repack: silence warnings when auto-enabled bitmaps cannot be built

diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index d8efa5bab276a816bef48e9cb3891ccc0cb81aad..38027b83d9d8329a1dc2e47b236a985e4ce71060 100644 (file)
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -5,17 +5,18 @@
 #include "parse-options.h"
 #include "repository.h"
 #include "commit-graph.h"
+#include "object-store.h"
 
 static char const * const builtin_commit_graph_usage[] = {
        N_("git commit-graph [--object-dir <objdir>]"),
        N_("git commit-graph read [--object-dir <objdir>]"),
-       N_("git commit-graph verify [--object-dir <objdir>]"),
-       N_("git commit-graph write [--object-dir <objdir>] [--append] [--reachable|--stdin-packs|--stdin-commits]"),
+       N_("git commit-graph verify [--object-dir <objdir>] [--shallow]"),
+       N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] <split options>"),
        NULL
 };
 
 static const char * const builtin_commit_graph_verify_usage[] = {
-       N_("git commit-graph verify [--object-dir <objdir>]"),
+       N_("git commit-graph verify [--object-dir <objdir>] [--shallow]"),
        NULL
 };
 
@@ -25,7 +26,7 @@ static const char * const builtin_commit_graph_read_usage[] = {
 };
 
 static const char * const builtin_commit_graph_write_usage[] = {
-       N_("git commit-graph write [--object-dir <objdir>] [--append] [--reachable|--stdin-packs|--stdin-commits]"),
+       N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] <split options>"),
        NULL
 };
 
@@ -35,9 +36,10 @@ static struct opts_commit_graph {
        int stdin_packs;
        int stdin_commits;
        int append;
+       int split;
+       int shallow;
 } opts;
 
-
 static int graph_verify(int argc, const char **argv)
 {
        struct commit_graph *graph = NULL;
@@ -45,11 +47,14 @@ static int graph_verify(int argc, const char **argv)
        int open_ok;
        int fd;
        struct stat st;
+       int flags = 0;
 
        static struct option builtin_commit_graph_verify_options[] = {
                OPT_STRING(0, "object-dir", &opts.obj_dir,
                           N_("dir"),
                           N_("The object directory to store the graph")),
+               OPT_BOOL(0, "shallow", &opts.shallow,
+                        N_("if the commit-graph is split, only verify the tip file")),
                OPT_END(),
        };
 
@@ -59,21 +64,27 @@ static int graph_verify(int argc, const char **argv)
 
        if (!opts.obj_dir)
                opts.obj_dir = get_object_directory();
+       if (opts.shallow)
+               flags |= COMMIT_GRAPH_VERIFY_SHALLOW;
 
        graph_name = get_commit_graph_filename(opts.obj_dir);
        open_ok = open_commit_graph(graph_name, &fd, &st);
-       if (!open_ok && errno == ENOENT)
-               return 0;
-       if (!open_ok)
+       if (!open_ok && errno != ENOENT)
                die_errno(_("Could not open commit-graph '%s'"), graph_name);
-       graph = load_commit_graph_one_fd_st(fd, &st);
+
        FREE_AND_NULL(graph_name);
 
+       if (open_ok)
+               graph = load_commit_graph_one_fd_st(fd, &st);
+        else
+               graph = read_commit_graph_one(the_repository, opts.obj_dir);
+
+       /* Return failure if open_ok predicted success */
        if (!graph)
-               return 1;
+               return !!open_ok;
 
        UNLEAK(graph);
-       return verify_commit_graph(the_repository, graph);
+       return verify_commit_graph(the_repository, graph, flags);
 }
 
 static int graph_read(int argc, const char **argv)
@@ -135,6 +146,7 @@ static int graph_read(int argc, const char **argv)
 }
 
 extern int read_replace_refs;
+static struct split_commit_graph_opts split_opts;
 
 static int graph_write(int argc, const char **argv)
 {
@@ -156,9 +168,21 @@ static int graph_write(int argc, const char **argv)
                        N_("start walk at commits listed by stdin")),
                OPT_BOOL(0, "append", &opts.append,
                        N_("include all commits already in the commit-graph file")),
+               OPT_BOOL(0, "split", &opts.split,
+                       N_("allow writing an incremental commit-graph file")),
+               OPT_INTEGER(0, "max-commits", &split_opts.max_commits,
+                       N_("maximum number of commits in a non-base split commit-graph")),
+               OPT_INTEGER(0, "size-multiple", &split_opts.size_multiple,
+                       N_("maximum ratio between two levels of a split commit-graph")),
+               OPT_EXPIRY_DATE(0, "expire-time", &split_opts.expire_time,
+                       N_("maximum number of commits in a non-base split commit-graph")),
                OPT_END(),
        };
 
+       split_opts.size_multiple = 2;
+       split_opts.max_commits = 0;
+       split_opts.expire_time = 0;
+
        argc = parse_options(argc, argv, NULL,
                             builtin_commit_graph_write_options,
                             builtin_commit_graph_write_usage, 0);
@@ -169,11 +193,16 @@ static int graph_write(int argc, const char **argv)
                opts.obj_dir = get_object_directory();
        if (opts.append)
                flags |= COMMIT_GRAPH_APPEND;
+       if (opts.split)
+               flags |= COMMIT_GRAPH_SPLIT;
 
        read_replace_refs = 0;
 
-       if (opts.reachable)
-               return write_commit_graph_reachable(opts.obj_dir, flags);
+       if (opts.reachable) {
+               if (write_commit_graph_reachable(opts.obj_dir, flags, &split_opts))
+                       return 1;
+               return 0;
+       }
 
        string_list_init(&lines, 0);
        if (opts.stdin_packs || opts.stdin_commits) {
@@ -193,7 +222,8 @@ static int graph_write(int argc, const char **argv)
        if (write_commit_graph(opts.obj_dir,
                               pack_indexes,
                               commit_hex,
-                              flags))
+                              flags,
+                              &split_opts))
                result = 1;
 
        UNLEAK(lines);