This is in preparation for reuse by a new git check-ignore command.
Signed-off-by: Adam Spiers <g...@adamspiers.org>
---
Makefile | 2 ++
builtin/add.c | 82 +++----------------------------------------------------
pathspec.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pathspec.h | 6 +++++
4 files changed, 98 insertions(+), 79 deletions(-)
create mode 100644 pathspec.c
create mode 100644 pathspec.h
diff --git a/Makefile b/Makefile
index 66e8216..272ab69 100644
--- a/Makefile
+++ b/Makefile
@@ -640,6 +640,7 @@ LIB_H += pack-revindex.h
LIB_H += pack.h
LIB_H += parse-options.h
LIB_H += patch-ids.h
+LIB_H += pathspec.h
LIB_H += pkt-line.h
LIB_H += progress.h
LIB_H += prompt.h
@@ -760,6 +761,7 @@ LIB_OBJS += parse-options-cb.o
LIB_OBJS += patch-delta.o
LIB_OBJS += patch-ids.o
LIB_OBJS += path.o
+LIB_OBJS += pathspec.o
LIB_OBJS += pkt-line.o
LIB_OBJS += preload-index.o
LIB_OBJS += pretty.o
diff --git a/builtin/add.c b/builtin/add.c
index 89dce56..a7ed2ad 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -6,6 +6,7 @@
#include "cache.h"
#include "builtin.h"
#include "dir.h"
+#include "pathspec.h"
#include "exec_cmd.h"
#include "cache-tree.h"
#include "run-command.h"
@@ -97,39 +98,6 @@ int add_files_to_cache(const char *prefix, const char
**pathspec, int flags)
return !!data.add_errors;
}
-static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
-{
- int num_unmatched = 0, i;
-
- /*
- * Since we are walking the index as if we were walking the directory,
- * we have to mark the matched pathspec as seen; otherwise we will
- * mistakenly think that the user gave a pathspec that did not match
- * anything.
- */
- for (i = 0; i < specs; i++)
- if (!seen[i])
- num_unmatched++;
- if (!num_unmatched)
- return;
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
- }
-}
-
-static char *find_used_pathspec(const char **pathspec)
-{
- char *seen;
- int i;
-
- for (i = 0; pathspec[i]; i++)
- ; /* just counting */
- seen = xcalloc(i, 1);
- fill_pathspec_matches(pathspec, seen, i);
- return seen;
-}
-
static char *prune_directory(struct dir_struct *dir, const char **pathspec,
int prefix)
{
char *seen;
@@ -153,33 +121,6 @@ static char *prune_directory(struct dir_struct *dir, const
char **pathspec, int
return seen;
}
-static void treat_gitlinks(const char **pathspec)
-{
- int i;
-
- if (!pathspec || !*pathspec)
- return;
-
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- if (S_ISGITLINK(ce->ce_mode)) {
- int len = ce_namelen(ce), j;
- for (j = 0; pathspec[j]; j++) {
- int len2 = strlen(pathspec[j]);
- if (len2 <= len || pathspec[j][len] != '/' ||
- memcmp(ce->name, pathspec[j], len))
- continue;
- if (len2 == len + 1)
- /* strip trailing slash */
- pathspec[j] = xstrndup(ce->name, len);
- else
- die (_("Path '%s' is in submodule
'%.*s'"),
- pathspec[j], len, ce->name);
- }
- }
- }
-}
-
static void refresh(int verbose, const char **pathspec)
{
char *seen;
@@ -197,23 +138,6 @@ static void refresh(int verbose, const char **pathspec)
free(seen);
}
-static const char **validate_pathspec(int argc, const char **argv, const char
*prefix)
-{
- const char **pathspec = get_pathspec(prefix, argv);
-
- if (pathspec) {
- const char **p;
- for (p = pathspec; *p; p++) {
- if (has_symlink_leading_path(*p, strlen(*p))) {
- int len = prefix ? strlen(prefix) : 0;
