else
sysconfdir = $(prefix)/etc
endif
+lib = lib
ETC_GITCONFIG = $(sysconfdir)/gitconfig
# DESTDIR=
AR = ar
RM = rm -f
TAR = tar
+FIND = find
INSTALL = install
RPMBUILD = rpmbuild
TCL_PATH = tclsh
git-pull.sh git-rebase.sh git-rebase--interactive.sh \
git-repack.sh git-request-pull.sh git-reset.sh \
git-sh-setup.sh \
- git-tag.sh git-verify-tag.sh \
git-am.sh \
git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
git-merge-resolve.sh git-merge-ours.sh \
builtin-show-branch.o \
builtin-stripspace.o \
builtin-symbolic-ref.o \
+ builtin-tag.o \
builtin-tar-tree.o \
builtin-unpack-objects.o \
builtin-update-index.o \
builtin-update-ref.o \
builtin-upload-archive.o \
builtin-verify-pack.o \
+ builtin-verify-tag.o \
builtin-write-tree.o \
builtin-show-ref.o \
builtin-pack-refs.o
GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
-EXTLIBS = -lz
+EXTLIBS =
#
# Platform specific tweaks
NO_STRLCPY = YesPlease
NEEDS_LIBICONV=YesPlease
endif
+ifeq ($(uname_S),GNU)
+ # GNU/Hurd
+ NO_STRLCPY=YesPlease
+endif
ifeq ($(uname_S),IRIX64)
NO_IPV6=YesPlease
NO_SETENV=YesPlease
ifndef NO_CURL
ifdef CURLDIR
- # Try "-Wl,-rpath=$(CURLDIR)/lib" in such a case.
+ # Try "-Wl,-rpath=$(CURLDIR)/$(lib)" in such a case.
BASIC_CFLAGS += -I$(CURLDIR)/include
- CURL_LIBCURL = -L$(CURLDIR)/lib $(CC_LD_DYNPATH)$(CURLDIR)/lib -lcurl
+ CURL_LIBCURL = -L$(CURLDIR)/$(lib) $(CC_LD_DYNPATH)$(CURLDIR)/$(lib) -lcurl
else
CURL_LIBCURL = -lcurl
endif
endif
endif
+ifdef ZLIB_PATH
+ BASIC_CFLAGS += -I$(ZLIB_PATH)/include
+ EXTLIBS += -L$(ZLIB_PATH)/$(lib) $(CC_LD_DYNPATH)$(ZLIB_PATH)/$(lib)
+endif
+EXTLIBS += -lz
+
ifndef NO_OPENSSL
OPENSSL_LIBSSL = -lssl
ifdef OPENSSLDIR
BASIC_CFLAGS += -I$(OPENSSLDIR)/include
- OPENSSL_LINK = -L$(OPENSSLDIR)/lib $(CC_LD_DYNPATH)$(OPENSSLDIR)/lib
+ OPENSSL_LINK = -L$(OPENSSLDIR)/$(lib) $(CC_LD_DYNPATH)$(OPENSSLDIR)/$(lib)
else
OPENSSL_LINK =
endif
ifdef NEEDS_LIBICONV
ifdef ICONVDIR
BASIC_CFLAGS += -I$(ICONVDIR)/include
- ICONV_LINK = -L$(ICONVDIR)/lib $(CC_LD_DYNPATH)$(ICONVDIR)/lib
+ ICONV_LINK = -L$(ICONVDIR)/$(lib) $(CC_LD_DYNPATH)$(ICONVDIR)/$(lib)
else
ICONV_LINK =
endif
doc:
$(MAKE) -C Documentation all
+info:
+ $(MAKE) -C Documentation info
+
TAGS:
$(RM) TAGS
- find . -name '*.[hcS]' -print | xargs etags -a
+ $(FIND) . -name '*.[hcS]' -print | xargs etags -a
tags:
$(RM) tags
- find . -name '*.[hcS]' -print | xargs ctags -a
+ $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
### Detect prefix changes
TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
### Testing rules
-TEST_PROGRAMS = test-chmtime$X test-genrandom$X test-date$X test-delta$X test-sha1$X test-match-trees$X
+TEST_PROGRAMS = test-chmtime$X test-genrandom$X test-date$X test-delta$X test-sha1$X test-match-trees$X test-absolute-path$X
all:: $(TEST_PROGRAMS)
install-doc:
$(MAKE) -C Documentation install
+install-info:
+ $(MAKE) -C Documentation install-info
+
quick-install-doc:
$(MAKE) -C Documentation quick-install
extern int is_bare_repository_cfg;
extern int is_bare_repository(void);
extern int is_inside_git_dir(void);
