The approximate_object_count() function maintains a rough count of
objects in a repository to estimate how long object name abbreviates
should be.  Object names are scoped to a repository and the
appropriate length may differ by repository, so the object count
should not be global.

Signed-off-by: Stefan Beller <redacted>
Signed-off-by: Jonathan Nieder <redacted>
Signed-off-by: Nguyễn Thái Ngọc Duy <redacted>
---

diff --git a/packfile.c b/packfile.c

@@ -813,8 +811,8 @@ static int approximate_object_count_valid;
 unsigned long approximate_object_count(void)
 {
-       static unsigned long count;
-       if (!approximate_object_count_valid) {
+       if (!the_repository->objects.approximate_object_count_valid) {
+               unsigned long count;
                struct packed_git *p;

                prepare_packed_git();

@@ -824,8 +822,9 @@ unsigned long approximate_object_count(void)
                                continue;
                        count += p->num_objects;
                }
+               the_repository->objects.approximate_object_count = count;
        }
-       return count;
+       return the_repository->objects.approximate_object_count;
 }

@@ -900,7 +899,7 @@ void prepare_packed_git(void)
 void reprepare_packed_git(void)
 {
-       approximate_object_count_valid = 0;
+       the_repository->objects.approximate_object_count_valid = 0;