From: Martin Waitz <tali@admingilde.org>
Date: Sun, 7 May 2006 18:19:09 +0000 (+0200)
Subject: clone: keep --reference even with -l -s
X-Git-Tag: v1.3.3~17
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=cf9dc65368113caa28f2829e2ada5477fbb031ec;p=git.git

clone: keep --reference even with -l -s

Both -l -s and --reference update objects/info/alternates and used
to write over each other.

Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/git-clone.sh b/git-clone.sh
index 08051680..b7852476 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -265,7 +265,7 @@ yes,yes)
 		test -f "$repo/objects/info/alternates" &&
 		cat "$repo/objects/info/alternates";
 		echo "$repo/objects"
-	    } >"$GIT_DIR/objects/info/alternates"
+	    } >>"$GIT_DIR/objects/info/alternates"
 	    ;;
 	esac
 	git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
diff --git a/t/t5700-clone-reference.sh b/t/t5700-clone-reference.sh
new file mode 100755
index 00000000..916ee15b
--- /dev/null
+++ b/t/t5700-clone-reference.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+#
+# Copyright (C) 2006 Martin Waitz <tali@admingilde.org>
+#
+
+test_description='test clone --reference'
+. ./test-lib.sh
+
+base_dir=`pwd`
+
+test_expect_success 'preparing first repository' \
+'test_create_repo A && cd A &&
+echo first > file1 &&
+git add file1 &&
+git commit -m initial'
+
+cd "$base_dir"
+
+test_expect_success 'preparing second repository' \
+'git clone A B && cd B &&
+echo second > file2 &&
+git add file2 &&
+git commit -m addition &&
+git repack -a -d &&
+git prune'
+
+cd "$base_dir"
+
+test_expect_success 'cloning with reference' \
+'git clone -l -s --reference B A C'
+
+cd "$base_dir"
+
+test_expect_success 'existance of info/alternates' \
+'test `wc -l <C/.git/objects/info/alternates` = 2'
+
+cd "$base_dir"
+
+test_expect_success 'pulling from reference' \
+'cd C &&
+git pull ../B'
+
+cd "$base_dir"
+
+test_expect_success 'that reference gets used' \
+'cd C &&
+echo "0 objects, 0 kilobytes" > expected &&
+git count-objects > current &&
+diff expected current'
+
+cd "$base_dir"
+
+test_expect_success 'updating origin' \
+'cd A &&
+echo third > file3 &&
+git add file3 &&
+git commit -m update &&
+git repack -a -d &&
+git prune'
+
+cd "$base_dir"
+
+test_expect_success 'pulling changes from origin' \
+'cd C &&
+git pull origin'
+
+cd "$base_dir"
+
+# the 2 local objects are commit and tree from the merge
+test_expect_success 'that alternate to origin gets used' \
+'cd C &&
+echo "2 objects" > expected &&
+git count-objects | cut -d, -f1 > current &&
+diff expected current'
+
+cd "$base_dir"
+
+test_done