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authorPeter Eriksen <s022018@student.dtu.dk>2006-05-23 12:15:33 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-05-23 20:11:12 (GMT)
commit6d96ac18e52aca19ff1087ffa64e2d616cc75c6f (patch)
tree0dd27791a6e8081e234c1794b09ed439c9d9db4f /commit-tree.c
parentd147e501f37a596e73a430ce46f125f83e06aa07 (diff)
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Builtin git-commit-tree.
Signed-off-by: Peter Eriksen <s022018@student.dtu.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'commit-tree.c')
-rw-r--r--commit-tree.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/commit-tree.c b/commit-tree.c
deleted file mode 100644
index 0320036..0000000
--- a/commit-tree.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "commit.h"
-#include "tree.h"
-
-#define BLOCKING (1ul << 14)
-
-/*
- * FIXME! Share the code with "write-tree.c"
- */
-static void init_buffer(char **bufp, unsigned int *sizep)
-{
- char *buf = xmalloc(BLOCKING);
- *sizep = 0;
- *bufp = buf;
-}
-
-static void add_buffer(char **bufp, unsigned int *sizep, const char *fmt, ...)
-{
- char one_line[2048];
- va_list args;
- int len;
- unsigned long alloc, size, newsize;
- char *buf;
-
- va_start(args, fmt);
- len = vsnprintf(one_line, sizeof(one_line), fmt, args);
- va_end(args);
- size = *sizep;
- newsize = size + len;
- alloc = (size + 32767) & ~32767;
- buf = *bufp;
- if (newsize > alloc) {
- alloc = (newsize + 32767) & ~32767;
- buf = xrealloc(buf, alloc);
- *bufp = buf;
- }
- *sizep = newsize;
- memcpy(buf + size, one_line, len);
-}
-
-static void check_valid(unsigned char *sha1, const char *expect)
-{
- char type[20];
-
- if (sha1_object_info(sha1, type, NULL))
- die("%s is not a valid object", sha1_to_hex(sha1));
- if (expect && strcmp(type, expect))
- die("%s is not a valid '%s' object", sha1_to_hex(sha1),
- expect);
-}
-
-/*
- * Having more than two parents is not strange at all, and this is
- * how multi-way merges are represented.
- */
-#define MAXPARENT (16)
-static unsigned char parent_sha1[MAXPARENT][20];
-
-static const char commit_tree_usage[] = "git-commit-tree <sha1> [-p <sha1>]* < changelog";
-
-static int new_parent(int idx)
-{
- int i;
- unsigned char *sha1 = parent_sha1[idx];
- for (i = 0; i < idx; i++) {
- if (!memcmp(parent_sha1[i], sha1, 20)) {
- error("duplicate parent %s ignored", sha1_to_hex(sha1));
- return 0;
- }
- }
- return 1;
-}
-
-int main(int argc, char **argv)
-{
- int i;
- int parents = 0;
- unsigned char tree_sha1[20];
- unsigned char commit_sha1[20];
- char comment[1000];
- char *buffer;
- unsigned int size;
-
- setup_ident();
- setup_git_directory();
-
- git_config(git_default_config);
-
- if (argc < 2)
- usage(commit_tree_usage);
- if (get_sha1(argv[1], tree_sha1))
- die("Not a valid object name %s", argv[1]);
-
- check_valid(tree_sha1, tree_type);
- for (i = 2; i < argc; i += 2) {
- char *a, *b;
- a = argv[i]; b = argv[i+1];
- if (!b || strcmp(a, "-p"))
- usage(commit_tree_usage);
- if (get_sha1(b, parent_sha1[parents]))
- die("Not a valid object name %s", b);
- check_valid(parent_sha1[parents], commit_type);
- if (new_parent(parents))
- parents++;
- }
- if (!parents)
- fprintf(stderr, "Committing initial tree %s\n", argv[1]);
-
- init_buffer(&buffer, &size);
- add_buffer(&buffer, &size, "tree %s\n", sha1_to_hex(tree_sha1));
-
- /*
- * 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.
- */
- for (i = 0; i < parents; i++)
- add_buffer(&buffer, &size, "parent %s\n", sha1_to_hex(parent_sha1[i]));
-
- /* 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));
-
- /* And add the comment */
- while (fgets(comment, sizeof(comment), stdin) != NULL)
- add_buffer(&buffer, &size, "%s", comment);
-
- if (!write_sha1_file(buffer, size, commit_type, commit_sha1)) {
- printf("%s\n", sha1_to_hex(commit_sha1));
- return 0;
- }
- else
- return 1;
-}