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submodule.c: factor out early loop termination in is_submodule_modified 

This makes it easier for a follow up patch.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2017-03-24 17:36:05 -07:00 committed by Junio C Hamano
parent d0d7fed1a2
commit 64f9a946f0
1 changed files with 8 additions and 8 deletions
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16
submodule.c
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@ -1075,16 +1075,16 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
len = strbuf_read(&buf, cp.out, 1024);
line = buf.buf;
while (len > 2) {
if ((line[0] == '?') && (line[1] == '?')) {
if ((line[0] == '?') && (line[1] == '?'))
dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED;
if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
break;
} else {
else
dirty_submodule |= DIRTY_SUBMODULE_MODIFIED;
if (ignore_untracked ||
(dirty_submodule & DIRTY_SUBMODULE_UNTRACKED))
break;
}
if ((dirty_submodule & DIRTY_SUBMODULE_MODIFIED) &&
((dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ||
ignore_untracked))
break;
next_line = strchr(line, '\n');
if (!next_line)
break;