undef/git-commit-vandalism
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Cope better with a _lot_ of packs

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You might end up with a situation where you have tons of pack files, e.g.
when using hg2git.  In this situation, all kinds of operations may
end up with a "too many files open" error.  Let's recover gracefully from
that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Looks-right-to-me-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2009-05-15 20:52:47 +02:00 committed by Junio C Hamano
parent e64c1b0053
commit fd73ccf279
1 changed files with 6 additions and 0 deletions
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6
sha1_file.c
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@ -720,6 +720,8 @@ static int open_packed_git_1(struct packed_git *p)
return error("packfile %s index unavailable", p->pack_name);
p->pack_fd = open(p->pack_name, O_RDONLY);
while (p->pack_fd < 0 && errno == EMFILE && unuse_one_window(p, -1))
p->pack_fd = open(p->pack_name, O_RDONLY);
if (p->pack_fd < 0 || fstat(p->pack_fd, &st))
return -1;
@ -937,6 +939,8 @@ static void prepare_packed_git_one(char *objdir, int local)
sprintf(path, "%s/pack", objdir);
len = strlen(path);
dir = opendir(path);
while (!dir && errno == EMFILE && unuse_one_window(packed_git, -1))
dir = opendir(path);
if (!dir) {
if (errno != ENOENT)
error("unable to open object pack directory: %s: %s",
@ -2339,6 +2343,8 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
filename = sha1_file_name(sha1);
fd = create_tmpfile(tmpfile, sizeof(tmpfile), filename);
while (fd < 0 && errno == EMFILE && unuse_one_window(packed_git, -1))
fd = create_tmpfile(tmpfile, sizeof(tmpfile), filename);
if (fd < 0) {
if (errno == EACCES)
return error("insufficient permission for adding an object to repository database %s\n", get_object_directory());