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authorJunio C Hamano <gitster@pobox.com>2012-08-27 18:54:28 (GMT)
committerJunio C Hamano <gitster@pobox.com>2012-08-27 18:54:28 (GMT)
commit3b753148b636be9dc821feebf85cd7f1739b07a1 (patch)
treee8b95caaf57039b797a844f429806df177a1bde4 /diff-lib.c
parentb9148c37637347cea7b448b57caeb2c58fe64979 (diff)
parentc479d14a80743b1cb86d77695607f4c81f7d8797 (diff)
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Merge branch 'jk/maint-null-in-trees'
We do not want a link to 0{40} object stored anywhere in our objects. * jk/maint-null-in-trees: fsck: detect null sha1 in tree entries do not write null sha1s to on-disk index diff: do not use null sha1 as a sentinel value
Diffstat (limited to 'diff-lib.c')
-rw-r--r--diff-lib.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/diff-lib.c b/diff-lib.c
index fc0dff3..f35de0f 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -206,7 +206,8 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
if (silent_on_removed)
continue;
diff_addremove(&revs->diffopt, '-', ce->ce_mode,
- ce->sha1, ce->name, 0);
+ ce->sha1, !is_null_sha1(ce->sha1),
+ ce->name, 0);
continue;
}
changed = match_stat_with_submodule(&revs->diffopt, ce, &st,
@@ -220,6 +221,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
newmode = ce_mode_from_stat(ce, st.st_mode);
diff_change(&revs->diffopt, oldmode, newmode,
ce->sha1, (changed ? null_sha1 : ce->sha1),
+ !is_null_sha1(ce->sha1), (changed ? 0 : !is_null_sha1(ce->sha1)),
ce->name, 0, dirty_submodule);
}
@@ -236,11 +238,12 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
static void diff_index_show_file(struct rev_info *revs,
const char *prefix,
struct cache_entry *ce,
- const unsigned char *sha1, unsigned int mode,
+ const unsigned char *sha1, int sha1_valid,
+ unsigned int mode,
unsigned dirty_submodule)
{
diff_addremove(&revs->diffopt, prefix[0], mode,
- sha1, ce->name, dirty_submodule);
+ sha1, sha1_valid, ce->name, dirty_submodule);
}
static int get_stat_data(struct cache_entry *ce,
@@ -295,7 +298,7 @@ static void show_new_file(struct rev_info *revs,
&dirty_submodule, &revs->diffopt) < 0)
return;
- diff_index_show_file(revs, "+", new, sha1, mode, dirty_submodule);
+ diff_index_show_file(revs, "+", new, sha1, !is_null_sha1(sha1), mode, dirty_submodule);
}
static int show_modified(struct rev_info *revs,
@@ -312,7 +315,7 @@ static int show_modified(struct rev_info *revs,
&dirty_submodule, &revs->diffopt) < 0) {
if (report_missing)
diff_index_show_file(revs, "-", old,
- old->sha1, old->ce_mode, 0);
+ old->sha1, 1, old->ce_mode, 0);
return -1;
}
@@ -347,7 +350,8 @@ static int show_modified(struct rev_info *revs,
return 0;
diff_change(&revs->diffopt, oldmode, mode,
- old->sha1, sha1, old->name, 0, dirty_submodule);
+ old->sha1, sha1, 1, !is_null_sha1(sha1),
+ old->name, 0, dirty_submodule);
return 0;
}
@@ -380,7 +384,7 @@ static void do_oneway_diff(struct unpack_trees_options *o,
struct diff_filepair *pair;
pair = diff_unmerge(&revs->diffopt, idx->name);
if (tree)
- fill_filespec(pair->one, tree->sha1, tree->ce_mode);
+ fill_filespec(pair->one, tree->sha1, 1, tree->ce_mode);
return;
}
@@ -396,7 +400,7 @@ static void do_oneway_diff(struct unpack_trees_options *o,
* Something removed from the tree?
*/
if (!idx) {
- diff_index_show_file(revs, "-", tree, tree->sha1, tree->ce_mode, 0);
+ diff_index_show_file(revs, "-", tree, tree->sha1, 1, tree->ce_mode, 0);
return;
}