Imported Upstream version 2.10.0

[platform/upstream/git.git] / builtin / repack.c

diff --git a/builtin/repack.c b/builtin/repack.c
index af7340c..80dd06b 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -146,6 +146,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        int pack_everything = 0;
        int delete_redundant = 0;
        const char *unpack_unreachable = NULL;
+       int keep_unreachable = 0;
        const char *window = NULL, *window_memory = NULL;
        const char *depth = NULL;
        const char *max_pack_size = NULL;
@@ -175,6 +176,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                N_("write bitmap index")),
                OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"),
                                N_("with -A, do not loosen objects older than this")),
+               OPT_BOOL('k', "keep-unreachable", &keep_unreachable,
+                               N_("with -a, repack unreachable objects")),
                OPT_STRING(0, "window", &window, N_("n"),
                                N_("size of the window used for delta compression")),
                OPT_STRING(0, "window-memory", &window_memory, N_("bytes"),
@@ -193,6 +196,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix, builtin_repack_options,
                                git_repack_usage, 0);
 
+       if (delete_redundant && repository_format_precious_objects)
+               die(_("cannot delete packs in a precious-objects repo"));
+
+       if (keep_unreachable &&
+           (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE)))
+               die(_("--keep-unreachable and -A are incompatible"));
+
        if (pack_kept_objects < 0)
                pack_kept_objects = write_bitmaps;
 
@@ -236,6 +246,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                        } else if (pack_everything & LOOSEN_UNREACHABLE) {
                                argv_array_push(&cmd.args,
                                                "--unpack-unreachable");
+                       } else if (keep_unreachable) {
+                               argv_array_push(&cmd.args, "--keep-unreachable");
+                               argv_array_push(&cmd.args, "--pack-loose-unreachable");
                        } else {
                                argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1");
                        }
@@ -263,7 +276,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                return ret;
 
        out = xfdopen(cmd.out, "r");
-       while (strbuf_getline(&line, out, '\n') != EOF) {
+       while (strbuf_getline_lf(&line, out) != EOF) {
                if (line.len != 40)
                        die("repack: Expecting 40 character sha1 lines only from pack-objects.");
                string_list_append(&names, line.buf);
@@ -285,8 +298,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        failed = 0;
        for_each_string_list_item(item, &names) {
                for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
-                       const char *fname_old;
-                       char *fname;
+                       char *fname, *fname_old;
                        fname = mkpathdup("%s/pack-%s%s", packdir,
                                                item->string, exts[ext].name);
                        if (!file_exists(fname)) {
@@ -294,7 +306,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                                continue;
                        }
 
-                       fname_old = mkpath("%s/old-%s%s", packdir,
+                       fname_old = mkpathdup("%s/old-%s%s", packdir,
                                                item->string, exts[ext].name);
                        if (file_exists(fname_old))
                                if (unlink(fname_old))
@@ -302,10 +314,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 
                        if (!failed && rename(fname, fname_old)) {
                                free(fname);
+                               free(fname_old);
                                failed = 1;
                                break;
                        } else {
                                string_list_append(&rollback, fname);
+                               free(fname_old);
                        }
                }
                if (failed)
@@ -314,13 +328,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        if (failed) {
                struct string_list rollback_failure = STRING_LIST_INIT_DUP;
                for_each_string_list_item(item, &rollback) {
-                       const char *fname_old;
-                       char *fname;
+                       char *fname, *fname_old;
                        fname = mkpathdup("%s/%s", packdir, item->string);
-                       fname_old = mkpath("%s/old-%s", packdir, item->string);
+                       fname_old = mkpathdup("%s/old-%s", packdir, item->string);
                        if (rename(fname_old, fname))
                                string_list_append(&rollback_failure, fname);
                        free(fname);
+                       free(fname_old);
                }
 
                if (rollback_failure.nr) {
@@ -368,13 +382,14 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        /* Remove the "old-" files */
        for_each_string_list_item(item, &names) {
                for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
-                       const char *fname;
-                       fname = mkpath("%s/old-%s%s",
-                                       packdir,
-                                       item->string,
-                                       exts[ext].name);
+                       char *fname;
+                       fname = mkpathdup("%s/old-%s%s",
+                                         packdir,
+                                         item->string,
+                                         exts[ext].name);
                        if (remove_path(fname))
-                               warning(_("removing '%s' failed"), fname);
+                               warning(_("failed to remove '%s'"), fname);
+                       free(fname);
                }
        }