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[PATCH 5/8] checkout(-index): do not checkout i-t-a entries

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Aug 22, 2015, 01:08 UTC
Message-ID
<1440205700-19749-6-git-send-email-pclouds@gmail.com>
In-Reply-To
<1440205700-19749-1-git-send-email-pclouds@gmail.com>

The cached blob of i-t-a entries are empty blob. By checkout, we delete the content we have. Don't do it.

This is done higher up instead of inside checkout_entry() because we would have limited options in there: silently ignore, loudly ignore, die. At higher level we can do better reporting. For example, "git checkout -- foo" will complain that "foo" does not match pathspec, just like when "foo" is not registered with "git add -N"

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/checkout-index.c |  5 ++++-
 builtin/checkout.c       |  2 ++
 t/t2203-add-intent.sh    | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 8028c37..eca975d 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -56,7 +56,8 @@ static int checkout_file(const char *name, const char *prefix)
 	while (pos < active_nr) {
 		struct cache_entry *ce = active_cache[pos];
 		if (ce_namelen(ce) != namelen ||
-		    memcmp(ce->name, name, namelen))
+		    memcmp(ce->name, name, namelen) ||
+		    ce_intent_to_add(ce))
 			break;
 		has_same_name = 1;
 		pos++;
@@ -99,6 +100,8 @@ static void checkout_all(const char *prefix, int prefix_length)
 		if (ce_stage(ce) != checkout_stage
 		    && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce)))
 			continue;
+		if (ce_intent_to_add(ce))
+			continue;
 		if (prefix && *prefix &&
 		    (ce_namelen(ce) <= prefix_length ||
 		     memcmp(prefix, ce->name, prefix_length)))
diff --git a/builtin/checkout.c b/builtin/checkout.c
index e1403be..02889d4 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -300,6 +300,8 @@ static int checkout_paths(const struct checkout_opts *opts,
 			 * anything to this entry at all.
 			 */
 			continue;
+		if (ce_intent_to_add(ce))
+			continue;
 		/*
 		 * Either this entry came from the tree-ish we are
 		 * checking the paths out of, or we are checking out
diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh
index 96c8755..d0f36a4 100755
--- a/t/t2203-add-intent.sh
+++ b/t/t2203-add-intent.sh
@@ -111,5 +111,39 @@ test_expect_success 'apply:check_preimage() not creating empty file' '
 	)
 '
 
+test_expect_success 'checkout ignores i-t-a' '
+	git init checkout &&
+	(
+		cd checkout &&
+		echo data >file &&
+		git add -N file &&
+		test_must_fail git checkout -- file &&
+		echo data >expected &&
+		test_cmp expected file
+	)
+'
+
+test_expect_success 'checkout-index ignores i-t-a' '
+	(
+		cd checkout &&
+		git checkout-index file &&
+		echo data >expected &&
+		test_cmp expected file
+	)
+'
+
+test_expect_success 'checkout-index --all ignores i-t-a' '
+	(
+		cd checkout &&
+		echo data >anotherfile &&
+		git add anotherfile &&
+		rm anotherfile &&
+		git checkout-index --all &&
+		echo data >expected &&
+		test_cmp expected file &&
+		test_cmp expected anotherfile
+	)
+'
+
 test_done
 
-- 
2.3.0.rc1.137.g477eb31
Previous: Junio C HamanoNext: Junio C Hamano
Message 19 of 28 in “apply --cached --whitespace=fix now failing on items added with "add -N"”
  1. Patrick HigginsJun 22, 2015
  2. Duy NguyenJun 22, 2015
  3. Junio C HamanoJun 22, 2015
  4. apply: fix adding new files on i-t-a entriesNguyễn Thái Ngọc Duy, Jun 23, 2015
  5. Junio C HamanoJun 23, 2015
  6. Junio C HamanoJun 23, 2015
  7. Junio C HamanoJun 24, 2015
  8. Duy NguyenJun 24, 2015
  9. Junio C HamanoJun 24, 2015
  10. Duy NguyenJun 25, 2015
  11. Junio C HamanoJun 25, 2015
  12. 0/8 Resurrect "diff-lib.c: adjust position of i-t-a entries in diff"Nguyễn Thái Ngọc Duy, Aug 22, 2015
  13. 1/8 blame: remove obsolete commentNguyễn Thái Ngọc Duy, Aug 22, 2015
  14. 2/8 Add and use convenient macro ce_intent_to_add()Nguyễn Thái Ngọc Duy, Aug 22, 2015
  15. 3/8 apply: fix adding new files on i-t-a entriesNguyễn Thái Ngọc Duy, Aug 22, 2015
  16. Junio C HamanoAug 25, 2015
  17. 4/8 apply: make sure check_preimage() does not leave empty file on errorNguyễn Thái Ngọc Duy, Aug 22, 2015
  18. Junio C HamanoAug 25, 2015
  19. 5/8 checkout(-index): do not checkout i-t-a entriesNguyễn Thái Ngọc Duy, Aug 22, 2015
  20. Junio C HamanoAug 25, 2015
  21. Duy NguyenNov 29, 2015
  22. Junio C HamanoNov 30, 2015
  23. 6/8 grep: make it clear i-t-a entries are ignoredNguyễn Thái Ngọc Duy, Aug 22, 2015
  24. 7/8 diff.h: extend "flags" field to 64 bits because we're out of bitsNguyễn Thái Ngọc Duy, Aug 22, 2015
  25. Junio C HamanoAug 25, 2015
  26. Duy NguyenAug 31, 2015
  27. Junio C HamanoAug 25, 2015
  28. Junio C HamanoAug 25, 2015

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