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do_for_each_ref_in_array(): new function

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Extract function do_for_each_ref_in_array() from do_for_each_ref().
The new function will be a useful building block for storing refs
hierarchically.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2012-04-10 07:30:15 +02:00 committed by Junio C Hamano
parent 429213e470
commit c36b5bc2e4
1 changed files with 23 additions and 10 deletions
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33
refs.c
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@ -268,6 +268,25 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
return retval;
}
/*
* Call fn for each reference in array that has index in the range
* offset <= index < array->nr. This function does not sort the
* array; sorting should be done by the caller.
*/
static int do_for_each_ref_in_array(struct ref_array *array, int offset,
const char *base,
each_ref_fn fn, int trim, int flags, void *cb_data)
{
int i;
assert(array->sorted == array->nr);
for (i = offset; i < array->nr; i++) {
int retval = do_one_ref(base, fn, trim, flags, cb_data, array->refs[i]);
if (retval)
return retval;
}
return 0;
}
/*
* Return true iff a reference named refname could be created without
* conflicting with the name of an existing reference. If oldrefname
@ -878,16 +897,10 @@ static int do_for_each_ref(const char *submodule, const char *base, each_ref_fn
return retval;
}
if (l < loose->nr) {
p = l;
packed = loose;
}
for (; p < packed->nr; p++) {
retval = do_one_ref(base, fn, trim, flags, cb_data, packed->refs[p]);
if (retval)
return retval;
}
if (l < loose->nr)
return do_for_each_ref_in_array(loose, l, base, fn, trim, flags, cb_data);
if (p < packed->nr)
return do_for_each_ref_in_array(packed, p, base, fn, trim, flags, cb_data);
return 0;
}