# [PATCH] Fix git-update-index to work with relative pathnames

1 messages from 2007-01-31 to 2007-01-31. Participants: Alex Riesen.
Thread: https://gitlist.dev/t/6594

## Alex Riesen, 2007-01-31 13:48

Subject: [PATCH] Fix git-update-index to work with relative pathnames
Message-ID: <81b0412b0701310548i2925045cr598765b9e7d67b36@mail.gmail.com>
URL: https://gitlist.dev/e/81b0412b0701310548i2925045cr598765b9e7d67b36%40mail.gmail.com

```
In particular, it fixes the following (typical for cygwin) problem:

    $ git-update-index --chmod=-x ../wrapper/Jamfile
    fatal: git-update-index: cannot chmod -x '../wrapper/Jamfile'

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
---
 builtin-update-index.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)


From e43acd17ccdd0b045a92fe1439554b310e3579c4 Mon Sep 17 00:00:00 2001
From: Alex Riesen <raa.lkml@gmail.com>
Date: Wed, 31 Jan 2007 14:34:17 +0100
Subject: [PATCH] Fix git-update-index to work with relative pathnames.

In particular, it fixes the following (typical for cygwin) problem:

    $ git-update-index --chmod=-x ../wrapper/Jamfile
    fatal: git-update-index: cannot chmod -x '../wrapper/Jamfile'

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
---
 builtin-update-index.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 182331d..82364c1 100644
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -501,6 +501,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
 	for (i = 1 ; i < argc; i++) {
 		const char *path = argv[i];
+		char *p;
 
 		if (allow_options && *path == '-') {
 			if (!strcmp(path, "--")) {
@@ -616,9 +617,12 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				usage(update_index_usage);
 			die("unknown option %s", path);
 		}
-		update_one(path, prefix, prefix_length);
+		p = prefix_path(prefix, prefix_length, path);
+		update_one(p, NULL, 0);
 		if (set_executable_bit)
-			chmod_path(set_executable_bit, path);
+			chmod_path(set_executable_bit, p);
+		if (p < path || p > path + strlen(path))
+			free(p);
 	}
 	if (read_from_stdin) {
 		struct strbuf buf;
-- 
1.5.0.rc2.150.gd174e


```
