Correct comment in prepare_packed_git_one.

After staring at the comment and the associated for loop, I
realized the comment was completely bogus.  The section of
code its talking about is trying to avoid duplicate mapping
of the same packfile.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/sha1_file.c b/sha1_file.c
index a42f94ac94fac2186cbcb0eed395ea3befd8fced..29c260cf65927792f6562f8896d6da20c9d06eb6 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -779,7 +779,7 @@ static void prepare_packed_git_one(char *objdir, int local)
                if (!has_extension(de->d_name, ".idx"))
                        continue;
 
                if (!has_extension(de->d_name, ".idx"))
                        continue;
 

-               /* we have .idx.  Is it a file we can map? */
+               /* Don't reopen a pack we already have. */

                strcpy(path + len, de->d_name);
                for (p = packed_git; p; p = p->next) {
                        if (!memcmp(path, p->pack_name, len + namelen - 4))
                strcpy(path + len, de->d_name);
                for (p = packed_git; p; p = p->next) {
                        if (!memcmp(path, p->pack_name, len + namelen - 4))


@@ -787,6 +787,9 @@ static void prepare_packed_git_one(char *objdir, int local)
                }
                if (p)
                        continue;
                }
                if (p)
                        continue;

+               /* See if it really is a valid .idx file with corresponding
+                * .pack file that we can map.
+                */

                p = add_packed_git(path, len + namelen, local);
                if (!p)
                        continue;
                p = add_packed_git(path, len + namelen, local);
                if (!p)
                        continue;