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make update-index --chmod work with multiple files and --stdin 

The patch makes "--chmod=-x" and "--chmod=+x" act like "--add"
and "--remove" to affect the behaviour of the command for the
rest of the path parameters, not just the following one.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Alex Riesen 2006-04-23 09:01:29 +02:00 committed by Junio C Hamano
parent e64961b057
commit 227bdb186f
1 changed files with 16 additions and 7 deletions
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23
update-index.c
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@ -328,7 +328,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
return 0;
}
static int chmod_path(int flip, const char *path)
static void chmod_path(int flip, const char *path)
{
int pos;
struct cache_entry *ce;
@ -336,21 +336,24 @@ static int chmod_path(int flip, const char *path)
pos = cache_name_pos(path, strlen(path));
if (pos < 0)
return -1;
goto fail;
ce = active_cache[pos];
mode = ntohl(ce->ce_mode);
if (!S_ISREG(mode))
return -1;
goto fail;
switch (flip) {
case '+':
ce->ce_mode |= htonl(0111); break;
case '-':
ce->ce_mode &= htonl(~0111); break;
default:
return -1;
goto fail;
}
active_cache_changed = 1;
return 0;
report("chmod %cx '%s'", flip, path);
return;
fail:
die("git-update-index: cannot chmod %cx '%s'", flip, path);
}
static struct cache_file cache_file;
@ -478,6 +481,7 @@ int main(int argc, const char **argv)
int read_from_stdin = 0;
const char *prefix = setup_git_directory();
int prefix_length = prefix ? strlen(prefix) : 0;
char set_executable_bit = 0;
git_config(git_default_config);
@ -544,8 +548,7 @@ int main(int argc, const char **argv)
!strcmp(path, "--chmod=+x")) {
if (argc <= i+1)
die("git-update-index: %s <path>", path);
if (chmod_path(path[8], argv[++i]))
die("git-update-index: %s cannot chmod %s", path, argv[i]);
set_executable_bit = path[8];
continue;
}
if (!strcmp(path, "--assume-unchanged")) {
@ -594,6 +597,8 @@ int main(int argc, const char **argv)
die("unknown option %s", path);
}
update_one(path, prefix, prefix_length);
if (set_executable_bit)
chmod_path(set_executable_bit, path);
}
if (read_from_stdin) {
struct strbuf buf;
@ -608,6 +613,10 @@ int main(int argc, const char **argv)
else
path_name = buf.buf;
update_one(path_name, prefix, prefix_length);
if (set_executable_bit) {
const char *p = prefix_path(prefix, prefix_length, path_name);
chmod_path(set_executable_bit, p);
}
if (path_name != buf.buf)
free(path_name);
}