diff options
Diffstat (limited to 'builtin/commit-tree.c')
| -rw-r--r-- | builtin/commit-tree.c | 76 |
1 files changed, 59 insertions, 17 deletions
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index d083795e26..05353c30f2 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -9,7 +9,7 @@ #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) { @@ -27,7 +27,7 @@ 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]; @@ -37,26 +37,68 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) 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 (!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 (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 (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(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 (strbuf_read(&buffer, 0, 0) < 0) - die_errno("git commit-tree: failed to read"); + if (!buffer.len) { + if (strbuf_read(&buffer, 0, 0) < 0) + die_errno("git commit-tree: failed to read"); + } - if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) { + if (commit_tree(&buffer, tree_sha1, parents, commit_sha1, NULL)) { strbuf_release(&buffer); return 1; } |