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Merge branch 'jk/info-alternates-fix' into maint

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We used to add an empty alternate object database to the system
that does not help anything; it has been corrected.

* jk/info-alternates-fix:
  link_alt_odb_entries: make empty input a noop
This commit is contained in:
Junio C Hamano 2017-11-21 14:05:31 +09:00
commit 5a80d1dd9c
1 changed files with 3 additions and 1 deletions
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4
sha1_file.c
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@ -404,6 +404,9 @@ static void link_alt_odb_entries(const char *alt, int sep,
struct strbuf objdirbuf = STRBUF_INIT;
struct strbuf entry = STRBUF_INIT;
if (!alt || !*alt)
return;
if (depth > 5) {
error("%s: ignoring alternate object stores, nesting too deep.",
relative_base);
@ -607,7 +610,6 @@ void prepare_alt_odb(void)
return;
alt = getenv(ALTERNATE_DB_ENVIRONMENT);
if (!alt) alt = "";
alt_odb_tail = &alt_odb_list;
link_alt_odb_entries(alt, PATH_SEP, NULL, 0);