- die(_("'%s' is beyond a symbolic link"), *p +
len);
- }
- }
- }
-
- return pathspec;
-}
-
int run_add_interactive(const char *revision, const char *patch_mode,
const char **pathspec)
{
@@ -248,7 +172,7 @@ int interactive_add(int argc, const char **argv, const char
*prefix, int patch)
const char **pathspec = NULL;
if (argc) {
- pathspec = validate_pathspec(argc, argv, prefix);
+ pathspec = validate_pathspec(prefix, argv);
if (!pathspec)
return -1;
}
@@ -414,7 +338,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
return 0;
}
- pathspec = validate_pathspec(argc, argv, prefix);
+ pathspec = validate_pathspec(prefix, argv);
if (read_cache() < 0)
die(_("index file corrupt"));
diff --git a/pathspec.c b/pathspec.c
new file mode 100644
index 0000000..51cb8ce
--- /dev/null
+++ b/pathspec.c
@@ -0,0 +1,87 @@
+#include "cache.h"
+#include "dir.h"
+
+void validate_path(const char *prefix, const char *path)
+{
+ if (has_symlink_leading_path(path, strlen(path))) {
+ int len = prefix ? strlen(prefix) : 0;
+ die(_("'%s' is beyond a symbolic link"), path + len);
+ }
+}
+
+const char **validate_pathspec(const char *prefix, const char **files)
+{
+ const char **pathspec = get_pathspec(prefix, files);
+
+ if (pathspec) {
+ const char **p;
+ for (p = pathspec; *p; p++) {
+ validate_path(prefix, *p);
+ }
+ }
+
+ return pathspec;
+}
+
+void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
+{
+ int num_unmatched = 0, i;
+
+ /*
+ * Since we are walking the index as if we were walking the directory,
+ * we have to mark the matched pathspec as seen; otherwise we will
+ * mistakenly think that the user gave a pathspec that did not match
+ * anything.
+ */
+ for (i = 0; i < specs; i++)
+ if (!seen[i])
+ num_unmatched++;
+ if (!num_unmatched)
+ return;
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
+ }
+}
+
+char *find_used_pathspec(const char **pathspec)
+{
+ char *seen;
+ int i;
+
+ for (i = 0; pathspec[i]; i++)
+ ; /* just counting */
+ seen = xcalloc(i, 1);
+ fill_pathspec_matches(pathspec, seen, i);
+ return seen;
+}
+
+void treat_gitlink(const char *path)
+{
+ int i, len = strlen(path);
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ if (S_ISGITLINK(ce->ce_mode)) {
+ int len2 = ce_namelen(ce);
+ if (len <= len2 || path[len2] != '/' ||
+ memcmp(ce->name, path, len2))
+ continue;
+ if (len == len2 + 1)
+ /* strip trailing slash */
+ path = xstrndup(ce->name, len2);
+ else
+ die (_("Path '%s' is in submodule '%.*s'"),
+ path, len2, ce->name);
+ }
+ }
+}
+
+void treat_gitlinks(const char **pathspec)
+{
+ if (!pathspec || !*pathspec)
+ return;
+
+ int i;
+ for (i = 0; pathspec[i]; i++)
+ treat_gitlink(pathspec[i]);
+}
diff --git a/pathspec.h b/pathspec.h
new file mode 100644
index 0000000..87e4296
--- /dev/null
+++ b/pathspec.h
@@ -0,0 +1,6 @@
+extern void validate_path(const char *prefix, const char *path);
+extern const char **validate_pathspec(const char *prefix, const char **files);
+extern char *find_used_pathspec(const char **pathspec);
+extern void fill_pathspec_matches(const char **pathspec, char *seen, int
specs);
+extern void treat_gitlink(const char *path);
+extern void treat_gitlinks(const char **pathspec);
--
1.7.12.155.ge5750d5.dirty
--
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