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 <sbel...@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?
> {
> struct strbuf objdirbuf = STRBUF_INIT;
> struct strbuf entry = STRBUF_INIT;
> @@ -470,7 +472,8 @@ static void read_info_alternates(const char *
> relative_base, int depth)
> map = xmmap(NULL, mapsz, PROT_READ, MAP_PRIVATE, fd, 0);
> close(fd);
>
> - link_alt_odb_entries(map, mapsz, '\n', relative_base, depth);
> + link_alt_odb_entries(the_repository, map, mapsz, '\n',
> + relative_base, depth);
>
> munmap(map, mapsz);
> }
> @@ -487,10 +490,11 @@ struct alternate_object_database *alloc_alt_odb(const
> char *dir)
> return ent;
> }
>
> -void add_to_alternates_file(const char *reference)
> +void add_to_alternates_file(struct repository *r, const char *reference)
> {
> struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
> - char *alts = git_pathdup("objects/info/alternates");
> + char *alts = repo_git_path(r, "objects/info/alternates");
> +
> FILE *in, *out;
>
> hold_lock_file_for_update(lock, alts, LOCK_DIE_ON_ERROR);
> @@ -527,7 +531,8 @@ void add_to_alternates_file(const char *reference)
> if (commit_lock_file(lock))
> die_errno("unable to move new alternates file into
> place");
> if (alt_odb_tail)
> - link_alt_odb_entries(reference, strlen(reference),
> '\n', NULL, 0);
> + link_alt_odb_entries(r, reference, strlen(reference),
> + '\n', NULL, 0);
> }
> free(alts);
> }
> @@ -540,7 +545,8 @@ void add_to_alternates_memory(const char *reference)
> */
> prepare_alt_odb();
>
> - link_alt_odb_entries(reference, strlen(reference), '\n', NULL, 0);
> + link_alt_odb_entries(the_repository, reference, strlen(reference),
> + '\n', NULL, 0);
> }
>
> /*
> @@ -643,7 +649,8 @@ void prepare_alt_odb(void)
> if (!alt) alt = "";
>
> alt_odb_tail = &alt_odb_list;
> - link_alt_odb_entries(alt, strlen(alt), PATH_SEP, NULL, 0);
> + link_alt_odb_entries(the_repository, alt, strlen(alt),
> + PATH_SEP, NULL, 0);
>
> read_info_alternates(get_object_directory(), 0);
> }
> --
> 2.14.0.rc0.3.g6c2e499285
>
--
Brandon Williams