+extern char *git_work_tree_cfg;
extern int is_inside_work_tree(void);
extern const char *get_git_dir(void);
extern char *get_object_directory(void);
extern char *get_refs_directory(void);
extern char *get_index_file(void);
extern char *get_graft_file(void);
+extern int set_git_dir(const char *path);
+extern const char *get_git_work_tree(void);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
#define ADD_CACHE_OK_TO_ADD 1 /* Ok to add */
#define ADD_CACHE_OK_TO_REPLACE 2 /* Ok to replace file/directory */
#define ADD_CACHE_SKIP_DFCHECK 4 /* Ok to skip DF conflict checks */
+#define ADD_CACHE_JUST_APPEND 8 /* Append only; tree.c::read_tree() */
extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
extern int remove_index_entry_at(struct index_state *, int pos);
int adjust_shared_perm(const char *path);
int safe_create_leading_directories(char *path);
char *enter_repo(char *path, int strict);
+static inline int is_absolute_path(const char *path)
+{
+ return path[0] == '/';
+}
+const char *make_absolute_path(const char *path);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern int sha1_object_info(const unsigned char *, unsigned long *);
extern int pager_in_use;
extern int pager_use_color;
+ extern char *editor_program;
+
/* base85 */
int decode_85(char *dst, const char *line, int linelen);
void encode_85(char *buf, const unsigned char *data, int bytes);
return 0;
}
+ if (!strcmp(var, "core.editor")) {
+ editor_program = xstrdup(value);
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
int fd = -1, in_fd;
int ret;
char* config_filename;
- char* lock_file;
+ struct lock_file *lock = NULL;
const char* last_dot = strrchr(key, '.');
config_filename = getenv(CONFIG_ENVIRONMENT);
config_filename = git_path("config");
}
config_filename = xstrdup(config_filename);
- lock_file = xstrdup(mkpath("%s.lock", config_filename));
/*
* Since "key" actually contains the section name and the real
store.key[i] = 0;
/*
- * The lock_file serves a purpose in addition to locking: the new
+ * The lock serves a purpose in addition to locking: the new
* contents of .git/config will be written into it.
*/
- fd = open(lock_file, O_WRONLY | O_CREAT | O_EXCL, 0666);
- if (fd < 0 || adjust_shared_perm(lock_file)) {
+ lock = xcalloc(sizeof(struct lock_file), 1);
+ fd = hold_lock_file_for_update(lock, config_filename, 0);
+ if (fd < 0) {
fprintf(stderr, "could not lock config file\n");
free(store.key);
ret = -1;
goto write_err_out;
munmap(contents, contents_sz);
- unlink(config_filename);
}
- if (rename(lock_file, config_filename) < 0) {
- fprintf(stderr, "Could not rename the lock file?\n");
+ if (close(fd) || commit_lock_file(lock) < 0) {
+ fprintf(stderr, "Cannot commit config file!\n");
ret = 4;
goto out_free;
}
+ /* fd is closed, so don't try to close it below. */
+ fd = -1;
+ /*
+ * lock is committed, so don't try to roll it back below.
+ * NOTE: Since lockfile.c keeps a linked list of all created
+ * lock_file structures, it isn't safe to free(lock). It's
+ * better to just leave it hanging around.
