Fix failure to fetch git repository location with tagged commit id for git 2.22

Also make some cleanups (always probe URLs prior to git-ls-remote, use peeled
reference ids to identify repository fragments, etc).

12 files changed, 3 insertions, 1 deletions

diff --git a/tests/common/git/init b/tests/common/git/init
index 9519779..8cac2da 100755
--- a/tests/common/git/init
+++ b/tests/common/git/init
@@ -114,8 +114,10 @@ git -C style-basic.git checkout master
 #
 git -C libbar.git init
 git -C libbar.git add '*'
-git -C libbar.git submodule add -b stable ../style-basic.git extras
 git -C libbar.git commit -am 'Create'
+git -C libbar.git tag -a 'v1.0.0' -m 'Tag version 1.0.0'
+git -C libbar.git submodule add -b stable ../style-basic.git extras
+git -C libbar.git commit -am 'Add extras'
 
 # Create master branch for libfoo.git, adding style.git and libbar.git as
 # submodules.
diff --git a/tests/common/git/state0/libbar.tar b/tests/common/git/state0/libbar.tar
index b63a7b5..cf00747 100644
--- a/tests/common/git/state0/libbar.tar
+++ b/tests/common/git/state0/libbar.tar
diff --git a/tests/common/git/state0/libfoo.tar b/tests/common/git/state0/libfoo.tar
index 200ebf5..05281ee 100644
--- a/tests/common/git/state0/libfoo.tar
+++ b/tests/common/git/state0/libfoo.tar
diff --git a/tests/common/git/state0/libfox.tar b/tests/common/git/state0/libfox.tar
index df77539..b024532 100644
--- a/tests/common/git/state0/libfox.tar
+++ b/tests/common/git/state0/libfox.tar
diff --git a/tests/common/git/state0/links.tar b/tests/common/git/state0/links.tar
index 25c4089..3769fd1 100644
--- a/tests/common/git/state0/links.tar
+++ b/tests/common/git/state0/links.tar
diff --git a/tests/common/git/state0/style-basic.tar b/tests/common/git/state0/style-basic.tar
index 7223c52..01eadbc 100644
--- a/tests/common/git/state0/style-basic.tar
+++ b/tests/common/git/state0/style-basic.tar
diff --git a/tests/common/git/state0/style.tar b/tests/common/git/state0/style.tar
index 93007d5..042684e 100644
--- a/tests/common/git/state0/style.tar
+++ b/tests/common/git/state0/style.tar
diff --git a/tests/common/git/state1/libbaz.tar b/tests/common/git/state1/libbaz.tar
index d46b25c..5238b4a 100644
--- a/tests/common/git/state1/libbaz.tar
+++ b/tests/common/git/state1/libbaz.tar
diff --git a/tests/common/git/state1/libfoo.tar b/tests/common/git/state1/libfoo.tar
index 683f5ab..c0e7523 100644
--- a/tests/common/git/state1/libfoo.tar
+++ b/tests/common/git/state1/libfoo.tar
diff --git a/tests/common/git/state1/libfox.tar b/tests/common/git/state1/libfox.tar
index 49c4752..e502974 100644
--- a/tests/common/git/state1/libfox.tar
+++ b/tests/common/git/state1/libfox.tar
diff --git a/tests/common/git/state1/style-basic.tar b/tests/common/git/state1/style-basic.tar
index 5ab346d..1ef7399 100644
--- a/tests/common/git/state1/style-basic.tar
+++ b/tests/common/git/state1/style-basic.tar
diff --git a/tests/common/git/state1/style.tar b/tests/common/git/state1/style.tar
index 71be292..2a0120b 100644
--- a/tests/common/git/state1/style.tar
+++ b/tests/common/git/state1/style.tar