pretty.c: mark file-local function static

diff --git a/commit.c b/commit.c
index 8f6b703c557599921d890c3b50b66eaa397de548..632061c2c3669991b6526a5b6b452e3b54ee718c 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -5,6 +5,7 @@
 #include "utf8.h"
 #include "diff.h"
 #include "revision.h"
+#include "notes.h"
 
 int save_commit_buffer = 1;
 
@@ -50,7 +51,6 @@ struct commit *lookup_commit(const unsigned char *sha1)
 
 static unsigned long parse_commit_date(const char *buf, const char *tail)
 {
-       unsigned long date;
        const char *dateptr;
 
        if (buf + 6 >= tail)
@@ -73,10 +73,7 @@ static unsigned long parse_commit_date(const char *buf, const char *tail)
        if (buf >= tail)
                return 0;
        /* dateptr < buf && buf[-1] == '\n', so strtoul will stop at buf-1 */
-       date = strtoul(dateptr, NULL, 10);
-       if (date == ULONG_MAX)
-               date = 0;
-       return date;
+       return strtoul(dateptr, NULL, 10);
 }
 
 static struct commit_graft **commit_graft;
@@ -136,8 +133,8 @@ struct commit_graft *read_graft_line(char *buf, int len)
        int i;
        struct commit_graft *graft = NULL;
 
-       if (buf[len-1] == '\n')
-               buf[--len] = 0;
+       while (len && isspace(buf[len-1]))
+               buf[--len] = '\0';
        if (buf[0] == '#' || buf[0] == '\0')
                return NULL;
        if ((len + 1) % 41) {
@@ -203,7 +200,7 @@ struct commit_graft *lookup_commit_graft(const unsigned char *sha1)
        return commit_graft[pos];
 }
 
-int write_shallow_commits(int fd, int use_pack_protocol)
+int write_shallow_commits(struct strbuf *out, int use_pack_protocol)
 {
        int i, count = 0;
        for (i = 0; i < commit_graft_nr; i++)
@@ -212,12 +209,10 @@ int write_shallow_commits(int fd, int use_pack_protocol)
                                sha1_to_hex(commit_graft[i]->sha1);
                        count++;
                        if (use_pack_protocol)
-                               packet_write(fd, "shallow %s", hex);
+                               packet_buf_write(out, "shallow %s", hex);
                        else {
-                               if (write_in_full(fd, hex,  40) != 40)
-                                       break;
-                               if (write_in_full(fd, "\n", 1) != 1)
-                                       break;
+                               strbuf_addstr(out, hex);
+                               strbuf_addch(out, '\n');
                        }
                }
        return count;
@@ -266,7 +261,11 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size)
                    bufptr[47] != '\n')
                        return error("bad parents in commit %s", sha1_to_hex(item->object.sha1));
                bufptr += 48;
-               if (graft)
+               /*
+                * The clone is shallow if nr_parent < 0, and we must
+                * not traverse its real parents even when we unhide them.
+                */
+               if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
                        continue;
                new_parent = lookup_commit(parent);
                if (new_parent)
@@ -316,26 +315,6 @@ int parse_commit(struct commit *item)
        return ret;
 }
 
-static void unparse_commit_list(struct commit_list *list)
-{
-       for (; list; list = list->next)
-               unparse_commit(list->item);
-}
-
-void unparse_commit(struct commit *item)
-{
-       item->object.flags = 0;
-       item->object.used = 0;
-       if (item->object.parsed) {
-               item->object.parsed = 0;
-               if (item->parents) {
-                       unparse_commit_list(item->parents);
-                       free_commit_list(item->parents);
-                       item->parents = NULL;
-               }
-       }
-}
-
 struct commit_list *commit_list_insert(struct commit *item, struct commit_list **list_p)
 {
        struct commit_list *new_list = xmalloc(sizeof(struct commit_list));
@@ -584,13 +563,13 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
        while (interesting(list)) {
                struct commit *commit;
                struct commit_list *parents;
-               struct commit_list *n;
+               struct commit_list *next;
                int flags;
 
                commit = list->item;
-               n = list->next;
+               next = list->next;
                free(list);
-               list = n;
+               list = next;
 
                flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
                if (flags == (PARENT1 | PARENT2)) {
@@ -618,11 +597,11 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
        free_commit_list(list);
        list = result; result = NULL;
        while (list) {
-               struct commit_list *n = list->next;
+               struct commit_list *next = list->next;
                if (!(list->item->object.flags & STALE))
                        insert_by_date(list->item, &result);
                free(list);
-               list = n;
+               list = next;
        }
        return result;
 }