Replace a pair of patches with updated ones for subproject support.

diff --git a/builtin-commit-tree.c b/builtin-commit-tree.c
index e2e690a1ae89b47f595288e452da10113f7b2e8f..4a8d8d8b674c6f272243a074030af289403eadde 100644 (file)
--- a/builtin-commit-tree.c
+++ b/builtin-commit-tree.c
@@ -7,6 +7,7 @@
 #include "commit.h"
 #include "tree.h"
 #include "builtin.h"
+#include "utf8.h"
 
 #define BLOCKING (1ul << 14)
 
@@ -32,7 +33,7 @@ static void add_buffer(char **bufp, unsigned int *sizep, const char *fmt, ...)
        len = vsnprintf(one_line, sizeof(one_line), fmt, args);
        va_end(args);
        size = *sizep;
-       newsize = size + len;
+       newsize = size + len + 1;
        alloc = (size + 32767) & ~32767;
        buf = *bufp;
        if (newsize > alloc) {
@@ -40,19 +41,18 @@ static void add_buffer(char **bufp, unsigned int *sizep, const char *fmt, ...)
                buf = xrealloc(buf, alloc);
                *bufp = buf;
        }
-       *sizep = newsize;
+       *sizep = newsize - 1;
        memcpy(buf + size, one_line, len);
 }
 
-static void check_valid(unsigned char *sha1, const char *expect)
+static void check_valid(unsigned char *sha1, enum object_type expect)
 {
-       char type[20];
-
-       if (sha1_object_info(sha1, type, NULL))
+       enum object_type type = sha1_object_info(sha1, NULL);
+       if (type < 0)
                die("%s is not a valid object", sha1_to_hex(sha1));
-       if (expect && strcmp(type, expect))
+       if (type != expect)
                die("%s is not a valid '%s' object", sha1_to_hex(sha1),
-                   expect);
+                   typename(expect));
 }
 
 /*
@@ -77,6 +77,11 @@ static int new_parent(int idx)
        return 1;
 }
 
+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 cmd_commit_tree(int argc, const char **argv, const char *prefix)
 {
        int i;
@@ -86,8 +91,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
        char comment[1000];
        char *buffer;
        unsigned int size;
+       int encoding_is_utf8;
 
-       setup_ident();
        git_config(git_default_config);
 
        if (argc < 2)
@@ -95,20 +100,24 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
        if (get_sha1(argv[1], tree_sha1))
                die("Not a valid object name %s", argv[1]);
 
-       check_valid(tree_sha1, tree_type);
+       check_valid(tree_sha1, OBJ_TREE);
        for (i = 2; i < argc; i += 2) {
                const char *a, *b;
                a = argv[i]; b = argv[i+1];
                if (!b || strcmp(a, "-p"))
                        usage(commit_tree_usage);
+
+               if (parents >= MAXPARENT)
+                       die("Too many parents (%d max)", MAXPARENT);
                if (get_sha1(b, parent_sha1[parents]))
                        die("Not a valid object name %s", b);
-               check_valid(parent_sha1[parents], commit_type);
+               check_valid(parent_sha1[parents], OBJ_COMMIT);
                if (new_parent(parents))
                        parents++;
        }
-       if (!parents)
-               fprintf(stderr, "Committing initial tree %s\n", argv[1]);
+
+       /* Not having i18n.commitencoding is the same as having utf-8 */
+       encoding_is_utf8 = is_encoding_utf8(git_commit_encoding);
 
        init_buffer(&buffer, &size);
        add_buffer(&buffer, &size, "tree %s\n", sha1_to_hex(tree_sha1));
@@ -123,12 +132,21 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
 
        /* Person/date information */
        add_buffer(&buffer, &size, "author %s\n", git_author_info(1));
-       add_buffer(&buffer, &size, "committer %s\n\n", git_committer_info(1));
+       add_buffer(&buffer, &size, "committer %s\n", git_committer_info(1));
+       if (!encoding_is_utf8)
+               add_buffer(&buffer, &size,
+                               "encoding %s\n", git_commit_encoding);
+       add_buffer(&buffer, &size, "\n");
 
        /* And add the comment */
        while (fgets(comment, sizeof(comment), stdin) != NULL)
                add_buffer(&buffer, &size, "%s", comment);
 
+       /* And check the encoding */
+       buffer[size] = '\0';
+       if (encoding_is_utf8 && !is_utf8(buffer))
+               fprintf(stderr, commit_utf8_warn);
+
        if (!write_sha1_file(buffer, size, commit_type, commit_sha1)) {
                printf("%s\n", sha1_to_hex(commit_sha1));
                return 0;