffer_out_start);
-
-			/* Are we escaping out of the root dir? */
-			if (len < 0)
-				return git__throw(GIT_EINVALIDPATH, "Failed to normalize path `%s`. The path escapes out of the root directory", path);
-
-			buffer_out = (char *)buffer_out_start + len;
-			continue;
-		}
-
-		/* Guard against potential multiple dot path traversal (cf http://cwe.mitre.org/data/definitions/33.html) */
-		if (only_dots && segment_len > 0)
-			return git__throw(GIT_EINVALIDPATH, "Failed to normalize path `%s`. The path contains a segment with three `.` or more", path);
-
-		*buffer_out++ = '/';
-		len++;
-	}
-
-	*buffer_out = '\0';
-	return GIT_SUCCESS;
-}
-
-int git_futils_prettyify_file(char *buffer_out, size_t size, const char *path, const char *base_path)
-{
-	int error, path_len, i, root_offset;
-	const char* pattern = "/..";
-
-	path_len = strlen(path);
-
-	/* Let's make sure the filename isn't empty nor a dot */
-	if (path_len == 0 || (path_len == 1 && *path == '.'))
-		return git__throw(GIT_EINVALIDPATH, "Failed to normalize file path `%s`. The path is either empty or equals `.`", path);
-
-	/* Let's make sure the filename doesn't end with "/", "/." or "/.." */
-	for (i = 1; path_len > i && i < 4; i++) {
-		if (!strncmp(path + path_len - i, pattern, i))
-			return git__throw(GIT_EINVALIDPATH, "Failed to normalize file path `%s`. The path points to a folder", path);
-	}
-
-	error =  git_futils_prettify_dir(buffer_out, size, path, base_path);
-	if (error < GIT_SUCCESS)
-		return error;	/* The callee already takes care of setting the correct error message. */
-
-	path_len = strlen(buffer_out);
-	root_offset = git_path_root(buffer_out) + 1;
-	if (path_len == root_offset)
-		return git__throw(GIT_EINVALIDPATH, "Failed to normalize file path `%s`. The path points to a folder", path);
-
-	/* Remove the trailing slash */
-	buffer_out[path_len - 1] = '\0';
-
-	return GIT_SUCCESS;
-}
-
 int git_futils_cmp_path(const char *name1, int len1, int isdir1,
 		const char *name2, int len2, int isdir2)
 {