X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=builtin%2Fprune.c;h=cddabf26a95cc22dfcad9843554dc8af26c858bc;hb=e3b7705207b3e9c661026e43b95cfb2f40d7e6f2;hp=8cb8b9186a3a268630680e4b224d3767017e1e38;hpb=264628a2b3a5cb6c7671ea87ceecab941ec290e9;p=platform%2Fupstream%2Fgit.git

diff --git a/builtin/prune.c b/builtin/prune.c
index 8cb8b91..cddabf2 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -6,7 +6,6 @@
 #include "reachable.h"
 #include "parse-options.h"
 #include "progress.h"
-#include "dir.h"
 
 static const char * const prune_usage[] = {
 	N_("git prune [-n] [-v] [--expire <time>] [--] [<head>...]"),
@@ -14,12 +13,11 @@ static const char * const prune_usage[] = {
 };
 static int show_only;
 static int verbose;
-static unsigned long expire;
+static timestamp_t expire;
 static int show_progress = -1;
 
-static int prune_tmp_object(const char *path, const char *filename)
+static int prune_tmp_file(const char *fullpath)
 {
-	const char *fullpath = mkpath("%s/%s", path, filename);
 	struct stat st;
 	if (lstat(fullpath, &st))
 		return error("Could not stat '%s'", fullpath);
@@ -32,17 +30,28 @@ static int prune_tmp_object(const char *path, const char *filename)
 	return 0;
 }
 
-static int prune_object(char *path, const char *filename, const unsigned char *sha1)
+static int prune_object(const struct object_id *oid, const char *fullpath,
+			void *data)
 {
-	const char *fullpath = mkpath("%s/%s", path, filename);
 	struct stat st;
-	if (lstat(fullpath, &st))
-		return error("Could not stat '%s'", fullpath);
+
+	/*
+	 * Do we know about this object?
+	 * It must have been reachable
+	 */
+	if (lookup_object(oid->hash))
+		return 0;
+
+	if (lstat(fullpath, &st)) {
+		/* report errors, but do not stop pruning */
+		error("Could not stat '%s'", fullpath);
+		return 0;
+	}
 	if (st.st_mtime > expire)
 		return 0;
 	if (show_only || verbose) {
-		enum object_type type = sha1_object_info(sha1, NULL);
-		printf("%s %s\n", sha1_to_hex(sha1),
+		enum object_type type = sha1_object_info(oid->hash, NULL);
+		printf("%s %s\n", oid_to_hex(oid),
 		       (type > 0) ? typename(type) : "unknown");
 	}
 	if (!show_only)
@@ -50,56 +59,20 @@ static int prune_object(char *path, const char *filename, const unsigned char *s
 	return 0;
 }
 
-static int prune_dir(int i, char *path)
+static int prune_cruft(const char *basename, const char *path, void *data)
 {
-	DIR *dir = opendir(path);
-	struct dirent *de;
-
-	if (!dir)
-		return 0;
-
-	while ((de = readdir(dir)) != NULL) {
-		char name[100];
-		unsigned char sha1[20];
-
-		if (is_dot_or_dotdot(de->d_name))
-			continue;
-		if (strlen(de->d_name) == 38) {
-			sprintf(name, "%02x", i);
-			memcpy(name+2, de->d_name, 39);
-			if (get_sha1_hex(name, sha1) < 0)
-				break;
-
-			/*
-			 * Do we know about this object?
-			 * It must have been reachable
-			 */
-			if (lookup_object(sha1))
-				continue;
-
-			prune_object(path, de->d_name, sha1);
-			continue;
-		}
-		if (!prefixcmp(de->d_name, "tmp_obj_")) {
-			prune_tmp_object(path, de->d_name);
-			continue;
-		}
-		fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
-	}
-	closedir(dir);
-	if (!show_only)
-		rmdir(path);
+	if (starts_with(basename, "tmp_obj_"))
+		prune_tmp_file(path);
+	else
+		fprintf(stderr, "bad sha1 file: %s\n", path);
 	return 0;
 }
 
-static void prune_object_dir(const char *path)
+static int prune_subdir(unsigned int nr, const char *path, void *data)
 {
-	int i;
-	for (i = 0; i < 256; i++) {
-		static char dir[4096];
-		sprintf(dir, "%s/%02x", path, i);
-		prune_dir(i, dir);
-	}
+	if (!show_only)
+		rmdir(path);
+	return 0;
 }
 
 /*
@@ -119,8 +92,8 @@ static void remove_temporary_files(const char *path)
 		return;
 	}
 	while ((de = readdir(dir)) != NULL)
-		if (!prefixcmp(de->d_name, "tmp_"))
-			prune_tmp_object(path, de->d_name);
+		if (starts_with(de->d_name, "tmp_"))
+			prune_tmp_file(mkpath("%s/%s", path, de->d_name));
 	closedir(dir);
 }
 
@@ -132,26 +105,30 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
 		OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
 		OPT__VERBOSE(&verbose, N_("report pruned objects")),
 		OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
-		OPT_DATE(0, "expire", &expire,
-			 N_("expire objects older than <time>")),
+		OPT_EXPIRY_DATE(0, "expire", &expire,
+				N_("expire objects older than <time>")),
 		OPT_END()
 	};
 	char *s;
 
-	expire = ULONG_MAX;
+	expire = TIME_MAX;
 	save_commit_buffer = 0;
-	read_replace_refs = 0;
+	check_replace_refs = 0;
+	ref_paranoia = 1;
 	init_revisions(&revs, prefix);
 
 	argc = parse_options(argc, argv, prefix, options, prune_usage, 0);
+
+	if (repository_format_precious_objects)
+		die(_("cannot prune in a precious-objects repo"));
+
 	while (argc--) {
-		unsigned char sha1[20];
+		struct object_id oid;
 		const char *name = *argv++;
 
-		if (!get_sha1(name, sha1)) {
-			struct object *object = parse_object(sha1);
-			if (!object)
-				die("bad object: %s", name);
+		if (!get_oid(name, &oid)) {
+			struct object *object = parse_object_or_die(&oid,
+								    name);
 			add_pending_object(&revs, object, "");
 		}
 		else
@@ -161,16 +138,21 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
 	if (show_progress == -1)
 		show_progress = isatty(2);
 	if (show_progress)
-		progress = start_progress_delay("Checking connectivity", 0, 0, 2);
+		progress = start_delayed_progress(_("Checking connectivity"), 0);
 
-	mark_reachable_objects(&revs, 1, progress);
+	mark_reachable_objects(&revs, 1, expire, progress);
 	stop_progress(&progress);
-	prune_object_dir(get_object_directory());
+	for_each_loose_file_in_objdir(get_object_directory(), prune_object,
+				      prune_cruft, prune_subdir, NULL);
 
-	prune_packed_objects(show_only);
+	prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0);
 	remove_temporary_files(get_object_directory());
 	s = mkpathdup("%s/pack", get_object_directory());
 	remove_temporary_files(s);
 	free(s);
+
+	if (is_repository_shallow())
+		prune_shallow(show_only);
+
 	return 0;
 }
