builtin/commit: convert to struct object_id

Convert most leaf functions to use struct object_id.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/commit.c b/builtin/commit.c
index 2de5f6cc6401b48852d8174edcbf4e149cbe51cf..4e288bc5132dbc3846382c29b89a15d7bdf7c211 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -496,7 +496,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
 static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn,
                      struct wt_status *s)
 {
 static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn,
                      struct wt_status *s)
 {

-       unsigned char sha1[20];
+       struct object_id oid;

 
        if (s->relative_paths)
                s->prefix = prefix;
 
        if (s->relative_paths)
                s->prefix = prefix;


@@ -509,9 +509,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
        s->index_file = index_file;
        s->fp = fp;
        s->nowarn = nowarn;
        s->index_file = index_file;
        s->fp = fp;
        s->nowarn = nowarn;

-       s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
+       s->is_initial = get_sha1(s->reference, oid.hash) ? 1 : 0;

        if (!s->is_initial)
        if (!s->is_initial)

-               hashcpy(s->sha1_commit, sha1);
+               hashcpy(s->sha1_commit, oid.hash);

        s->status_format = status_format;
        s->ignore_submodule_arg = ignore_submodule_arg;
 
        s->status_format = status_format;
        s->ignore_submodule_arg = ignore_submodule_arg;
 


@@ -885,7 +885,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                commitable = run_status(s->fp, index_file, prefix, 1, s);
                s->use_color = saved_color_setting;
        } else {
                commitable = run_status(s->fp, index_file, prefix, 1, s);
                s->use_color = saved_color_setting;
        } else {

-               unsigned char sha1[20];
+               struct object_id oid;

                const char *parent = "HEAD";
 
                if (!active_nr && read_cache() < 0)
                const char *parent = "HEAD";
 
                if (!active_nr && read_cache() < 0)


@@ -894,7 +894,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                if (amend)
                        parent = "HEAD^1";
 
                if (amend)
                        parent = "HEAD^1";
 

-               if (get_sha1(parent, sha1)) {
+               if (get_sha1(parent, oid.hash)) {

                        int i, ita_nr = 0;
 
                        for (i = 0; i < active_nr; i++)
                        int i, ita_nr = 0;
 
                        for (i = 0; i < active_nr; i++)


@@ -1332,7 +1332,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 {
        static struct wt_status s;
        int fd;
 {
        static struct wt_status s;
        int fd;

-       unsigned char sha1[20];
+       struct object_id oid;

        static struct option builtin_status_options[] = {
                OPT__VERBOSE(&verbose, N_("be verbose")),
                OPT_SET_INT('s', "short", &status_format,
        static struct option builtin_status_options[] = {
                OPT__VERBOSE(&verbose, N_("be verbose")),
                OPT_SET_INT('s', "short", &status_format,


@@ -1382,9 +1382,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 
        fd = hold_locked_index(&index_lock, 0);
 
 
        fd = hold_locked_index(&index_lock, 0);
 

-       s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
+       s.is_initial = get_sha1(s.reference, oid.hash) ? 1 : 0;

        if (!s.is_initial)
        if (!s.is_initial)

-               hashcpy(s.sha1_commit, sha1);
+               hashcpy(s.sha1_commit, oid.hash);

 
        s.ignore_submodule_arg = ignore_submodule_arg;
        s.status_format = status_format;
 
        s.ignore_submodule_arg = ignore_submodule_arg;
        s.status_format = status_format;


@@ -1418,19 +1418,19 @@ static const char *implicit_ident_advice(void)
 
 }
 
 
 }
 

-static void print_summary(const char *prefix, const unsigned char *sha1,
+static void print_summary(const char *prefix, const struct object_id *oid,

                          int initial_commit)
 {
        struct rev_info rev;
        struct commit *commit;
        struct strbuf format = STRBUF_INIT;
                          int initial_commit)
 {
        struct rev_info rev;
        struct commit *commit;
        struct strbuf format = STRBUF_INIT;

-       unsigned char junk_sha1[20];
+       struct object_id junk_oid;

        const char *head;
        struct pretty_print_context pctx = {0};
        struct strbuf author_ident = STRBUF_INIT;
        struct strbuf committer_ident = STRBUF_INIT;
 
        const char *head;
        struct pretty_print_context pctx = {0};
        struct strbuf author_ident = STRBUF_INIT;
        struct strbuf committer_ident = STRBUF_INIT;
 

-       commit = lookup_commit(sha1);
+       commit = lookup_commit(oid->hash);

        if (!commit)
                die(_("couldn't look up newly created commit"));
        if (parse_commit(commit))
        if (!commit)
                die(_("couldn't look up newly created commit"));
        if (parse_commit(commit))


