1 files changed, 0 insertions, 270 deletions
diff --git a/third_party/git/abspath.c b/third_party/git/abspath.c
deleted file mode 100644
index 9857985329..0000000000
--- a/third_party/git/abspath.c
+++ /dev/null
@@ -1,270 +0,0 @@
-#include "cache.h"
-
-/*
- * Do not use this for inspecting *tracked* content.  When path is a
- * symlink to a directory, we do not want to say it is a directory when
- * dealing with tracked content in the working tree.
- */
-int is_directory(const char *path)
-{
-	struct stat st;
-	return (!stat(path, &st) && S_ISDIR(st.st_mode));
-}
-
-/* removes the last path component from 'path' except if 'path' is root */
-static void strip_last_component(struct strbuf *path)
-{
-	size_t offset = offset_1st_component(path->buf);
-	size_t len = path->len;
-
-	/* Find start of the last component */
-	while (offset < len && !is_dir_sep(path->buf[len - 1]))
-		len--;
-	/* Skip sequences of multiple path-separators */
-	while (offset < len && is_dir_sep(path->buf[len - 1]))
-		len--;
-
-	strbuf_setlen(path, len);
-}
-
-/* get (and remove) the next component in 'remaining' and place it in 'next' */
-static void get_next_component(struct strbuf *next, struct strbuf *remaining)
-{
-	char *start = NULL;
-	char *end = NULL;
-
-	strbuf_reset(next);
-
-	/* look for the next component */
-	/* Skip sequences of multiple path-separators */
-	for (start = remaining->buf; is_dir_sep(*start); start++)
-		; /* nothing */
-	/* Find end of the path component */
-	for (end = start; *end && !is_dir_sep(*end); end++)
-		; /* nothing */
-
-	strbuf_add(next, start, end - start);
-	/* remove the component from 'remaining' */
-	strbuf_remove(remaining, 0, end - remaining->buf);
-}
-
-/* copies root part from remaining to resolved, canonicalizing it on the way */
-static void get_root_part(struct strbuf *resolved, struct strbuf *remaining)
-{
-	int offset = offset_1st_component(remaining->buf);
-
-	strbuf_reset(resolved);
-	strbuf_add(resolved, remaining->buf, offset);
-#ifdef GIT_WINDOWS_NATIVE
-	convert_slashes(resolved->buf);
-#endif
-	strbuf_remove(remaining, 0, offset);
-}
-
-/* We allow "recursive" symbolic links. Only within reason, though. */
-#ifndef MAXSYMLINKS
-#define MAXSYMLINKS 32
-#endif
-
-/*
- * Return the real path (i.e., absolute path, with symlinks resolved
- * and extra slashes removed) equivalent to the specified path.  (If
- * you want an absolute path but don't mind links, use
- * absolute_path().)  Places the resolved realpath in the provided strbuf.
- *
- * The directory part of path (i.e., everything up to the last
- * dir_sep) must denote a valid, existing directory, but the last
- * component need not exist.  If die_on_error is set, then die with an
- * informative error message if there is a problem.  Otherwise, return
- * NULL on errors (without generating any output).
