031cee5b73
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
/*
|
|
* GIT - The information manager from hell
|
|
*
|
|
* Copyright (C) Linus Torvalds, 2005
|
|
*/
|
|
#include "cache.h"
|
|
#include "commit.h"
|
|
#include "tree.h"
|
|
#include "builtin.h"
|
|
#include "utf8.h"
|
|
#include "gpg-interface.h"
|
|
|
|
static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1>";
|
|
|
|
static const char *sign_commit;
|
|
|
|
static void new_parent(struct commit *parent, struct commit_list **parents_p)
|
|
{
|
|
struct object_id *oid = &parent->object.oid;
|
|
struct commit_list *parents;
|
|
for (parents = *parents_p; parents; parents = parents->next) {
|
|
if (parents->item == parent) {
|
|
error("duplicate parent %s ignored", oid_to_hex(oid));
|
|
return;
|
|
}
|
|
parents_p = &parents->next;
|
|
}
|
|
commit_list_insert(parent, parents_p);
|
|
}
|
|
|
|
static int commit_tree_config(const char *var, const char *value, void *cb)
|
|
{
|
|
int status = git_gpg_config(var, value, NULL);
|
|
if (status)
|
|
return status;
|
|
return git_default_config(var, value, cb);
|
|
}
|
|
|
|
int cmd_commit_tree(int argc, const char **argv, const char *prefix)
|
|
{
|
|
int i, got_tree = 0;
|
|
struct commit_list *parents = NULL;
|
|
struct object_id tree_oid;
|
|
struct object_id commit_oid;
|
|
struct strbuf buffer = STRBUF_INIT;
|
|
|
|
git_config(commit_tree_config, NULL);
|
|
|
|
if (argc < 2 || !strcmp(argv[1], "-h"))
|
|
usage(commit_tree_usage);
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
const char *arg = argv[i];
|
|
if (!strcmp(arg, "-p")) {
|
|
struct object_id oid;
|
|
if (argc <= ++i)
|
|
usage(commit_tree_usage);
|
|
if (get_sha1_commit(argv[i], oid.hash))
|
|
die("Not a valid object name %s", argv[i]);
|
|
assert_sha1_type(oid.hash, OBJ_COMMIT);
|
|
new_parent(lookup_commit(oid.hash), &parents);
|
|
continue;
|
|
}
|
|
|
|
if (skip_prefix(arg, "-S", &sign_commit))
|
|
continue;
|
|
|
|
if (!strcmp(arg, "--no-gpg-sign")) {
|
|
sign_commit = NULL;
|
|
continue;
|
|
}
|
|
|
|
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 (get_sha1_tree(arg, tree_oid.hash))
|
|
die("Not a valid object name %s", arg);
|
|
if (got_tree)
|
|
die("Cannot give more than one trees");
|
|
got_tree = 1;
|
|
}
|
|
|
|
if (!buffer.len) {
|
|
if (strbuf_read(&buffer, 0, 0) < 0)
|
|
die_errno("git commit-tree: failed to read");
|
|
}
|
|
|
|
if (commit_tree(buffer.buf, buffer.len, tree_oid.hash, parents,
|
|
commit_oid.hash, NULL, sign_commit)) {
|
|
strbuf_release(&buffer);
|
|
return 1;
|
|
}
|
|
|
|
printf("%s\n", oid_to_hex(&commit_oid));
|
|
strbuf_release(&buffer);
|
|
return 0;
|
|
}
|