#include "builtin.h"
#include "utf8.h"
-static const char commit_tree_usage[] = "git commit-tree <sha1> [(-p <sha1>)...] < changelog";
+static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-m <message>] [-F <file>] <sha1> <changelog";
static void new_parent(struct commit *parent, struct commit_list **parents_p)
{
int cmd_commit_tree(int argc, const char **argv, const char *prefix)
{
- int i;
+ int i, got_tree = 0;
struct commit_list *parents = NULL;
unsigned char tree_sha1[20];
unsigned char commit_sha1[20];
if (argc < 2 || !strcmp(argv[1], "-h"))
usage(commit_tree_usage);
- if (get_sha1(argv[1], tree_sha1))
- die("Not a valid object name %s", argv[1]);
- for (i = 2; i < argc; i += 2) {
- unsigned char sha1[20];
- const char *a, *b;
- a = argv[i]; b = argv[i+1];
- if (!b || strcmp(a, "-p"))
- usage(commit_tree_usage);
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (!strcmp(arg, "-p")) {
+ unsigned char sha1[20];
+ if (argc <= ++i)
+ usage(commit_tree_usage);
+ if (get_sha1(argv[i], sha1))
+ die("Not a valid object name %s", argv[i]);
+ assert_sha1_type(sha1, OBJ_COMMIT);
+ new_parent(lookup_commit(sha1), &parents);
+ continue;
+ }
- if (get_sha1(b, sha1))
- die("Not a valid object name %s", b);
- assert_sha1_type(sha1, OBJ_COMMIT);
- new_parent(lookup_commit(sha1), &parents);
- }
+ if (!strcmp(arg, "-m")) {
+ if (argc <= ++i)
+ usage(commit_tree_usage);
+ if (buffer.len)
+ strbuf_addch(&buffer, '\n');
+ strbuf_addstr(&buffer, argv[i]);
+ strbuf_complete_line(&buffer);
+ continue;
+ }
+
+ if (!strcmp(arg, "-F")) {
+ int fd;
+
+ if (argc <= ++i)
+ usage(commit_tree_usage);
+ if (buffer.len)
+ strbuf_addch(&buffer, '\n');
+ if (!strcmp(argv[i], "-"))
+ fd = 0;
+ else {
+ fd = open(argv[i], O_RDONLY);
+ if (fd < 0)
+ die_errno("git commit-tree: failed to open '%s'",
+ argv[i]);
+ }
+ if (strbuf_read(&buffer, fd, 0) < 0)
+ die_errno("git commit-tree: failed to read '%s'",
+ argv[i]);
+ if (fd && close(fd))
+ die_errno("git commit-tree: failed to close '%s'",
+ argv[i]);
+ strbuf_complete_line(&buffer);
+ continue;
+ }
- if (strbuf_read(&buffer, 0, 0) < 0)
- die_errno("git commit-tree: failed to read");
+ if (get_sha1(arg, tree_sha1))
+ die("Not a valid object name %s", arg);
+ if (got_tree)
+ die("Cannot give more than one trees");
+ got_tree = 1;
+ }
- if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
- printf("%s\n", sha1_to_hex(commit_sha1));
- return 0;
+ if (!buffer.len) {
+ if (strbuf_read(&buffer, 0, 0) < 0)
+ die_errno("git commit-tree: failed to read");
}
- else
+
+ if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
+ strbuf_release(&buffer);
return 1;
+ }
+
+ printf("%s\n", sha1_to_hex(commit_sha1));
+ strbuf_release(&buffer);
+ return 0;
}