#include "quote.h"
#include "dir.h"
#include "builtin.h"
+#include "tree.h"
static int abbrev;
static int show_deleted;
static const char **pathspec;
static int error_unmatch;
static char *ps_matched;
+static const char *with_tree;
static const char *tag_cached = "";
static const char *tag_unmerged = "";
return;
fputs(tag, stdout);
- write_name_quoted("", 0, ent->name + offset, line_terminator, stdout);
- putchar(line_terminator);
+ write_name_quoted(ent->name + offset, stdout, line_terminator);
}
static void show_other_files(struct dir_struct *dir)
if (!show_stage) {
fputs(tag, stdout);
- write_name_quoted("", 0, ce->name + offset,
- line_terminator, stdout);
- putchar(line_terminator);
- }
- else {
+ } else {
printf("%s%06o %s %d\t",
tag,
ntohl(ce->ce_mode),
abbrev ? find_unique_abbrev(ce->sha1,abbrev)
: sha1_to_hex(ce->sha1),
ce_stage(ce));
- write_name_quoted("", 0, ce->name + offset,
- line_terminator, stdout);
- putchar(line_terminator);
}
+ write_name_quoted(ce->name + offset, stdout, line_terminator);
}
static void show_files(struct dir_struct *dir, const char *prefix)
continue;
if (show_unmerged && !ce_stage(ce))
continue;
+ if (ce->ce_flags & htons(CE_UPDATE))
+ continue;
show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
}
}
if (pos < 0)
pos = -pos-1;
- active_cache += pos;
+ memmove(active_cache, active_cache + pos,
+ (active_nr - pos) * sizeof(struct cache_entry *));
active_nr -= pos;
first = 0;
last = active_nr;
static const char *verify_pathspec(const char *prefix)
{
const char **p, *n, *prev;
- char *real_prefix;
unsigned long max;
prev = NULL;
if (prefix_offset > max || memcmp(prev, prefix, prefix_offset))
die("git-ls-files: cannot generate relative filenames containing '..'");
- real_prefix = NULL;
prefix_len = max;
- if (max) {
- real_prefix = xmalloc(max + 1);
- memcpy(real_prefix, prev, max);
- real_prefix[max] = 0;
+ return max ? xmemdupz(prev, max) : NULL;
+}
+
+/*
+ * Read the tree specified with --with-tree option
+ * (typically, HEAD) into stage #1 and then
+ * squash them down to stage #0. This is used for
+ * --error-unmatch to list and check the path patterns
+ * that were given from the command line. We are not
+ * going to write this index out.
+ */
+static void overlay_tree(const char *tree_name, const char *prefix)
+{
+ struct tree *tree;
+ unsigned char sha1[20];
+ const char **match;
+ struct cache_entry *last_stage0 = NULL;
+ int i;
+
+ if (get_sha1(tree_name, sha1))
+ die("tree-ish %s not found.", tree_name);
+ tree = parse_tree_indirect(sha1);
+ if (!tree)
+ die("bad tree-ish %s", tree_name);
+
+ /* Hoist the unmerged entries up to stage #3 to make room */
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ if (!ce_stage(ce))
+ continue;
+ ce->ce_flags |= htons(CE_STAGEMASK);
+ }
+
+ if (prefix) {
+ static const char *(matchbuf[2]);
+ matchbuf[0] = prefix;
+ matchbuf [1] = NULL;
+ match = matchbuf;
+ } else
+ match = NULL;
+ if (read_tree(tree, 1, match))
+ die("unable to read tree entries %s", tree_name);
+
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ switch (ce_stage(ce)) {
+ case 0:
+ last_stage0 = ce;
+ /* fallthru */
+ default:
+ continue;
+ case 1:
+ /*
+ * If there is stage #0 entry for this, we do not
+ * need to show it. We use CE_UPDATE bit to mark
+ * such an entry.
+ */
+ if (last_stage0 &&
+ !strcmp(last_stage0->name, ce->name))
+ ce->ce_flags |= htons(CE_UPDATE);
+ }
}
- return real_prefix;
}
static const char ls_files_usage[] =
error_unmatch = 1;
continue;
}
+ if (!prefixcmp(arg, "--with-tree=")) {
+ with_tree = arg + 12;
+ continue;
+ }
if (!prefixcmp(arg, "--abbrev=")) {
abbrev = strtoul(arg+9, NULL, 10);
if (abbrev && abbrev < MINIMUM_ABBREV)
break;
}
- if (require_work_tree &&
- (is_bare_repository() || is_inside_git_dir()))
- die("This operation must be run in a work tree");
+ if (require_work_tree && !is_inside_work_tree()) {
+ const char *work_tree = get_git_work_tree();
+ if (!work_tree || chdir(work_tree))
+ die("This operation must be run in a work tree");
+ }
pathspec = get_pathspec(prefix, argv + i);
read_cache();
if (prefix)
prune_cache(prefix);
+ if (with_tree) {
+ /*
+ * Basic sanity check; show-stages and show-unmerged
+ * would not make any sense with this option.
+ */
+ if (show_stage || show_unmerged)
+ die("ls-files --with-tree is incompatible with -s or -u");
+ overlay_tree(with_tree, prefix);
+ }
show_files(&dir, prefix);
if (ps_matched) {
*/
int num, errors = 0;
for (num = 0; pathspec[num]; num++) {
+ int other, found_dup;
+
if (ps_matched[num])
continue;
+ /*
+ * The caller might have fed identical pathspec
+ * twice. Do not barf on such a mistake.
+ */
+ for (found_dup = other = 0;
+ !found_dup && pathspec[other];
+ other++) {
+ if (other == num || !ps_matched[other])
+ continue;
+ if (!strcmp(pathspec[other], pathspec[num]))
+ /*
+ * Ok, we have a match already.
+ */
+ found_dup = 1;
+ }
+ if (found_dup)
+ continue;
+
error("pathspec '%s' did not match any file(s) known to git.",
pathspec[num] + prefix_offset);
errors++;