+ */
+ lock = NULL;
ret = 0;
out_free:
if (0 <= fd)
close(fd);
+ if (lock)
+ rollback_lock_file(lock);
free(config_filename);
- if (lock_file) {
- unlink(lock_file);
- free(lock_file);
- }
return ret;
write_err_out:
char *pager_program;
int pager_in_use;
int pager_use_color = 1;
+ char *editor_program;
int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
+/* This is set by setup_git_dir_gently() and/or git_default_config() */
+char *git_work_tree_cfg;
+static const char *work_tree;
+
static const char *git_dir;
static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
int is_bare_repository(void)
{
- const char *dir, *s;
- if (0 <= is_bare_repository_cfg)
- return is_bare_repository_cfg;
-
- dir = get_git_dir();
- if (!strcmp(dir, DEFAULT_GIT_DIR_ENVIRONMENT))
- return 0;
- s = strrchr(dir, '/');
- return !s || strcmp(s + 1, DEFAULT_GIT_DIR_ENVIRONMENT);
+ /* if core.bare is not 'false', let's see if there is a work tree */
+ return is_bare_repository_cfg && !get_git_work_tree();
}
const char *get_git_dir(void)
return git_dir;
}
+const char *get_git_work_tree(void)
+{
+ static int initialized = 0;
+ if (!initialized) {
+ work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
+ /* core.bare = true overrides implicit and config work tree */
+ if (!work_tree && is_bare_repository_cfg < 1) {
+ work_tree = git_work_tree_cfg;
+ /* make_absolute_path also normalizes the path */
+ if (work_tree && !is_absolute_path(work_tree))
+ work_tree = xstrdup(make_absolute_path(git_path(work_tree)));
+ } else if (work_tree)
+ work_tree = xstrdup(make_absolute_path(work_tree));
+ initialized = 1;
+ if (work_tree)
+ is_bare_repository_cfg = 0;
+ }
+ return work_tree;
+}
+
char *get_object_directory(void)
{
if (!git_object_dir)
setup_git_env();
return git_graft_file;
}
+
+int set_git_dir(const char *path)
+{
+ if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
+ return error("Could not set GIT_DIR to '%s'", path);
+ setup_git_env();
+ return 0;
+}
prefix = setup_git_directory();
if (p->option & USE_PAGER)
setup_pager();
- if ((p->option & NEED_WORK_TREE) &&
- (!is_inside_work_tree() || is_inside_git_dir()))
- die("%s must be run in a work tree", p->cmd);
+ if (p->option & NEED_WORK_TREE) {
+ const char *work_tree = get_git_work_tree();
+ const char *git_dir = get_git_dir();
+ if (!is_absolute_path(git_dir))
+ set_git_dir(make_absolute_path(git_dir));
+ if (!work_tree || chdir(work_tree))
+ die("%s must be run in a work tree", p->cmd);
+ }
trace_argv_printf(argv, argc, "trace: built-in: git");
status = p->fn(argc, argv, prefix);
{ "branch", cmd_branch, RUN_SETUP },
{ "bundle", cmd_bundle },
{ "cat-file", cmd_cat_file, RUN_SETUP },
- { "checkout-index", cmd_checkout_index, RUN_SETUP },
+ { "checkout-index", cmd_checkout_index,
+ RUN_SETUP | NEED_WORK_TREE},
{ "check-ref-format", cmd_check_ref_format },
{ "check-attr", cmd_check_attr, RUN_SETUP | NEED_WORK_TREE },
{ "cherry", cmd_cherry, RUN_SETUP },
{ "show", cmd_show, RUN_SETUP | USE_PAGER },
{ "stripspace", cmd_stripspace },
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
+ { "tag", cmd_tag, RUN_SETUP },
{ "tar-tree", cmd_tar_tree },
{ "unpack-objects", cmd_unpack_objects, RUN_SETUP },
{ "update-index", cmd_update_index, RUN_SETUP },
{ "update-ref", cmd_update_ref, RUN_SETUP },
{ "upload-archive", cmd_upload_archive },
+ { "verify-tag", cmd_verify_tag, RUN_SETUP },
{ "version", cmd_version },
{ "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER },
{ "write-tree", cmd_write_tree, RUN_SETUP },
cmd = argv[0];
/*
- * We search for git commands in the following order:
- * - git_exec_path()
- * - the path of the "git" command if we could find it
- * in $0
- * - the regular PATH.
+ * We execute external git command via execv_git_cmd(),
+ * which looks at "--exec-path" option, GIT_EXEC_PATH
+ * environment, and $(gitexecdir) in Makefile while built,
+ * in this order. For scripted commands, we prepend
+ * the value of the exec_path variable to the PATH.
*/
if (exec_path)
prepend_to_path(exec_path, strlen(exec_path));