undef/git-commit-vandalism
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Merge branch 'master' into next

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* master:
  Fix build procedure for builtin-init-db
  Allow pickaxe and diff-filter options to be used by git log.
  Libify the index refresh logic
  Builtin git-init-db
This commit is contained in:
Junio C Hamano 2006-05-19 18:06:08 -07:00
commit ae514b4c5b
8 changed files with 150 additions and 134 deletions
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12
Makefile
View File

@ -154,7 +154,7 @@ PROGRAMS = \
git-convert-objects$X git-diff-files$X \
git-diff-index$X git-diff-stages$X \
git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
git-hash-object$X git-index-pack$X git-init-db$X git-local-fetch$X \
git-hash-object$X git-index-pack$X git-local-fetch$X \
git-ls-files$X git-ls-tree$X git-mailinfo$X git-merge-base$X \
git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
git-peek-remote$X git-prune-packed$X git-read-tree$X \
@ -171,7 +171,8 @@ PROGRAMS = \
BUILT_INS = git-log$X git-whatchanged$X git-show$X \
git-count-objects$X git-diff$X git-push$X \
git-grep$X git-add$X git-rm$X git-rev-list$X \
git-check-ref-format$X
git-check-ref-format$X \
git-init-db$X
# what 'all' will build and 'install' will install, in gitexecdir
ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@ -220,7 +221,7 @@ LIB_OBJS = \
BUILTIN_OBJS = \
builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
builtin-grep.o builtin-add.o builtin-rev-list.o builtin-check-ref-format.o \
builtin-rm.o
builtin-rm.o builtin-init-db.o
GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
LIBS = $(GITLIBS) -lz
@ -461,6 +462,7 @@ PYTHON_PATH_SQ = $(subst ','\'',$(PYTHON_PATH))
GIT_PYTHON_DIR_SQ = $(subst ','\'',$(GIT_PYTHON_DIR))
ALL_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' $(COMPAT_CFLAGS)
ALL_CFLAGS += -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
LIB_OBJS += $(COMPAT_OBJS)
export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
### Build rules
@ -567,10 +569,6 @@ git-http-push$X: revision.o http.o http-push.o $(LIB_FILE)
$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
$(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
init-db.o: init-db.c
$(CC) -c $(ALL_CFLAGS) \
-DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $*.c
$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
$(patsubst git-%$X,%.o,$(PROGRAMS)): $(GITLIBS)
$(DIFF_OBJS): diffcore.h

12
init-db.c → builtin-init-db.c
View File

@ -4,6 +4,7 @@
* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
#include "builtin.h"
#ifndef DEFAULT_GIT_TEMPLATE_DIR
#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates/"
@ -116,7 +117,7 @@ static void copy_templates_1(char *path, int baselen,
}
}
static void copy_templates(const char *git_dir, int len, char *template_dir)
static void copy_templates(const char *git_dir, int len, const char *template_dir)
{
char path[PATH_MAX];
char template_path[PATH_MAX];
@ -163,7 +164,7 @@ static void copy_templates(const char *git_dir, int len, char *template_dir)
closedir(dir);
}
static void create_default_files(const char *git_dir, char *template_path)
static void create_default_files(const char *git_dir, const char *template_path)
{
unsigned len = strlen(git_dir);
static char path[PATH_MAX];
@ -234,15 +235,16 @@ static const char init_db_usage[] =
* On the other hand, it might just make lookup slower and messier. You
* be the judge. The default case is to have one DB per managed directory.
*/
int main(int argc, char **argv)
int cmd_init_db(int argc, const char **argv, char **envp)
{
const char *git_dir;
const char *sha1_dir;
char *path, *template_dir = NULL;
const char *template_dir = NULL;
char *path;
int len, i;
for (i = 1; i < argc; i++, argv++) {
char *arg = argv[1];
const char *arg = argv[1];
if (!strncmp(arg, "--template=", 11))
template_dir = arg+11;
else if (!strcmp(arg, "--shared"))

7
builtin-log.c
View File

@ -23,6 +23,13 @@ static int cmd_log_wc(int argc, const char **argv, char **envp,
rev->commit_format = CMIT_FMT_DEFAULT;
rev->verbose_header = 1;
argc = setup_revisions(argc, argv, rev, "HEAD");
if (rev->always_show_header) {
if (rev->diffopt.pickaxe || rev->diffopt.filter) {
rev->always_show_header = 0;
if (rev->diffopt.output_format == DIFF_FORMAT_RAW)
rev->diffopt.output_format = DIFF_FORMAT_NO_OUTPUT;
}
}
if (argc > 1)
die("unrecognized argument: %s", argv[1]);

1
builtin.h
View File

@ -29,5 +29,6 @@ extern int cmd_rm(int argc, const char **argv, char **envp);
extern int cmd_add(int argc, const char **argv, char **envp);
extern int cmd_rev_list(int argc, const char **argv, char **envp);
extern int cmd_check_ref_format(int argc, const char **argv, char **envp);
extern int cmd_init_db(int argc, const char **argv, char **envp);
#endif

6
cache.h
View File

@ -160,6 +160,12 @@ extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_o
extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
#define REFRESH_REALLY 0x0001 /* ignore_valid */
#define REFRESH_UNMERGED 0x0002 /* allow unmerged */
#define REFRESH_QUIET 0x0004 /* be quiet about it */
#define REFRESH_IGNORE_MISSING 0x0008 /* ignore non-existent */
extern int refresh_cache(unsigned int flags);
struct cache_file {
struct cache_file *next;
char lockfile[PATH_MAX];

1
git.c
View File

@ -54,6 +54,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
{ "rm", cmd_rm },
{ "add", cmd_add },
{ "rev-list", cmd_rev_list },
{ "init-db", cmd_init_db },
{ "check-ref-format", cmd_check_ref_format }
};
int i;

117
read-cache.c
View File

@ -577,6 +577,123 @@ int add_cache_entry(struct cache_entry *ce, int option)
return 0;
}
/* Three functions to allow overloaded pointer return; see linux/err.h */
static inline void *ERR_PTR(long error)
{
return (void *) error;
}
static inline long PTR_ERR(const void *ptr)
{
return (long) ptr;
}
static inline long IS_ERR(const void *ptr)
{
return (unsigned long)ptr > (unsigned long)-1000L;
}
/*
* "refresh" does not calculate a new sha1 file or bring the
* cache up-to-date for mode/content changes. But what it
* _does_ do is to "re-match" the stat information of a file
* with the cache, so that you can refresh the cache for a
* file that hasn't been changed but where the stat entry is
* out of date.
*
* For example, you'd want to do this after doing a "git-read-tree",
* to link up the stat cache details with the proper files.
*/
static struct cache_entry *refresh_entry(struct cache_entry *ce, int really)
{
struct stat st;
struct cache_entry *updated;
int changed, size;
if (lstat(ce->name, &st) < 0)
return ERR_PTR(-errno);
changed = ce_match_stat(ce, &st, really);
if (!changed) {
if (really && assume_unchanged &&
!(ce->ce_flags & htons(CE_VALID)))
; /* mark this one VALID again */
else
return NULL;
}
if (ce_modified(ce, &st, really))
return ERR_PTR(-EINVAL);
size = ce_size(ce);
updated = xmalloc(size);
memcpy(updated, ce, size);
fill_stat_cache_info(updated, &st);
/* In this case, if really is not set, we should leave
* CE_VALID bit alone. Otherwise, paths marked with
* --no-assume-unchanged (i.e. things to be edited) will
* reacquire CE_VALID bit automatically, which is not
* really what we want.
*/
if (!really && assume_unchanged && !(ce->ce_flags & htons(CE_VALID)))
updated->ce_flags &= ~htons(CE_VALID);
return updated;
}
int refresh_cache(unsigned int flags)
{
int i;
int has_errors = 0;
int really = (flags & REFRESH_REALLY) != 0;
int allow_unmerged = (flags & REFRESH_UNMERGED) != 0;
int quiet = (flags & REFRESH_QUIET) != 0;
int not_new = (flags & REFRESH_IGNORE_MISSING) != 0;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce, *new;
ce = active_cache[i];
if (ce_stage(ce)) {
while ((i < active_nr) &&
! strcmp(active_cache[i]->name, ce->name))
i++;
i--;
if (allow_unmerged)
continue;
printf("%s: needs merge\n", ce->name);
has_errors = 1;
continue;
}
new = refresh_entry(ce, really);
if (!new)
continue;
if (IS_ERR(new)) {
if (not_new && PTR_ERR(new) == -ENOENT)
continue;
if (really && PTR_ERR(new) == -EINVAL) {
/* If we are doing --really-refresh that
* means the index is not valid anymore.
*/
ce->ce_flags &= ~htons(CE_VALID);
active_cache_changed = 1;
}
if (quiet)
continue;
printf("%s: needs update\n", ce->name);
has_errors = 1;
continue;
}
active_cache_changed = 1;
/* You can NOT just free active_cache[i] here, since it
* might not be necessarily malloc()ed but can also come
* from mmap(). */
active_cache[i] = new;
}
return has_errors;
}
static int verify_hdr(struct cache_header *hdr, unsigned long size)
{
SHA_CTX c;

128
update-index.c
View File

@ -19,9 +19,6 @@
static int allow_add;
static int allow_remove;
static int allow_replace;
static int allow_unmerged; /* --refresh needing merge is not error */
static int not_new; /* --refresh not having working tree files is not error */
static int quiet; /* --refresh needing update is not error */
static int info_only;
static int force_remove;
static int verbose;
@ -29,23 +26,6 @@ static int mark_valid_only = 0;
#define MARK_VALID 1
#define UNMARK_VALID 2
/* Three functions to allow overloaded pointer return; see linux/err.h */
static inline void *ERR_PTR(long error)
{
return (void *) error;
}
static inline long PTR_ERR(const void *ptr)
{
return (long) ptr;
}
static inline long IS_ERR(const void *ptr)
{
return (unsigned long)ptr > (unsigned long)-1000L;
}
static void report(const char *fmt, ...)
{
va_list vp;
@ -148,103 +128,6 @@ static int add_file_to_cache(const char *path)
return 0;
}
/*
* "refresh" does not calculate a new sha1 file or bring the
* cache up-to-date for mode/content changes. But what it
* _does_ do is to "re-match" the stat information of a file
* with the cache, so that you can refresh the cache for a
* file that hasn't been changed but where the stat entry is
* out of date.
*
* For example, you'd want to do this after doing a "git-read-tree",
* to link up the stat cache details with the proper files.
*/
static struct cache_entry *refresh_entry(struct cache_entry *ce, int really)
{
struct stat st;
struct cache_entry *updated;
int changed, size;
if (lstat(ce->name, &st) < 0)
return ERR_PTR(-errno);
changed = ce_match_stat(ce, &st, really);
if (!changed) {
if (really && assume_unchanged &&
!(ce->ce_flags & htons(CE_VALID)))
; /* mark this one VALID again */
else
return NULL;
}
if (ce_modified(ce, &st, really))
return ERR_PTR(-EINVAL);
size = ce_size(ce);
updated = xmalloc(size);
memcpy(updated, ce, size);
fill_stat_cache_info(updated, &st);
/* In this case, if really is not set, we should leave
* CE_VALID bit alone. Otherwise, paths marked with
* --no-assume-unchanged (i.e. things to be edited) will
* reacquire CE_VALID bit automatically, which is not
* really what we want.
*/
if (!really && assume_unchanged && !(ce->ce_flags & htons(CE_VALID)))
updated->ce_flags &= ~htons(CE_VALID);
return updated;
}
static int refresh_cache(int really)
{
int i;
int has_errors = 0;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce, *new;
ce = active_cache[i];
if (ce_stage(ce)) {
while ((i < active_nr) &&
! strcmp(active_cache[i]->name, ce->name))
i++;
i--;
if (allow_unmerged)
continue;
printf("%s: needs merge\n", ce->name);
has_errors = 1;
continue;
}
new = refresh_entry(ce, really);
if (!new)
continue;
if (IS_ERR(new)) {
if (not_new && PTR_ERR(new) == -ENOENT)
continue;
if (really && PTR_ERR(new) == -EINVAL) {
/* If we are doing --really-refresh that
* means the index is not valid anymore.
*/
ce->ce_flags &= ~htons(CE_VALID);
active_cache_changed = 1;
}
if (quiet)
continue;
printf("%s: needs update\n", ce->name);
has_errors = 1;
continue;
}
active_cache_changed = 1;
/* You can NOT just free active_cache[i] here, since it
* might not be necessarily malloc()ed but can also come
* from mmap(). */
active_cache[i] = new;
}
return has_errors;
}
static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
const char *path, int stage)
{
@ -602,6 +485,7 @@ int main(int argc, const char **argv)
const char *prefix = setup_git_directory();
int prefix_length = prefix ? strlen(prefix) : 0;
char set_executable_bit = 0;
unsigned int refresh_flags = 0;
git_config(git_default_config);
@ -622,7 +506,7 @@ int main(int argc, const char **argv)
continue;
}
if (!strcmp(path, "-q")) {
quiet = 1;
refresh_flags |= REFRESH_QUIET;
continue;
}
if (!strcmp(path, "--add")) {
@ -638,15 +522,15 @@ int main(int argc, const char **argv)
continue;
}
if (!strcmp(path, "--unmerged")) {
allow_unmerged = 1;
refresh_flags |= REFRESH_UNMERGED;
continue;
}
if (!strcmp(path, "--refresh")) {
has_errors |= refresh_cache(0);
has_errors |= refresh_cache(refresh_flags);
continue;
}
if (!strcmp(path, "--really-refresh")) {
has_errors |= refresh_cache(1);
has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags);
continue;
}
if (!strcmp(path, "--cacheinfo")) {
@ -719,7 +603,7 @@ int main(int argc, const char **argv)
goto finish;
}
if (!strcmp(path, "--ignore-missing")) {
not_new = 1;
refresh_flags |= REFRESH_IGNORE_MISSING;
continue;
}
if (!strcmp(path, "--verbose")) {