@@ -1477,7 +1477,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);
 
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);
 

-       head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL);
+       head = resolve_ref_unsafe("HEAD", 0, junk_oid.hash, NULL);

        if (!strcmp(head, "HEAD"))
                head = _("detached HEAD");
        else
        if (!strcmp(head, "HEAD"))
                head = _("detached HEAD");
        else


@@ -1522,8 +1522,8 @@ static int git_commit_config(const char *k, const char *v, void *cb)
        return git_status_config(k, v, s);
 }
 
        return git_status_config(k, v, s);
 }
 

-static int run_rewrite_hook(const unsigned char *oldsha1,
-                           const unsigned char *newsha1)
+static int run_rewrite_hook(const struct object_id *oldoid,
+                           const struct object_id *newoid)

 {
        struct child_process proc = CHILD_PROCESS_INIT;
        const char *argv[3];
 {
        struct child_process proc = CHILD_PROCESS_INIT;
        const char *argv[3];


@@ -1544,7 +1544,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1,
        code = start_command(&proc);
        if (code)
                return code;
        code = start_command(&proc);
        if (code)
                return code;

-       strbuf_addf(&sb, "%s %s\n", sha1_to_hex(oldsha1), sha1_to_hex(newsha1));
+       strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));

        sigchain_push(SIGPIPE, SIG_IGN);
        write_in_full(proc.in, sb.buf, sb.len);
        close(proc.in);
        sigchain_push(SIGPIPE, SIG_IGN);
        write_in_full(proc.in, sb.buf, sb.len);
        close(proc.in);


@@ -1636,7 +1636,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        struct strbuf author_ident = STRBUF_INIT;
        const char *index_file, *reflog_msg;
        char *nl;
        struct strbuf author_ident = STRBUF_INIT;
        const char *index_file, *reflog_msg;
        char *nl;

-       unsigned char sha1[20];
+       struct object_id oid;

        struct commit_list *parents = NULL;
        struct stat statbuf;
        struct commit *current_head = NULL;
        struct commit_list *parents = NULL;
        struct stat statbuf;
        struct commit *current_head = NULL;


@@ -1651,10 +1651,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
        s.colopts = 0;
 
        status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
        s.colopts = 0;
 

-       if (get_sha1("HEAD", sha1))
+       if (get_sha1("HEAD", oid.hash))

                current_head = NULL;
        else {
                current_head = NULL;
        else {

-               current_head = lookup_commit_or_die(sha1, "HEAD");
+               current_head = lookup_commit_or_die(oid.hash, "HEAD");

                if (parse_commit(current_head))
                        die(_("could not parse HEAD commit"));
        }
                if (parse_commit(current_head))
                        die(_("could not parse HEAD commit"));
        }


@@ -1759,7 +1759,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
 
        if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1,
        }
 
        if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1,

-                        parents, sha1, author_ident.buf, sign_commit, extra)) {
+                        parents, oid.hash, author_ident.buf, sign_commit, extra)) {

                rollback_index_files();
                die(_("failed to write commit object"));
        }
                rollback_index_files();
                die(_("failed to write commit object"));
        }


@@ -1776,7 +1776,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 
        transaction = ref_transaction_begin(&err);
        if (!transaction ||
 
        transaction = ref_transaction_begin(&err);
        if (!transaction ||

-           ref_transaction_update(transaction, "HEAD", sha1,
+           ref_transaction_update(transaction, "HEAD", oid.hash,

                                   current_head
                                   ? current_head->object.oid.hash : null_sha1,
                                   0, sb.buf, &err) ||
                                   current_head
                                   ? current_head->object.oid.hash : null_sha1,
                                   0, sb.buf, &err) ||


@@ -1805,13 +1805,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                cfg = init_copy_notes_for_rewrite("amend");
                if (cfg) {
                        /* we are amending, so current_head is not NULL */
                cfg = init_copy_notes_for_rewrite("amend");
                if (cfg) {
                        /* we are amending, so current_head is not NULL */

-                       copy_note_for_rewrite(cfg, current_head->object.oid.hash, sha1);
+                       copy_note_for_rewrite(cfg, current_head->object.oid.hash, oid.hash);

                        finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
                }
                        finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
                }

-               run_rewrite_hook(current_head->object.oid.hash, sha1);
+               run_rewrite_hook(&current_head->object.oid, &oid);

        }
        if (!quiet)
        }
        if (!quiet)

-               print_summary(prefix, sha1, !current_head);
+               print_summary(prefix, &oid, !current_head);

 
        strbuf_release(&err);
        return 0;
 
        strbuf_release(&err);
        return 0;