Teach git-fetch to exploit server side automatic tag following

diff --git a/t/t9107-git-svn-migrate.sh b/t/t9107-git-svn-migrate.sh
index 53318f1b1ab38c570aeba9898f970f35b30edcdb..0a41d52c7a734c530cd93e8f536aa9a0a8b5a3f6 100755 (executable)
--- a/t/t9107-git-svn-migrate.sh
+++ b/t/t9107-git-svn-migrate.sh
@@ -5,18 +5,23 @@ test_description='git-svn metadata migrations from previous versions'
 
 test_expect_success 'setup old-looking metadata' "
        cp $GIT_DIR/config $GIT_DIR/config-old-git-svn &&
+       mkdir import &&
+       cd import &&
+               for i in trunk branches/a branches/b \
+                        tags/0.1 tags/0.2 tags/0.3; do
+                       mkdir -p \$i && \
+                       echo hello >> \$i/README || exit 1
+               done && \
+               svn import -m test . $svnrepo
+               cd .. &&
        git-svn init $svnrepo &&
        git-svn fetch &&
-       for i in trunk branches/a branches/b tags/0.1 tags/0.2 tags/0.3; do
-               mkdir -p \$i && echo hello >> \$i/README || exit 1; done &&
-       git ls-files -o trunk branches tags | git update-index --add --stdin &&
-       git commit -m 'test' &&
-       git-svn dcommit &&
        mv $GIT_DIR/svn/* $GIT_DIR/ &&
+       mv $GIT_DIR/svn/.metadata $GIT_DIR/ &&
        rmdir $GIT_DIR/svn &&
-       git-update-ref refs/heads/git-svn-HEAD refs/remotes/git-svn &&
-       git-update-ref refs/heads/svn-HEAD refs/remotes/git-svn &&
-       git-update-ref -d refs/remotes/git-svn refs/remotes/git-svn
+       git update-ref refs/heads/git-svn-HEAD refs/remotes/git-svn &&
+       git update-ref refs/heads/svn-HEAD refs/remotes/git-svn &&
+       git update-ref -d refs/remotes/git-svn refs/remotes/git-svn
        "
 
 head=`git rev-parse --verify refs/heads/git-svn-HEAD^0`
@@ -28,24 +33,33 @@ test_expect_success 'initialize old-style (v0) git-svn layout' "
        echo $svnrepo > $GIT_DIR/svn/info/url &&
        git-svn migrate &&
        ! test -d $GIT_DIR/git-svn &&
-       git-rev-parse --verify refs/remotes/git-svn^0 &&
-       git-rev-parse --verify refs/remotes/svn^0 &&
-       test \`git repo-config --get svn-remote.git-svn.url\` = '$svnrepo' &&
-       test \`git repo-config --get svn-remote.git-svn.fetch\` = \
+       git rev-parse --verify refs/remotes/git-svn^0 &&
+       git rev-parse --verify refs/remotes/svn^0 &&
+       test \`git config --get svn-remote.svn.url\` = '$svnrepo' &&
+       test \`git config --get svn-remote.svn.fetch\` = \
              ':refs/remotes/git-svn'
        "
 