- */
-char *strbuf_realpath(struct strbuf *resolved, const char *path,
-		      int die_on_error)
-{
-	struct strbuf remaining = STRBUF_INIT;
-	struct strbuf next = STRBUF_INIT;
-	struct strbuf symlink = STRBUF_INIT;
-	char *retval = NULL;
-	int num_symlinks = 0;
-	struct stat st;
-
-	if (!*path) {
-		if (die_on_error)
-			die("The empty string is not a valid path");
-		else
-			goto error_out;
-	}
-
-	strbuf_addstr(&remaining, path);
-	get_root_part(resolved, &remaining);
-
-	if (!resolved->len) {
-		/* relative path; can use CWD as the initial resolved path */
-		if (strbuf_getcwd(resolved)) {
-			if (die_on_error)
-				die_errno("unable to get current working directory");
-			else
-				goto error_out;
-		}
-	}
-
-	/* Iterate over the remaining path components */
-	while (remaining.len > 0) {
-		get_next_component(&next, &remaining);
-
-		if (next.len == 0) {
-			continue; /* empty component */
-		} else if (next.len == 1 && !strcmp(next.buf, ".")) {
-			continue; /* '.' component */
-		} else if (next.len == 2 && !strcmp(next.buf, "..")) {
-			/* '..' component; strip the last path component */
-			strip_last_component(resolved);
-			continue;
-		}
-
-		/* append the next component and resolve resultant path */
-		if (!is_dir_sep(resolved->buf[resolved->len - 1]))
-			strbuf_addch(resolved, '/');
-		strbuf_addbuf(resolved, &next);
-
-		if (lstat(resolved->buf, &st)) {
-			/* error out unless this was the last component */
-			if (errno != ENOENT || remaining.len) {
-				if (die_on_error)
-					die_errno("Invalid path '%s'",
-						  resolved->buf);
-				else
-					goto error_out;
-			}
-		} else if (S_ISLNK(st.st_mode)) {
-			ssize_t len;
-			strbuf_reset(&symlink);
-
-			if (num_symlinks++ > MAXSYMLINKS) {
-				errno = ELOOP;
-
-				if (die_on_error)
-					die("More than %d nested symlinks "
-					    "on path '%s'", MAXSYMLINKS, path);
-				else
-					goto error_out;
-			}
-
-			len = strbuf_readlink(&symlink, resolved->buf,
-					      st.st_size);
-			if (len < 0) {
-				if (die_on_error)
-					die_errno("Invalid symlink '%s'",
-						  resolved->buf);
-				else
-					goto error_out;
-			}
-
-			if (is_absolute_path(symlink.buf)) {
-				/* absolute symlink; set resolved to root */
-				get_root_part(resolved, &symlink);
-			} else {
-				/*
-				 * relative symlink
-				 * strip off the last component since it will
-				 * be replaced with the contents of the symlink
-				 */
-				strip_last_component(resolved);
-			}
-
-			/*
-			 * if there are still remaining components to resolve
-			 * then append them to symlink
-			 */
-			if (remaining.len) {
-				strbuf_addch(&symlink, '/');
-				strbuf_addbuf(&symlink, &remaining);
-			}
-
-			/*
-			 * use the symlink as the remaining components that
-			 * need to be resolved
-			 */
-			strbuf_swap(&symlink, &remaining);
-		}
-	}
-
-	retval = resolved->buf;
-
-error_out:
-	strbuf_release(&remaining);
-	strbuf_release(&next);
-	strbuf_release(&symlink);
-
-	if (!retval)
-		strbuf_reset(resolved);
-
-	return retval;
-}
-
-/*
- * Resolve `path` into an absolute, cleaned-up path. The return value
- * comes from a shared buffer.
- */
-const char *real_path(const char *path)
-{
-	static struct strbuf realpath = STRBUF_INIT;
-	return strbuf_realpath(&realpath, path, 1);
-}
-
-const char *real_path_if_valid(const char *path)
-{
-	static struct strbuf realpath = STRBUF_INIT;
-	return strbuf_realpath(&realpath, path, 0);
-}
-
-char *real_pathdup(const char *path, int die_on_error)
-{
-	struct strbuf realpath = STRBUF_INIT;
-	char *retval = NULL;
-
-	if (strbuf_realpath(&realpath, path, die_on_error))
-		retval = strbuf_detach(&realpath, NULL);
-
-	strbuf_release(&realpath);
-
-	return retval;
-}
-
-/*
- * Use this to get an absolute path from a relative one. If you want
- * to resolve links, you should use real_path.
- */
-const char *absolute_path(const char *path)
-{
-	static struct strbuf sb = STRBUF_INIT;
-	strbuf_reset(&sb);
-	strbuf_add_absolute_path(&sb, path);
-	return sb.buf;
-}
-
-char *absolute_pathdup(const char *path)
-{
-	struct strbuf sb = STRBUF_INIT;
-	strbuf_add_absolute_path(&sb, path);
-	return strbuf_detach(&sb, NULL);
-}
-
-char *prefix_filename(const char *pfx, const char *arg)
-{
-	struct strbuf path = STRBUF_INIT;
-	size_t pfx_len = pfx ? strlen(pfx) : 0;
-
-	if (!pfx_len)
-		; /* nothing to prefix */
-	else if (is_absolute_path(arg))
-		pfx_len = 0;
-	else
-		strbuf_add(&path, pfx, pfx_len);
-
-	strbuf_addstr(&path, arg);
-#ifdef GIT_WINDOWS_NATIVE
-	convert_slashes(path.buf + pfx_len);
-#endif
-	return strbuf_detach(&path, NULL);
-}