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Merge refs/heads/master from .
This commit is contained in:
Junio C Hamano
commit
15ac516442
201
ls-files.c
201
ls-files.c
@ -19,6 +19,10 @@ static int show_unmerged = 0;
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static int show_killed = 0;
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static int line_terminator = '\n';
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static int prefix_len = 0, prefix_offset = 0;
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static const char *prefix = NULL;
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static const char *glob = NULL;
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static const char *tag_cached = "";
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static const char *tag_unmerged = "";
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static const char *tag_removed = "";
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@ -222,6 +226,7 @@ static void add_name(const char *pathname, int len)
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ent = xmalloc(sizeof(*ent) + len + 1);
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ent->len = len;
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memcpy(ent->name, pathname, len);
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ent->name[len] = 0;
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dir[nr_dir++] = ent;
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}
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@ -297,6 +302,20 @@ static int cmp_name(const void *p1, const void *p2)
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e2->name, e2->len);
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}
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static void show_dir_entry(const char *tag, struct nond_on_fs *ent)
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{
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int len = prefix_len;
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int offset = prefix_offset;
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if (len >= ent->len)
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die("git-ls-files: internal error - directory entry not superset of prefix");
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if (glob && fnmatch(glob, ent->name + len, 0))
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return;
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printf("%s%s%c", tag, ent->name + offset, line_terminator);
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}
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static void show_killed_files(void)
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{
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int i;
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@ -342,25 +361,48 @@ static void show_killed_files(void)
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}
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}
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if (killed)
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printf("%s%.*s%c", tag_killed,
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dir[i]->len, dir[i]->name,
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line_terminator);
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show_dir_entry(tag_killed, dir[i]);
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}
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}
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static void show_ce_entry(const char *tag, struct cache_entry *ce)
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{
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int len = prefix_len;
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int offset = prefix_offset;
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if (len >= ce_namelen(ce))
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die("git-ls-files: internal error - cache entry not superset of prefix");
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if (glob && fnmatch(glob, ce->name + len, 0))
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return;
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if (!show_stage)
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printf("%s%s%c", tag, ce->name + offset, line_terminator);
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else
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printf("%s%06o %s %d\t%s%c",
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tag,
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ntohl(ce->ce_mode),
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sha1_to_hex(ce->sha1),
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ce_stage(ce),
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ce->name + offset, line_terminator);
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}
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static void show_files(void)
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{
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int i;
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/* For cached/deleted files we don't need to even do the readdir */
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if (show_others || show_killed) {
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read_directory(".", "", 0);
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const char *path = ".", *base = "";
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int baselen = prefix_len;
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if (baselen)
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path = base = prefix;
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read_directory(path, base, baselen);
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qsort(dir, nr_dir, sizeof(struct nond_on_fs *), cmp_name);
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if (show_others)
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for (i = 0; i < nr_dir; i++)
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printf("%s%.*s%c", tag_other,
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dir[i]->len, dir[i]->name,
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line_terminator);
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show_dir_entry(tag_other, dir[i]);
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if (show_killed)
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show_killed_files();
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}
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@ -371,19 +413,7 @@ static void show_files(void)
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continue;
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if (show_unmerged && !ce_stage(ce))
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continue;
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if (!show_stage)
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printf("%s%s%c",
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ce_stage(ce) ? tag_unmerged :
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tag_cached,
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ce->name, line_terminator);
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else
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printf("%s%06o %s %d\t%s%c",
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ce_stage(ce) ? tag_unmerged :
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tag_cached,
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ntohl(ce->ce_mode),
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sha1_to_hex(ce->sha1),
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ce_stage(ce),
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ce->name, line_terminator);
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show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
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}
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}
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if (show_deleted) {
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@ -394,12 +424,69 @@ static void show_files(void)
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continue;
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if (!lstat(ce->name, &st))
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continue;
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printf("%s%s%c", tag_removed, ce->name,
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line_terminator);
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show_ce_entry(tag_removed, ce);
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}
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}
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}
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/*
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* Prune the index to only contain stuff starting with "prefix"
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*/
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static void prune_cache(void)
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{
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int pos = cache_name_pos(prefix, prefix_len);
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unsigned int first, last;
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if (pos < 0)
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pos = -pos-1;
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active_cache += pos;
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active_nr -= pos;
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first = 0;
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last = active_nr;
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while (last > first) {
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int next = (last + first) >> 1;
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struct cache_entry *ce = active_cache[next];
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if (!strncmp(ce->name, prefix, prefix_len)) {
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first = next+1;
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continue;
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}
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last = next;
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}
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active_nr = last;
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}
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/*
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* If the glob starts with a subdirectory, append it to
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* the prefix instead, for more efficient operation.
