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4d46bce6b0
Unlike "git commit-tree < file", "git commit-tree -F file" did not pass the contents of the file verbatim and instead completed an incomplete line at the end, if exists. The latter has been updated to match the behaviour of the former. * rk/commit-tree-make-F-verbatim: commit-tree: do not complete line in -F input
130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
/*
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* GIT - The information manager from hell
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*
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* Copyright (C) Linus Torvalds, 2005
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*/
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#include "cache.h"
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#include "config.h"
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#include "commit.h"
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#include "tree.h"
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#include "builtin.h"
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#include "utf8.h"
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#include "gpg-interface.h"
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static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1>";
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static const char *sign_commit;
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static void new_parent(struct commit *parent, struct commit_list **parents_p)
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{
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struct object_id *oid = &parent->object.oid;
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struct commit_list *parents;
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for (parents = *parents_p; parents; parents = parents->next) {
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if (parents->item == parent) {
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error("duplicate parent %s ignored", oid_to_hex(oid));
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return;
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}
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parents_p = &parents->next;
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}
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commit_list_insert(parent, parents_p);
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}
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static int commit_tree_config(const char *var, const char *value, void *cb)
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{
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int status = git_gpg_config(var, value, NULL);
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if (status)
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return status;
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return git_default_config(var, value, cb);
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}
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int cmd_commit_tree(int argc, const char **argv, const char *prefix)
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{
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int i, got_tree = 0;
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struct commit_list *parents = NULL;
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struct object_id tree_oid;
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struct object_id commit_oid;
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struct strbuf buffer = STRBUF_INIT;
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git_config(commit_tree_config, NULL);
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if (argc < 2 || !strcmp(argv[1], "-h"))
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usage(commit_tree_usage);
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for (i = 1; i < argc; i++) {
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const char *arg = argv[i];
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if (!strcmp(arg, "-p")) {
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struct object_id oid;
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if (argc <= ++i)
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usage(commit_tree_usage);
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if (get_oid_commit(argv[i], &oid))
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die("Not a valid object name %s", argv[i]);
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assert_sha1_type(oid.hash, OBJ_COMMIT);
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new_parent(lookup_commit(&oid), &parents);
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continue;
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}
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if (skip_prefix(arg, "-S", &sign_commit))
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continue;
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if (!strcmp(arg, "--no-gpg-sign")) {
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sign_commit = NULL;
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continue;
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}
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if (!strcmp(arg, "-m")) {
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if (argc <= ++i)
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usage(commit_tree_usage);
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if (buffer.len)
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strbuf_addch(&buffer, '\n');
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strbuf_addstr(&buffer, argv[i]);
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strbuf_complete_line(&buffer);
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continue;
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}
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if (!strcmp(arg, "-F")) {
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int fd;
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if (argc <= ++i)
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usage(commit_tree_usage);
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if (buffer.len)
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strbuf_addch(&buffer, '\n');
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if (!strcmp(argv[i], "-"))
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fd = 0;
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else {
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fd = open(argv[i], O_RDONLY);
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if (fd < 0)
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die_errno("git commit-tree: failed to open '%s'",
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argv[i]);
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}
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if (strbuf_read(&buffer, fd, 0) < 0)
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die_errno("git commit-tree: failed to read '%s'",
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argv[i]);
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if (fd && close(fd))
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die_errno("git commit-tree: failed to close '%s'",
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argv[i]);
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continue;
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}
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if (get_oid_tree(arg, &tree_oid))
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die("Not a valid object name %s", arg);
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if (got_tree)
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die("Cannot give more than one trees");
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got_tree = 1;
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}
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if (!buffer.len) {
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if (strbuf_read(&buffer, 0, 0) < 0)
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die_errno("git commit-tree: failed to read");
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}
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if (commit_tree(buffer.buf, buffer.len, tree_oid.hash, parents,
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commit_oid.hash, NULL, sign_commit)) {
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strbuf_release(&buffer);
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return 1;
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}
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printf("%s\n", oid_to_hex(&commit_oid));
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strbuf_release(&buffer);
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return 0;
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}
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