prune: show progress while marking reachable objects

prune already shows progress meter while pruning. The marking part may
take a few seconds or more, depending on repository size. Show
progress meter during this time too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/prune.c b/builtin/prune.c
index e65690ba370511072dfa1e64838eef5e5686aac9..6b39d3fdebcc1a2e105da277e2b34956ebddf1d4 100644 (file)
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -5,6 +5,7 @@
 #include "builtin.h"
 #include "reachable.h"
 #include "parse-options.h"
+#include "progress.h"
 #include "dir.h"
 
 static const char * const prune_usage[] = {
@@ -124,6 +125,7 @@ static void remove_temporary_files(const char *path)
 int cmd_prune(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
+       struct progress *progress;
        const struct option options[] = {
                OPT__DRY_RUN(&show_only, "do not remove, show only"),
                OPT__VERBOSE(&verbose, "report pruned objects"),
@@ -152,7 +154,9 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
                else
                        die("unrecognized argument: %s", name);
        }
-       mark_reachable_objects(&revs, 1);
+       progress = start_progress_delay("Checking connectivity", 0, 0, 2);
+       mark_reachable_objects(&revs, 1, progress);
+       stop_progress(&progress);
        prune_object_dir(get_object_directory());
 
        prune_packed_objects(show_only);

diff --git a/builtin/reflog.c b/builtin/reflog.c
index 3a9c80f3dbfe26d5623c118fc0fcaa257e01b973..062d7dad1b5af720e70adcaa05b60bf68977b05c 100644 (file)
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -647,7 +647,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
                init_revisions(&cb.revs, prefix);
                if (cb.verbose)
                        printf("Marking reachable objects...");
-               mark_reachable_objects(&cb.revs, 0);
+               mark_reachable_objects(&cb.revs, 0, NULL);
                if (cb.verbose)
                        putchar('\n');
        }

diff --git a/reachable.c b/reachable.c
index 3fc6b1d320faad3a528db016a0d800ff1bdde4f0..293d37d22481561b46cb8fbf747205a6ba73a420 100644 (file)
--- a/reachable.c
+++ b/reachable.c
@@ -7,6 +7,7 @@
 #include "revision.h"
 #include "reachable.h"
 #include "cache-tree.h"
+#include "progress.h"
 
 static void process_blob(struct blob *blob,
                         struct object_array *p,
@@ -81,21 +82,25 @@ static void process_tag(struct tag *tag, struct object_array *p, const char *nam
                add_object(tag->tagged, p, NULL, name);
 }
 
-static void walk_commit_list(struct rev_info *revs)
+static void walk_commit_list(struct rev_info *revs, struct progress *progress)
 {
        int i;
        struct commit *commit;
        struct object_array objects = OBJECT_ARRAY_INIT;
+       uint32_t count = 0;
 
        /* Walk all commits, process their trees */
-       while ((commit = get_revision(revs)) != NULL)
+       while ((commit = get_revision(revs)) != NULL) {
                process_tree(commit->tree, &objects, NULL, "");
+               display_progress(progress, ++count);
+       }
 
        /* Then walk all the pending objects, recursively processing them too */
        for (i = 0; i < revs->pending.nr; i++) {
                struct object_array_entry *pending = revs->pending.objects + i;
                struct object *obj = pending->item;
                const char *name = pending->name;
+               display_progress(progress, ++count);
                if (obj->type == OBJ_TAG) {
                        process_tag((struct tag *) obj, &objects, name);
                        continue;
@@ -191,7 +196,8 @@ static void add_cache_refs(struct rev_info *revs)
                add_cache_tree(active_cache_tree, revs);
 }
 
-void mark_reachable_objects(struct rev_info *revs, int mark_reflog)
+void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
+                           struct progress *progress)
 {
        /*
         * Set up revision parsing, and mark us as being interested
@@ -217,5 +223,5 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog)
         */
        if (prepare_revision_walk(revs))
                die("revision walk setup failed");
-       walk_commit_list(revs);
+       walk_commit_list(revs, progress);
 }

diff --git a/reachable.h b/reachable.h
index 40751810b64f8bbf9c0a633472a0ef27d23ed1a5..5d082adfecc47c40074212df2ddedc00d8a5ecb1 100644 (file)
--- a/reachable.h
+++ b/reachable.h
@@ -1,6 +1,7 @@
 #ifndef REACHEABLE_H
 #define REACHEABLE_H
 
-extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog);
+struct progress;
+extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog, struct progress *);
 
 #endif