diff options
Diffstat (limited to 'mktree.c')
-rw-r--r-- | mktree.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/mktree.c b/mktree.c deleted file mode 100644 index d86dde89d6..0000000000 --- a/mktree.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * GIT - the stupid content tracker - * - * Copyright (c) Junio C Hamano, 2006 - */ -#include "cache.h" -#include "strbuf.h" -#include "quote.h" -#include "tree.h" - -static struct treeent { - unsigned mode; - unsigned char sha1[20]; - int len; - char name[FLEX_ARRAY]; -} **entries; -static int alloc, used; - -static void append_to_tree(unsigned mode, unsigned char *sha1, char *path) -{ - struct treeent *ent; - int len = strlen(path); - if (strchr(path, '/')) - die("path %s contains slash", path); - - if (alloc <= used) { - alloc = alloc_nr(used); - entries = xrealloc(entries, sizeof(*entries) * alloc); - } - ent = entries[used++] = xmalloc(sizeof(**entries) + len + 1); - ent->mode = mode; - ent->len = len; - hashcpy(ent->sha1, sha1); - memcpy(ent->name, path, len+1); -} - -static int ent_compare(const void *a_, const void *b_) -{ - struct treeent *a = *(struct treeent **)a_; - struct treeent *b = *(struct treeent **)b_; - return base_name_compare(a->name, a->len, a->mode, - b->name, b->len, b->mode); -} - -static void write_tree(unsigned char *sha1) -{ - char *buffer; - unsigned long size, offset; - int i; - - qsort(entries, used, sizeof(*entries), ent_compare); - for (size = i = 0; i < used; i++) - size += 32 + entries[i]->len; - buffer = xmalloc(size); - offset = 0; - - for (i = 0; i < used; i++) { - struct treeent *ent = entries[i]; - - if (offset + ent->len + 100 < size) { - size = alloc_nr(offset + ent->len + 100); - buffer = xrealloc(buffer, size); - } - offset += sprintf(buffer + offset, "%o ", ent->mode); - offset += sprintf(buffer + offset, "%s", ent->name); - buffer[offset++] = 0; - hashcpy((unsigned char*)buffer + offset, ent->sha1); - offset += 20; - } - write_sha1_file(buffer, offset, tree_type, sha1); -} - -static const char mktree_usage[] = "git-mktree [-z]"; - -int main(int ac, char **av) -{ - struct strbuf sb; - unsigned char sha1[20]; - int line_termination = '\n'; - - setup_git_directory(); - - while ((1 < ac) && av[1][0] == '-') { - char *arg = av[1]; - if (!strcmp("-z", arg)) - line_termination = 0; - else - usage(mktree_usage); - ac--; - av++; - } - - strbuf_init(&sb); - while (1) { - int len; - char *ptr, *ntr; - unsigned mode; - enum object_type type; - char *path; - - read_line(&sb, stdin, line_termination); - if (sb.eof) - break; - len = sb.len; - ptr = sb.buf; - /* Input is non-recursive ls-tree output format - * mode SP type SP sha1 TAB name - */ - mode = strtoul(ptr, &ntr, 8); - if (ptr == ntr || !ntr || *ntr != ' ') - die("input format error: %s", sb.buf); - ptr = ntr + 1; /* type */ - ntr = strchr(ptr, ' '); - if (!ntr || sb.buf + len <= ntr + 41 || - ntr[41] != '\t' || - get_sha1_hex(ntr + 1, sha1)) - die("input format error: %s", sb.buf); - type = sha1_object_info(sha1, NULL); - if (type < 0) - die("object %s unavailable", sha1_to_hex(sha1)); - *ntr++ = 0; /* now at the beginning of SHA1 */ - if (type != type_from_string(ptr)) - die("object type %s mismatch (%s)", ptr, typename(type)); - ntr += 41; /* at the beginning of name */ - if (line_termination && ntr[0] == '"') - path = unquote_c_style(ntr, NULL); - else - path = ntr; - - append_to_tree(mode, sha1, path); - - if (path != ntr) - free(path); - } - write_tree(sha1); - puts(sha1_to_hex(sha1)); - exit(0); -} |