regex: use regexec_buf()

diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index af7919e51e717923260080f8be3305bbe1b56d39..e5658c320ee45c208d4087e2b9761f38e0aeca92 100644 (file)
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "refs.h"
 #include "commit.h"
 #include "diff.h"
 #include "revision.h"
@@ -10,7 +11,7 @@
 #include "gpg-interface.h"
 
 static const char * const fmt_merge_msg_usage[] = {
-       N_("git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]"),
+       N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"),
        NULL
 };
 
@@ -223,16 +224,14 @@ static void add_branch_desc(struct strbuf *out, const char *name)
 
 #define util_as_integral(elem) ((intptr_t)((elem)->util))
 
-static void record_person(int which, struct string_list *people,
-                         struct commit *commit)
+static void record_person_from_buf(int which, struct string_list *people,
+                                  const char *buffer)
 {
-       const char *buffer;
        char *name_buf, *name, *name_end;
        struct string_list_item *elem;
        const char *field;
 
        field = (which == 'a') ? "\nauthor " : "\ncommitter ";
-       buffer = get_commit_buffer(commit, NULL);
        name = strstr(buffer, field);
        if (!name)
                return;
@@ -245,7 +244,6 @@ static void record_person(int which, struct string_list *people,
        if (name_end < name)
                return;
        name_buf = xmemdupz(name, name_end - name + 1);
-       unuse_commit_buffer(commit, buffer);
 
        elem = string_list_lookup(people, name_buf);
        if (!elem) {
@@ -256,6 +254,15 @@ static void record_person(int which, struct string_list *people,
        free(name_buf);
 }
 
+
+static void record_person(int which, struct string_list *people,
+                         struct commit *commit)
+{
+       const char *buffer = get_commit_buffer(commit, NULL);
+       record_person_from_buf(which, people, buffer);
+       unuse_commit_buffer(commit, buffer);
+}
+
 static int cmp_string_list_util_as_integral(const void *a_, const void *b_)
 {
        const struct string_list_item *a = a_, *b = b_;
@@ -371,7 +378,7 @@ static void shortlog(const char *name,
 
                if (!sb.len)
                        string_list_append(&subjects,
-                                          sha1_to_hex(commit->object.sha1));
+                                          oid_to_hex(&commit->object.oid));
                else
                        string_list_append(&subjects, strbuf_detach(&sb, NULL));
        }
@@ -530,7 +537,7 @@ static void fmt_merge_msg_sigs(struct strbuf *out)
 static void find_merge_parents(struct merge_parents *result,
                               struct strbuf *in, unsigned char *head)
 {
-       struct commit_list *parents, *next;
+       struct commit_list *parents;
        struct commit *head_commit;
        int pos = 0, i, j;
 
@@ -561,7 +568,7 @@ static void find_merge_parents(struct merge_parents *result,
                if (!parent)
                        continue;
                commit_list_insert(parent, &parents);
-               add_merge_parent(result, obj->sha1, parent->object.sha1);
+               add_merge_parent(result, obj->oid.hash, parent->object.oid.hash);
        }
        head_commit = lookup_commit(head);
        if (head_commit)
@@ -569,13 +576,10 @@ static void find_merge_parents(struct merge_parents *result,
        parents = reduce_heads(parents);
 
        while (parents) {
+               struct commit *cmit = pop_commit(&parents);
                for (i = 0; i < result->nr; i++)
-                       if (!hashcmp(result->item[i].commit,
-                                    parents->item->object.sha1))
+                       if (!hashcmp(result->item[i].commit, cmit->object.oid.hash))
                                result->item[i].used = 1;
-               next = parents->next;
-               free(parents);
-               parents = next;
        }
 
        for (i = j = 0; i < result->nr; i++) {