MSYS2-packages/git/git-2.8.2-Cygwin-Allow-DOS-paths.patch
2018-06-26 12:46:07 +03:00

128 lines
4.0 KiB
Diff

diff -urN git-2.8.2-orig/builtin/clone.c git-2.8.2/builtin/clone.c
--- git-2.8.2-orig/builtin/clone.c 2016-05-17 11:31:07.469884100 +0100
+++ git-2.8.2/builtin/clone.c 2016-05-17 11:31:16.899423500 +0100
@@ -887,7 +887,7 @@
die(_("depth %s is not a positive number"), option_depth);
if (argc == 2)
- dir = xstrdup(argv[1]);
+ dir = maybe_xstrdup_cyg_conv_path(argv[1], 1);
else
dir = guess_dir_name(repo_name, is_bundle, option_bare);
strip_trailing_slashes(dir);
diff -urN git-2.8.2-orig/cache.h git-2.8.2/cache.h
--- git-2.8.2-orig/cache.h 2016-05-17 11:31:07.561889400 +0100
+++ git-2.8.2/cache.h 2016-05-17 11:31:16.884422600 +0100
@@ -989,6 +989,7 @@
int normalize_path_copy(char *dst, const char *src);
int longest_ancestor_length(const char *path, struct string_list *prefixes);
char *strip_path_suffix(const char *path, const char *suffix);
+char *maybe_xstrdup_cyg_conv_path(const char *path, int always_dupe);
int daemon_avoid_alias(const char *path);
extern int is_ntfs_dotgit(const char *name);
diff -urN git-2.8.2-orig/path.c git-2.8.2/path.c
--- git-2.8.2-orig/path.c 2016-05-17 11:31:06.252814500 +0100
+++ git-2.8.2/path.c 2016-05-17 11:38:34.828471600 +0100
@@ -6,6 +6,10 @@
#include "string-list.h"
#include "dir.h"
+#if defined(__CYGWIN__)
+#include <sys/cygwin.h>
+#endif
+
static int get_st_mode_bits(const char *path, int *mode)
{
struct stat st;
@@ -1101,6 +1105,39 @@
return xstrndup(path, chomp_trailing_dir_sep(path, path_len));
}
+/* We're deliberately not changing the normal has_dos_drive_prefix
+ * here, since doing that would likely have unintended side-effects
+ * This version is only for maybe_xstrdup_cyg_conv_path which is
+ * called in very specific cases.
+ */
+#if defined(__CYGWIN__)
+#define cyg_conv_has_dos_drive_prefix(path) \
+ (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0)
+#endif
+
+/*
+ * Avoids duplicating `path` if not needed unless `always_dupe` is non-zero.
+ */
+char *maybe_xstrdup_cyg_conv_path(const char *path, int always_dupe)
+{
+#if defined(__CYGWIN__)
+ int dos_prefix = cyg_conv_has_dos_drive_prefix(path) ? 1 : 0;
+ int backslash = strchr(path, '\\') ? 1 : 0;
+ if (dos_prefix || backslash)
+ {
+ cygwin_conv_path_t form = dos_prefix ? CCP_ABSOLUTE : CCP_RELATIVE;
+ form |= CCP_WIN_A_TO_POSIX;
+ ssize_t cyg_len = cygwin_conv_path(form, path, NULL, 0);
+ char *cyg_path = (char *)alloca(cyg_len + 1);
+ if (cyg_path == NULL)
+ die("Couldn't alloca space for cyg_path");
+ cygwin_conv_path(form, path, cyg_path, cyg_len);
+ return xstrndup(cyg_path, cyg_len);
+ }
+#endif
+ return always_dupe ? xstrdup(path) : (char*)path;
+}
+
int daemon_avoid_alias(const char *p)
{
int sl, ndot;
diff -urN git-2.8.2-orig/pathspec.c git-2.8.2/pathspec.c
--- git-2.8.2-orig/pathspec.c 2016-05-17 11:31:06.253814600 +0100
+++ git-2.8.2/pathspec.c 2016-05-17 11:31:16.903423700 +0100
@@ -397,6 +397,10 @@
const char *prefix, int prefixlen,
const char *elt)
{
+#if defined(__CYGWIN__)
+ const char *in_elt = elt;
+ elt = maybe_xstrdup_cyg_conv_path(elt, 0);
+#endif
unsigned magic = 0, element_magic = 0;
const char *copyfrom = elt;
char *match;
@@ -488,6 +492,10 @@
item->prefix > item->len) {
BUG("error initializing pathspec_item");
}
+#if defined(__CYGWIN__)
+ if (in_elt != elt)
+ free((void*)elt);
+#endif
}
static int pathspec_item_cmp(const void *a_, const void *b_)
diff -urN git-2.8.2-orig/strbuf.c git-2.8.2/strbuf.c
--- git-2.8.2-orig/strbuf.c 2016-05-17 11:31:06.336819300 +0100
+++ git-2.8.2/strbuf.c 2016-05-17 11:31:16.893423100 +0100
@@ -671,6 +671,10 @@
void strbuf_add_absolute_path(struct strbuf *sb, const char *path)
{
+#if defined(__CYGWIN__)
+ const char *in_path = path;
+ path = maybe_xstrdup_cyg_conv_path(path, 0);
+#endif
if (!*path)
die("The empty string is not a valid path");
if (!is_absolute_path(path)) {
@@ -692,6 +696,10 @@
free(cwd);
}
strbuf_addstr(sb, path);
+#if defined(__CYGWIN__)
+ if (in_path != path)
+ free((void*)path);
+#endif
}
int printf_ln(const char *fmt, ...)