On 11/22/2014 10:17 PM, Jonathan Nieder wrote:
> Michael Haggerty wrote:
>
>> All of the callers have string_lists available already
>
> Technically ref_transaction_commit doesn't, but that doesn't matter.
You're right. I'll correct this.
>> Suggested-by: Ronnie Sahlberg <sahlb...@google.com>
>> Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
>> ---
>> builtin/remote.c | 14 ++------------
>> refs.c | 38 ++++++++++++++++++++------------------
>> refs.h | 11 ++++++++++-
>> 3 files changed, 32 insertions(+), 31 deletions(-)
>
> Reviewed-by: Jonathan Nieder <jrnie...@gmail.com>
>
> One (optional) nit at the bottom of this message.
>
> [...]
>> +++ b/refs.c
>> @@ -2639,22 +2639,25 @@ static int curate_packed_ref_fn(struct ref_entry
>> *entry, void *cb_data)
>> return 0;
>> }
>>
>> -int repack_without_refs(const char **refnames, int n, struct strbuf *err)
>> +int repack_without_refs(struct string_list *refnames, struct strbuf *err)
>> {
>> struct ref_dir *packed;
>> struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
>> - struct string_list_item *ref_to_delete;
>> - int i, ret, removed = 0;
>> + struct string_list_item *refname, *ref_to_delete;
>> + int ret, needs_repacking = 0, removed = 0;
>>
>> assert(err);
>>
>> /* Look for a packed ref */
>> - for (i = 0; i < n; i++)
>> - if (get_packed_ref(refnames[i]))
>> + for_each_string_list_item(refname, refnames) {
>> + if (get_packed_ref(refname->string)) {
>> + needs_repacking = 1;
>> break;
>> + }
>> + }
>>
>> /* Avoid locking if we have nothing to do */
>> - if (i == n)
>> + if (!needs_repacking)
>
> This makes me wish C supported something like Python's for/else
> construct. Oh well. :)
Ahhh, Python, where arrays of strings *are* string_lists :-)
> [...]
>> +++ b/refs.h
>> @@ -163,7 +163,16 @@ extern void rollback_packed_refs(void);
>> */
>> int pack_refs(unsigned int flags);
>>
>> -extern int repack_without_refs(const char **refnames, int n,
>> +/*
>> + * Remove the refs listed in 'refnames' from the packed-refs file.
>> + * On error, packed-refs will be unchanged, the return value is
>> + * nonzero, and a message about the error is written to the 'err'
>> + * strbuf.
>> + *
>> + * The refs in 'refnames' needn't be sorted. The err buffer must not be
>> + * omitted.
>
> (nit)
>
> s/buffer/strbuf/, or s/The err buffer/'err'/
> s/omitted/NULL/
I will fix this too (and improve the docstring a bit in general). Thanks
for your careful review!
Michael
--
Michael Haggerty
mhag...@alum.mit.edu
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