Merge branch 'sr/remote-helper-export'

diff --git a/commit.c b/commit.c
index 6393e1b36218e5f8970b0c43092b07f5d94b0bce..e9b07509678f5a4f61e5bedadea14b726e290ed1 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;
 
@@ -199,7 +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++)
@@ -208,12 +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_str_in_full(fd, "\n") != 1)
-                                       break;
+                               strbuf_addstr(out, hex);
+                               strbuf_addch(out, '\n');
                        }
                }
        return count;
@@ -225,7 +224,7 @@ int unregister_shallow(const unsigned char *sha1)
        if (pos < 0)
                return -1;
        if (pos + 1 < commit_graft_nr)
-               memcpy(commit_graft + pos, commit_graft + pos + 1,
+               memmove(commit_graft + pos, commit_graft + pos + 1,
                                sizeof(struct commit_graft *)
                                * (commit_graft_nr - pos - 1));
        commit_graft_nr--;
@@ -791,3 +790,58 @@ struct commit_list *reduce_heads(struct commit_list *heads)
        free(other);
        return result;
 }
+
+static const char commit_utf8_warn[] =
+"Warning: commit message does not conform to UTF-8.\n"
+"You may want to amend it after fixing the message, or set the config\n"
+"variable i18n.commitencoding to the encoding your project uses.\n";
+
+int commit_tree(const char *msg, unsigned char *tree,
+               struct commit_list *parents, unsigned char *ret,
+               const char *author)
+{
+       int result;
+       int encoding_is_utf8;
+       struct strbuf buffer;
+
+       assert_sha1_type(tree, OBJ_TREE);
+
+       /* Not having i18n.commitencoding is the same as having utf-8 */
+       encoding_is_utf8 = is_encoding_utf8(git_commit_encoding);
+
+       strbuf_init(&buffer, 8192); /* should avoid reallocs for the headers */
+       strbuf_addf(&buffer, "tree %s\n", sha1_to_hex(tree));
+
+       /*
+        * NOTE! This ordering means that the same exact tree merged with a
+        * different order of parents will be a _different_ changeset even
+        * if everything else stays the same.
+        */
+       while (parents) {
+               struct commit_list *next = parents->next;
+               strbuf_addf(&buffer, "parent %s\n",
+                       sha1_to_hex(parents->item->object.sha1));
+               free(parents);
+               parents = next;
+       }
+
+       /* Person/date information */
+       if (!author)
+               author = git_author_info(IDENT_ERROR_ON_NO_NAME);
+       strbuf_addf(&buffer, "author %s\n", author);
+       strbuf_addf(&buffer, "committer %s\n", git_committer_info(IDENT_ERROR_ON_NO_NAME));
+       if (!encoding_is_utf8)
+               strbuf_addf(&buffer, "encoding %s\n", git_commit_encoding);
+       strbuf_addch(&buffer, '\n');
+
+       /* And add the comment */
+       strbuf_addstr(&buffer, msg);
+
+       /* And check the encoding */
+       if (encoding_is_utf8 && !is_utf8(buffer.buf))
+               fprintf(stderr, commit_utf8_warn);
+
+       result = write_sha1_file(buffer.buf, buffer.len, commit_type, ret);
+       strbuf_release(&buffer);
+       return result;
+}