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*
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* But we do not update the "prefix_offset", which tells
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* how much of the name to ignore at printout.
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*/
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static void extend_prefix(void)
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{
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const char *p, *slash;
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char c;
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p = glob;
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slash = NULL;
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while ((c = *p++) != '\0') {
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if (c == '*')
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break;
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if (c == '/')
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slash = p;
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}
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if (slash) {
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int len = slash - glob;
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char *newprefix = xmalloc(len + prefix_len + 1);
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memcpy(newprefix, prefix, prefix_len);
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memcpy(newprefix + prefix_len, glob, len);
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prefix_len += len;
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newprefix[prefix_len] = 0;
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prefix = newprefix;
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glob = *slash ? slash : NULL;
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}
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}
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static const char ls_files_usage[] =
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"git-ls-files [-z] [-t] (--[cached|deleted|others|stage|unmerged|killed])* "
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"[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
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@ -410,54 +497,94 @@ int main(int argc, char **argv)
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int i;
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int exc_given = 0;
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prefix = setup_git_directory();
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if (prefix)
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prefix_offset = prefix_len = strlen(prefix);
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for (i = 1; i < argc; i++) {
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char *arg = argv[i];
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if (!strcmp(arg, "-z")) {
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line_terminator = 0;
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} else if (!strcmp(arg, "-t")) {
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continue;
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}
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if (!strcmp(arg, "-t")) {
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tag_cached = "H ";
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tag_unmerged = "M ";
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tag_removed = "R ";
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tag_other = "? ";
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tag_killed = "K ";
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} else if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
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continue;
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}
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if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
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show_cached = 1;
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} else if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
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continue;
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}
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if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
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show_deleted = 1;
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} else if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
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continue;
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}
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if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
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show_others = 1;
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} else if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
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continue;
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}
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if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
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show_ignored = 1;
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} else if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
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continue;
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}
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if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
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show_stage = 1;
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} else if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
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continue;
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}
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if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
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show_killed = 1;
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} else if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
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continue;
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}
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if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
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/* There's no point in showing unmerged unless
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* you also show the stage information.
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*/
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show_stage = 1;
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show_unmerged = 1;
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} else if (!strcmp(arg, "-x") && i+1 < argc) {
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continue;
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}
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if (!strcmp(arg, "-x") && i+1 < argc) {
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exc_given = 1;
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add_exclude(argv[++i], "", 0, &exclude_list[EXC_CMDL]);
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} else if (!strncmp(arg, "--exclude=", 10)) {
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continue;
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}
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if (!strncmp(arg, "--exclude=", 10)) {
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exc_given = 1;
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add_exclude(arg+10, "", 0, &exclude_list[EXC_CMDL]);
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} else if (!strcmp(arg, "-X") && i+1 < argc) {
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continue;
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}
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if (!strcmp(arg, "-X") && i+1 < argc) {
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exc_given = 1;
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add_excludes_from_file(argv[++i]);
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} else if (!strncmp(arg, "--exclude-from=", 15)) {
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continue;
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}
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if (!strncmp(arg, "--exclude-from=", 15)) {
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exc_given = 1;
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add_excludes_from_file(arg+15);
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} else if (!strncmp(arg, "--exclude-per-directory=", 24)) {
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continue;
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}
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if (!strncmp(arg, "--exclude-per-directory=", 24)) {
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exc_given = 1;
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exclude_per_dir = arg + 24;
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} else
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continue;
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}
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if (!strcmp(arg, "--full-name")) {
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prefix_offset = 0;
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continue;
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}
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if (glob || *arg == '-')
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usage(ls_files_usage);
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glob = arg;
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}
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if (glob)
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extend_prefix();
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if (show_ignored && !exc_given) {
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fprintf(stderr, "%s: --ignored needs some exclude pattern\n",
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argv[0]);
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@ -469,6 +596,8 @@ int main(int argc, char **argv)
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show_cached = 1;
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read_cache();
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if (prefix)
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prune_cache();
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show_files();
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return 0;
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}
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