diff options
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | builtin-write-tree.c (renamed from write-tree.c) | 68 | ||||
| -rw-r--r-- | builtin.h | 3 | ||||
| -rw-r--r-- | git.c | 3 |
4 files changed, 50 insertions, 30 deletions
@@ -159,7 +159,7 @@ PROGRAMS = \ git-show-index$X git-ssh-fetch$X \ git-ssh-upload$X git-unpack-file$X \ git-unpack-objects$X git-update-index$X git-update-server-info$X \ - git-upload-pack$X git-verify-pack$X git-write-tree$X \ + git-upload-pack$X git-verify-pack$X \ git-update-ref$X git-symbolic-ref$X \ git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \ git-describe$X git-merge-tree$X git-blame$X git-imap-send$X @@ -170,7 +170,7 @@ BUILT_INS = git-log$X git-whatchanged$X git-show$X \ git-check-ref-format$X git-rev-parse$X \ git-init-db$X git-tar-tree$X git-upload-tar$X git-format-patch$X \ git-ls-files$X git-ls-tree$X git-get-tar-commit-id$X \ - git-read-tree$X git-commit-tree$X \ + git-read-tree$X git-commit-tree$X git-write-tree$X \ git-apply$X git-show-branch$X git-diff-files$X \ git-diff-index$X git-diff-stages$X git-diff-tree$X git-cat-file$X @@ -223,7 +223,7 @@ BUILTIN_OBJS = \ builtin-grep.o builtin-add.o builtin-rev-list.o builtin-check-ref-format.o \ builtin-rm.o builtin-init-db.o builtin-rev-parse.o \ builtin-tar-tree.o builtin-upload-tar.o \ - builtin-ls-files.o builtin-ls-tree.o \ + builtin-ls-files.o builtin-ls-tree.o builtin-write-tree.o \ builtin-read-tree.o builtin-commit-tree.o \ builtin-apply.o builtin-show-branch.o builtin-diff-files.o \ builtin-diff-index.o builtin-diff-stages.o builtin-diff-tree.o \ diff --git a/write-tree.c b/builtin-write-tree.c index bd07da6..c3aac36 100644 --- a/write-tree.c +++ b/builtin-write-tree.c @@ -3,41 +3,24 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#include "builtin.h" #include "cache.h" #include "tree.h" #include "cache-tree.h" -static int missing_ok = 0; -static char *prefix = NULL; - static const char write_tree_usage[] = "git-write-tree [--missing-ok] [--prefix=<prefix>/]"; -static struct lock_file lock_file; - -int main(int argc, char **argv) +int write_tree(unsigned char *sha1, int missing_ok, const char *prefix) { int entries, was_valid, newfd; - setup_git_directory(); + /* We can't free this memory, it becomes part of a linked list parsed atexit() */ + struct lock_file *lock_file = xmalloc(sizeof(struct lock_file)); - newfd = hold_lock_file_for_update(&lock_file, get_index_file()); - entries = read_cache(); - - while (1 < argc) { - char *arg = argv[1]; - if (!strcmp(arg, "--missing-ok")) - missing_ok = 1; - else if (!strncmp(arg, "--prefix=", 9)) - prefix = arg + 9; - else - die(write_tree_usage); - argc--; argv++; - } - - if (argc > 2) - die("too many options"); + newfd = hold_lock_file_for_update(lock_file, get_index_file()); + entries = read_cache(); if (entries < 0) die("git-write-tree: error reading cache"); @@ -45,6 +28,7 @@ int main(int argc, char **argv) active_cache_tree = cache_tree(); was_valid = cache_tree_fully_valid(active_cache_tree); + if (!was_valid) { if (cache_tree_update(active_cache_tree, active_cache, active_nr, @@ -52,7 +36,7 @@ int main(int argc, char **argv) die("git-write-tree: error building trees"); if (0 <= newfd) { if (!write_cache(newfd, active_cache, active_nr)) - commit_lock_file(&lock_file); + commit_lock_file(lock_file); } /* Not being able to write is fine -- we are only interested * in updating the cache-tree part, and if the next caller @@ -61,12 +45,44 @@ int main(int argc, char **argv) * performance penalty and not a big deal. */ } + if (prefix) { struct cache_tree *subtree = cache_tree_find(active_cache_tree, prefix); - printf("%s\n", sha1_to_hex(subtree->sha1)); + memcpy(sha1, subtree->sha1, 20); } else - printf("%s\n", sha1_to_hex(active_cache_tree->sha1)); + memcpy(sha1, active_cache_tree->sha1, 20); + + rollback_lock_file(lock_file); + return 0; } + +int cmd_write_tree(int argc, const char **argv, char **envp) +{ + int missing_ok = 0, ret; + const char *prefix = NULL; + unsigned char sha1[20]; + + setup_git_directory(); + + while (1 < argc) { + const char *arg = argv[1]; + if (!strcmp(arg, "--missing-ok")) + missing_ok = 1; + else if (!strncmp(arg, "--prefix=", 9)) + prefix = arg + 9; + else + die(write_tree_usage); + argc--; argv++; + } + + if (argc > 2) + die("too many options"); + + ret = write_tree(sha1, missing_ok, prefix); + printf("%s\n", sha1_to_hex(sha1)); + + return ret; +} @@ -46,4 +46,7 @@ extern int cmd_diff_tree(int argc, const char **argv, char **envp); extern int cmd_cat_file(int argc, const char **argv, char **envp); extern int cmd_rev_parse(int argc, const char **argv, char **envp); +extern int cmd_write_tree(int argc, const char **argv, char **envp); +extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix); + #endif @@ -178,7 +178,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp) { "diff-stages", cmd_diff_stages }, { "diff-tree", cmd_diff_tree }, { "cat-file", cmd_cat_file }, - { "rev-parse", cmd_rev_parse } + { "rev-parse", cmd_rev_parse }, + { "write-tree", cmd_write_tree } }; int i; |