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update-index --index-info: adjust for funny-path quoting. 

Although the sole current user uses -z to read this, we should be
prepared for somebody to feed non-z format to the command.

Signed-off-by: Junio C Hamano <junkio@cox.net>
maint
Junio C Hamano 2005-10-16 00:39:07 -07:00
parent 4d2060efeb
commit 973d6a2015
1 changed files with 17 additions and 5 deletions
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22
update-index.c
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@ -5,6 +5,7 @@
*/
#include "cache.h"
#include "strbuf.h"
#include "quote.h"

/*
* Default to not allowing changes to the list of files. The
@ -338,6 +339,7 @@ static void read_index_info(int line_termination)
strbuf_init(&buf);
while (1) {
char *ptr;
char *path_name;
unsigned char sha1[20];
unsigned int mode;

@ -352,14 +354,22 @@ static void read_index_info(int line_termination)
goto bad_line;

ptr += 42;
if (!verify_path(ptr)) {
fprintf(stderr, "Ignoring path %s\n", ptr);

if (line_termination && ptr[0] == '"')
path_name = unquote_c_style(ptr, NULL);
else
path_name = ptr;

if (!verify_path(path_name)) {
fprintf(stderr, "Ignoring path %s\n", path_name);
if (path_name != ptr)
free(path_name);
continue;
}

if (!mode) {
/* mode == 0 means there is no such path -- remove */
if (remove_file_from_cache(ptr))
if (remove_file_from_cache(path_name))
die("git-update-index: unable to remove %s",
ptr);
}
@ -369,10 +379,12 @@ static void read_index_info(int line_termination)
* ptr[-41] is at the beginning of sha1
*/
ptr[-42] = ptr[-1] = 0;
if (add_cacheinfo(buf.buf, ptr-41, ptr))
if (add_cacheinfo(buf.buf, ptr-41, path_name))
die("git-update-index: unable to update %s",
ptr);
path_name);
}
if (path_name != ptr)
free(path_name);
continue;

bad_line: