diff options
| -rw-r--r-- | sha1_file.c | 13 | ||||
| -rwxr-xr-x | t/t7702-repack-cyclic-alternate.sh | 24 |
2 files changed, 33 insertions, 4 deletions
diff --git a/sha1_file.c b/sha1_file.c index 4127ae138d..ea6150892a 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -268,9 +268,9 @@ static struct alternate_object_database **alt_odb_tail; * SHA1, an extra slash for the first level indirection, and the * terminating NUL. */ -static int link_alt_odb_entry(const char *entry, const char *relative_base, int depth) +static int link_alt_odb_entry(const char *entry, const char *relative_base, + int depth, const char *normalized_objdir) { - const char *objdir = get_object_directory(); struct alternate_object_database *ent; struct alternate_object_database *alt; int pfxlen, entlen; @@ -321,7 +321,7 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base, int return -1; } } - if (!strcmp(ent->base, objdir)) { + if (!strcmp_icase(ent->base, normalized_objdir)) { free(ent); return -1; } @@ -345,6 +345,7 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, struct string_list entries = STRING_LIST_INIT_NODUP; char *alt_copy; int i; + struct strbuf objdirbuf = STRBUF_INIT; if (depth > 5) { error("%s: ignoring alternate object stores, nesting too deep.", @@ -352,6 +353,9 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, return; } + strbuf_addstr(&objdirbuf, absolute_path(get_object_directory())); + normalize_path_copy(objdirbuf.buf, objdirbuf.buf); + alt_copy = xmemdupz(alt, len); string_list_split_in_place(&entries, alt_copy, sep, -1); for (i = 0; i < entries.nr; i++) { @@ -362,11 +366,12 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, error("%s: ignoring relative alternate object store %s", relative_base, entry); } else { - link_alt_odb_entry(entry, relative_base, depth); + link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf); } } string_list_clear(&entries, 0); free(alt_copy); + strbuf_release(&objdirbuf); } void read_info_alternates(const char * relative_base, int depth) diff --git a/t/t7702-repack-cyclic-alternate.sh b/t/t7702-repack-cyclic-alternate.sh new file mode 100755 index 0000000000..93b74867ac --- /dev/null +++ b/t/t7702-repack-cyclic-alternate.sh @@ -0,0 +1,24 @@ +#!/bin/sh +# +# Copyright (c) 2014 Ephrim Khong +# + +test_description='repack involving cyclic alternate' +. ./test-lib.sh + +test_expect_success setup ' + GIT_OBJECT_DIRECTORY=.git//../.git/objects && + export GIT_OBJECT_DIRECTORY && + touch a && + git add a && + git commit -m 1 && + git repack -adl && + echo "$(pwd)"/.git/objects/../objects >.git/objects/info/alternates +' + +test_expect_success 're-packing repository with itsself as alternate' ' + git repack -adl && + git fsck +' + +test_done |