Re: [PATCH] convert add_to_alternates_file to use repository struct

> On 08/15, Stefan Beller wrote:
>> The long term plan is to move most functionality to be included via
>> the repository struct, starting somewhere, convert add_to_alternates_file
>> in this patch, which has link_alt_odb_entries, which is converted, too.
>> Any caller outside add_to_alternates_file, just uses `the_repository`
>> as the repository argument to keep the functionality the same.
>>
>> Signed-off-by: Stefan Beller <sbeller@google.com>
>> ---
>>
>>   For the series "object store is embedded in the repository object",
>>   I realized we have to convert sha1_file first as that is the foundation
>>   of all the object loading and writing. However there are currently other
>>   series in flight, such that I do not want to change all of sha1_file
>>   as it would yield serious conflicts.
>>
>>   This goes on top of origin/sb/sha1-file-cleanup and is one of the
>>   minimum viable things to get started with converting sha1_file to
>>   use the repository object.
>>
>>   Thanks,
>>   Stefan
>>
>>  builtin/clone.c |  9 +++++----
>>  cache.h         |  2 +-
>>  sha1_file.c     | 23 +++++++++++++++--------
>>  3 files changed, 21 insertions(+), 13 deletions(-)
>>
>> diff --git a/builtin/clone.c b/builtin/clone.c
>> index 08b5cc433c..b8d170d055 100644
>> --- a/builtin/clone.c
>> +++ b/builtin/clone.c
>> @@ -25,6 +25,7 @@
>>  #include "remote.h"
>>  #include "run-command.h"
>>  #include "connected.h"
>> +#include "repository.h"
>>
>>  /*
>>   * Overall FIXMEs:
>> @@ -327,7 +328,7 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
>>       } else {
>>               struct strbuf sb = STRBUF_INIT;
>>               strbuf_addf(&sb, "%s/objects", ref_git);
>> -             add_to_alternates_file(sb.buf);
>> +             add_to_alternates_file(the_repository, sb.buf);
>>               strbuf_release(&sb);
>>       }
>>
>> @@ -369,12 +370,12 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
>>               if (!line.len || line.buf[0] == '#')
>>                       continue;
>>               if (is_absolute_path(line.buf)) {
>> -                     add_to_alternates_file(line.buf);
>> +                     add_to_alternates_file(the_repository, line.buf);
>>                       continue;
>>               }
>>               abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf);
>>               if (!normalize_path_copy(abs_path, abs_path))
>> -                     add_to_alternates_file(abs_path);
>> +                     add_to_alternates_file(the_repository, abs_path);
>>               else
>>                       warning("skipping invalid relative alternate: %s/%s",
>>                               src_repo, line.buf);
>> @@ -452,7 +453,7 @@ static void clone_local(const char *src_repo, const char *dest_repo)
>>       if (option_shared) {
>>               struct strbuf alt = STRBUF_INIT;
>>               strbuf_addf(&alt, "%s/objects", src_repo);
>> -             add_to_alternates_file(alt.buf);
>> +             add_to_alternates_file(the_repository, alt.buf);
>>               strbuf_release(&alt);
>>       } else {
>>               struct strbuf src = STRBUF_INIT;
>> diff --git a/cache.h b/cache.h
>> index 4109efcf24..fe1f1bc66a 100644
>> --- a/cache.h
>> +++ b/cache.h
>> @@ -1565,7 +1565,7 @@ struct alternate_object_database *alloc_alt_odb(const char *dir);
>>   * Add the directory to the on-disk alternates file; the new entry will also
>>   * take effect in the current process.
>>   */
>> -extern void add_to_alternates_file(const char *dir);
>> +extern void add_to_alternates_file(struct repository *r, const char *dir);
>>
>>  /*
>>   * Add the directory to the in-memory list of alternates (along with any
>> diff --git a/sha1_file.c b/sha1_file.c
>> index 9186e2c6c7..298185f550 100644
>> --- a/sha1_file.c
>> +++ b/sha1_file.c
>> @@ -22,6 +22,7 @@
>>  #include "pack-revindex.h"
>>  #include "sha1-lookup.h"
>>  #include "bulk-checkin.h"
>> +#include "repository.h"
>>  #include "streaming.h"
>>  #include "dir.h"
>>  #include "mru.h"
>> @@ -422,8 +423,9 @@ static const char *parse_alt_odb_entry(const char *string,
>>       return end;
>>  }
>>
>> -static void link_alt_odb_entries(const char *alt, int len, int sep,
>> -                              const char *relative_base, int depth)
>> +static void link_alt_odb_entries(const struct repository *r, const char *alt,
>> +                              int len, int sep, const char *relative_base,
>> +                              int depth)
>
> Looks like the passed in repository 'r' isn't used in this function.  Is this intentional?
>