 test_expect_success 'initialize a multi-repository repo' "
-       git-svn multi-init $svnrepo -T trunk -t tags -b branches &&
-       git-repo-config --get-all svn-remote.git-svn.fetch > fetch.out &&
+       git-svn init $svnrepo -T trunk -t tags -b branches &&
+       git config --get-all svn-remote.svn.fetch > fetch.out &&
        grep '^trunk:refs/remotes/trunk$' fetch.out &&
-       grep '^branches/a:refs/remotes/a$' fetch.out &&
-       grep '^branches/b:refs/remotes/b$' fetch.out &&
-       grep '^tags/0\.1:refs/remotes/tags/0\.1$' fetch.out &&
-       grep '^tags/0\.2:refs/remotes/tags/0\.2$' fetch.out &&
-       grep '^tags/0\.3:refs/remotes/tags/0\.3$' fetch.out
+       test -n \"\`git config --get svn-remote.svn.branches \
+                   '^branches/\*:refs/remotes/\*$'\`\" &&
+       test -n \"\`git config --get svn-remote.svn.tags \
+                   '^tags/\*:refs/remotes/tags/\*$'\`\" &&
+       git config --unset svn-remote.svn.branches \
+                               '^branches/\*:refs/remotes/\*$' &&
+       git config --unset svn-remote.svn.tags \
+                               '^tags/\*:refs/remotes/tags/\*$' &&
+       git config --add svn-remote.svn.fetch 'branches/a:refs/remotes/a' &&
+       git config --add svn-remote.svn.fetch 'branches/b:refs/remotes/b' &&
+       for i in tags/0.1 tags/0.2 tags/0.3; do
+               git config --add svn-remote.svn.fetch \
+                                \$i:refs/remotes/\$i || exit 1; done
        "
 
+# refs should all be different, but the trees should all be the same:
 test_expect_success 'multi-fetch works on partial urls + paths' "
        git-svn multi-fetch &&
        for i in trunk a b tags/0.1 tags/0.2 tags/0.3; do
@@ -59,5 +73,43 @@ test_expect_success 'multi-fetch works on partial urls + paths' "
                                 refs/remotes/\$j\`\" ||exit 1; done; done
        "
 
-test_done
+test_expect_success 'migrate --minimize on old inited layout' "
+       git config --unset-all svn-remote.svn.fetch &&
+       git config --unset-all svn-remote.svn.url &&
+       rm -rf $GIT_DIR/svn &&
+       for i in \`cat fetch.out\`; do
+               path=\`expr \$i : '\\([^:]*\\):.*$'\`
+               ref=\`expr \$i : '[^:]*:refs/remotes/\\(.*\\)$'\`
+               if test -z \"\$ref\"; then continue; fi
+               if test -n \"\$path\"; then path=\"/\$path\"; fi
+               ( mkdir -p $GIT_DIR/svn/\$ref/info/ &&
+               echo $svnrepo\$path > $GIT_DIR/svn/\$ref/info/url ) || exit 1;
+       done &&
+       git-svn migrate --minimize &&
+       test -z \"\`git config -l |grep -v '^svn-remote\.git-svn\.'\`\" &&
+       git config --get-all svn-remote.svn.fetch > fetch.out &&
+       grep '^trunk:refs/remotes/trunk$' fetch.out &&
+       grep '^branches/a:refs/remotes/a$' fetch.out &&
+       grep '^branches/b:refs/remotes/b$' fetch.out &&
+       grep '^tags/0\.1:refs/remotes/tags/0\.1$' fetch.out &&
+       grep '^tags/0\.2:refs/remotes/tags/0\.2$' fetch.out &&
+       grep '^tags/0\.3:refs/remotes/tags/0\.3$' fetch.out
+       grep '^:refs/remotes/git-svn' fetch.out
+       "
+
+test_expect_success  ".rev_db auto-converted to .rev_map.UUID" "
+       git-svn fetch -i trunk &&
+       test -z \"\$(ls $GIT_DIR/svn/trunk/.rev_db.* 2>/dev/null)\" &&
+       expect=\"\$(ls $GIT_DIR/svn/trunk/.rev_map.*)\" &&
+       test -n \"\$expect\" &&
+       rev_db=\$(echo \$expect | sed -e 's,_map,_db,') &&
+       convert_to_rev_db \$expect \$rev_db &&
+       rm -f \$expect &&
+       test -f \$rev_db &&
+       git-svn fetch -i trunk &&
+       test -z \"\$(ls $GIT_DIR/svn/trunk/.rev_db.* 2>/dev/null)\" &&
+       test ! -e $GIT_DIR/svn/trunk/.rev_db &&
+       test -f \$expect
+       "
 
+test_done