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read-cache: introduce chmod_index_entry

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As there are chmod options for both add and update-index, introduce a
new chmod_index_entry function to do the work.  Use it in update-index,
while it will be used in add in the next patch.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Thomas Gummerer
2016-09-14 22:07:46 +01:00
committed by Junio C Hamano
parent 22433ce461
commit d9d7096662
3 changed files with 33 additions and 14 deletions
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16
builtin/update-index.c
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@ -423,26 +423,14 @@ static void chmod_path(char flip, const char *path)
{
int pos;
struct cache_entry *ce;
unsigned int mode;
pos = cache_name_pos(path, strlen(path));
if (pos < 0)
goto fail;
ce = active_cache[pos];
mode = ce->ce_mode;
if (!S_ISREG(mode))
if (chmod_cache_entry(ce, flip) < 0)
goto fail;
switch (flip) {
case '+':
ce->ce_mode |= 0111; break;
case '-':
ce->ce_mode &= ~0111; break;
default:
goto fail;
}
cache_tree_invalidate_path(&the_index, path);
ce->ce_flags |= CE_UPDATE_IN_BASE;
active_cache_changed |= CE_ENTRY_CHANGED;
report("chmod %cx '%s'", flip, path);
return;
fail: