#
# Define NO_MMAP if you want to avoid mmap.
#
+# Define NO_H_OPTION_IN_GREP if your grep does not understand -H.
+#
# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
#
# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
blob.h cache.h commit.h csum-file.h delta.h \
diff.h object.h pack.h pkt-line.h quote.h refs.h \
run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
- tree-walk.h log-tree.h
+ tree-walk.h log-tree.h dir.h
DIFF_OBJS = \
diff.o diff-lib.o diffcore-break.o diffcore-order.o \
diffcore-delta.o log-tree.o
LIB_OBJS = \
- blob.o commit.o connect.o csum-file.o base85.o \
+ blob.o commit.o connect.o csum-file.o cache-tree.o base85.o \
date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
object.o pack-check.o patch-delta.o path.o pkt-line.o \
- quote.o read-cache.o refs.o run-command.o \
+ quote.o read-cache.o refs.o run-command.o dir.o \
server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \
BUILTIN_OBJS = \
builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
- builtin-grep.o
+ builtin-grep.o builtin-add.o
GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
LIBS = $(GITLIBS) -lz
ALL_CFLAGS += -DNO_ACCURATE_DIFF
endif
+ifdef NO_H_OPTION_IN_GREP
+ NO_H_OPTION_IN_GREP=1
+else
+ NO_H_OPTION_IN_GREP=0
+endif
+
# Shell quote (do not use $(call) to accomodate ancient setups);
SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
%.o: %.S
$(CC) -o $*.o -c $(ALL_CFLAGS) $<
+builtin-grep.o: builtin-grep.c
+ $(CC) -o $*.o -c $(ALL_CFLAGS) -DNO_H_OPTION_IN_GREP=$(NO_H_OPTION_IN_GREP) $<
+
exec_cmd.o: exec_cmd.c
$(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
test-delta$X: test-delta.c diff-delta.o patch-delta.o
$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
+test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
+ $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
+
check:
for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
--- /dev/null
+ /*
+ * "git add" builtin command
+ *
+ * Copyright (C) 2006 Linus Torvalds
+ */
+ #include <fnmatch.h>
+
+ #include "cache.h"
+ #include "builtin.h"
+ #include "dir.h"
++#include "cache-tree.h"
+
+ static const char builtin_add_usage[] =
+ "git-add [-n] [-v] <filepattern>...";
+
+ static int common_prefix(const char **pathspec)
+ {
+ const char *path, *slash, *next;
+ int prefix;
+
+ if (!pathspec)
+ return 0;
+
+ path = *pathspec;
+ slash = strrchr(path, '/');
+ if (!slash)
+ return 0;
+
+ prefix = slash - path + 1;
+ while ((next = *++pathspec) != NULL) {
+ int len = strlen(next);
+ if (len >= prefix && !memcmp(path, next, len))
+ continue;
+ for (;;) {
+ if (!len)
+ return 0;
+ if (next[--len] != '/')
+ continue;
+ if (memcmp(path, next, len+1))
+ continue;
+ prefix = len + 1;
+ break;
+ }
+ }
+ return prefix;
+ }
+
+ static int match_one(const char *match, const char *name, int namelen)
+ {
+ int matchlen;
+
+ /* If the match was just the prefix, we matched */
+ matchlen = strlen(match);
+ if (!matchlen)
+ return 1;
+
+ /*
+ * If we don't match the matchstring exactly,
+ * we need to match by fnmatch
+ */
+ if (strncmp(match, name, matchlen))
+ return !fnmatch(match, name, 0);
+
+ /*
+ * If we did match the string exactly, we still
+ * need to make sure that it happened on a path
+ * component boundary (ie either the last character
+ * of the match was '/', or the next character of
+ * the name was '/' or the terminating NUL.
+ */
+ return match[matchlen-1] == '/' ||
+ name[matchlen] == '/' ||
+ !name[matchlen];
+ }
+
+ static int match(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
+ {
+ int retval;
+ const char *match;
+
+ name += prefix;
+ namelen -= prefix;
+
+ for (retval = 0; (match = *pathspec++) != NULL; seen++) {
+ if (retval & *seen)
+ continue;
+ match += prefix;
+ if (match_one(match, name, namelen)) {
+ retval = 1;
+ *seen = 1;
+ }
+ }
+ return retval;
+ }
+
+ static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
+ {
+ char *seen;
+ int i, specs;
+ struct dir_entry **src, **dst;
+
+ for (specs = 0; pathspec[specs]; specs++)
+ /* nothing */;
+ seen = xmalloc(specs);
+ memset(seen, 0, specs);
+
+ src = dst = dir->entries;
+ i = dir->nr;
+ while (--i >= 0) {
+ struct dir_entry *entry = *src++;
+ if (!match(pathspec, entry->name, entry->len, prefix, seen)) {
+ free(entry);
+ continue;
+ }
+ *dst++ = entry;
+ }
+ dir->nr = dst - dir->entries;
+
+ for (i = 0; i < specs; i++) {
+ struct stat st;
+ const char *match;
+ if (seen[i])
+ continue;
+
+ /* Existing file? We must have ignored it */
+ match = pathspec[i];
+ if (!lstat(match, &st))
+ continue;
+ die("pathspec '%s' did not match any files", match);
+ }
+ }
+
+ static void fill_directory(struct dir_struct *dir, const char **pathspec)
+ {
+ const char *path, *base;
+ int baselen;
+
+ /* Set up the default git porcelain excludes */
+ memset(dir, 0, sizeof(*dir));
+ dir->exclude_per_dir = ".gitignore";
+ path = git_path("info/exclude");
+ if (!access(path, R_OK))
+ add_excludes_from_file(dir, path);
+
+ /*
+ * Calculate common prefix for the pathspec, and
+ * use that to optimize the directory walk
+ */
+ baselen = common_prefix(pathspec);
+ path = ".";
+ base = "";
+ if (baselen) {
+ char *common = xmalloc(baselen + 1);
+ common = xmalloc(baselen + 1);
+ memcpy(common, *pathspec, baselen);
+ common[baselen] = 0;
+ path = base = common;
+ }
+
+ /* Read the directory and prune it */
+ read_directory(dir, path, base, baselen);
+ if (pathspec)
+ prune_directory(dir, pathspec, baselen);
+ }
+
+ static int add_file_to_index(const char *path, int verbose)
+ {
+ int size, namelen;
+ struct stat st;
+ struct cache_entry *ce;
+
+ if (lstat(path, &st))
+ die("%s: unable to stat (%s)", path, strerror(errno));
+
+ if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode))
+ die("%s: can only add regular files or symbolic links", path);
+
+ namelen = strlen(path);
+ size = cache_entry_size(namelen);
+ ce = xcalloc(1, size);
+ memcpy(ce->name, path, namelen);
+ ce->ce_flags = htons(namelen);
+ fill_stat_cache_info(ce, &st);
+
+ ce->ce_mode = create_ce_mode(st.st_mode);
+ if (!trust_executable_bit) {
+ /* If there is an existing entry, pick the mode bits
+ * from it.
+ */
+ int pos = cache_name_pos(path, namelen);
+ if (pos >= 0)
+ ce->ce_mode = active_cache[pos]->ce_mode;
+ }
+
+ if (index_path(ce->sha1, path, &st, 1))
+ die("unable to index file %s", path);
+ if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD))
+ die("unable to add %s to index",path);
+ if (verbose)
+ printf("add '%s'\n", path);
++ cache_tree_invalidate_path(active_cache_tree, path);
+ return 0;
+ }
+
+ static struct cache_file cache_file;
+
+ int cmd_add(int argc, const char **argv, char **envp)
+ {
+ int i, newfd;
+ int verbose = 0, show_only = 0;
+ const char *prefix = setup_git_directory();
+ const char **pathspec;
+ struct dir_struct dir;
+
+ git_config(git_default_config);
+
+ newfd = hold_index_file_for_update(&cache_file, get_index_file());
+ if (newfd < 0)
+ die("unable to create new cachefile");
+
+ if (read_cache() < 0)
+ die("index file corrupt");
+
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+
+ if (arg[0] != '-')
+ break;
+ if (!strcmp(arg, "--")) {
+ i++;
+ break;
+ }
+ if (!strcmp(arg, "-n")) {
+ show_only = 1;
+ continue;
+ }
+ if (!strcmp(arg, "-v")) {
+ verbose = 1;
+ continue;
+ }
+ die(builtin_add_usage);
+ }
+ git_config(git_default_config);
+ pathspec = get_pathspec(prefix, argv + i);
+
+ fill_directory(&dir, pathspec);
+
+ if (show_only) {
+ const char *sep = "", *eof = "";
+ for (i = 0; i < dir.nr; i++) {
+ printf("%s%s", sep, dir.entries[i]->name);
+ sep = " ";
+ eof = "\n";
+ }
+ fputs(eof, stdout);
+ return 0;
+ }
+
+ for (i = 0; i < dir.nr; i++)
+ add_file_to_index(dir.entries[i]->name, verbose);
+
+ if (active_cache_changed) {
+ if (write_cache(newfd, active_cache, active_nr) ||
+ commit_index_file(&cache_file))
+ die("Unable to write new index file");
+ }
+
+ return 0;
+ }