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[StGIT PATCH 4/5] Test the format version upgrade code

From
Karl Hasselström <kha@treskal.com>
Date
May 19, 2007, 00:10 UTC
Message-ID
<20070519001007.4906.25065.stgit@yoghurt>
In-Reply-To
<20070519000451.4906.87089.stgit@yoghurt>

This test contains tarballs of repositories created with older versions of StGIT. It also contains the script used to generate them, but at some point we will lose the ability to easily run old versions -- for example, if git changes incompatibly -- so tarballs will be the only practical option for sufficiently old versions.

Signed-off-by: Karl Hasselström <kha@treskal.com>
---
 t/t4000-upgrade.sh           |   40 ++++++++++++++++++++++++
 t/t4000-upgrade/.gitignore   |    4 ++
 t/t4000-upgrade/0.12.tar.gz  |  Bin
 t/t4000-upgrade/0.8.tar.gz   |  Bin
 t/t4000-upgrade/make-repo.sh |   71 ++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 115 insertions(+), 0 deletions(-)
diff --git a/t/t4000-upgrade.sh b/t/t4000-upgrade.sh
new file mode 100755
index 0000000..8a308fb
--- /dev/null
+++ b/t/t4000-upgrade.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Karl Hasselström
+#
+
+test_description='Make sure that we can use old StGIT repositories'
+
+. ./test-lib.sh
+
+for ver in 0.12 0.8; do
+
+    tar zxf ../t4000-upgrade/$ver.tar.gz
+    cd $ver
+
+    test_expect_success \
+        "v$ver: Check the list of applied and unapplied patches" '
+        [ "$(echo $(stg applied))" = "p0 p1 p2" ] &&
+        [ "$(echo $(stg unapplied))" = "p3 p4" ]
+    '
+
+    test_expect_success \
+        "v$ver: Make sure the 'description' file is no longer there" '
+        [ ! -e .git/patches/master/description ] &&
+        [ "$(echo $(git config branch.master.description))" = "cool branch" ]
+    '
+
+    test_expect_success \
+        "v$ver: Make sure the 'current' file is no longer there" '
+        [ ! -e .git/patches/master/current ]
+    '
+
+    test_expect_success \
+        "v$ver: Make sure the base ref is no longer there" '
+        ! git show-ref --verify --quiet refs/bases/master
+    '
+
+    cd ..
+done
+
+test_done
diff --git a/t/t4000-upgrade/.gitignore b/t/t4000-upgrade/.gitignore
new file mode 100644
index 0000000..d412eb6
--- /dev/null
+++ b/t/t4000-upgrade/.gitignore
@@ -0,0 +1,4 @@
+/stgit-0.8
+/stgit-0.12
+/0.8
+/0.12
diff --git a/t/t4000-upgrade/0.12.tar.gz b/t/t4000-upgrade/0.12.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b183fcb1983eaa11c1a2eba3f0bb47b5c1c845c8
GIT binary patch
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diff --git a/t/t4000-upgrade/make-repo.sh b/t/t4000-upgrade/make-repo.sh
new file mode 100644
index 0000000..98b5020
--- /dev/null
+++ b/t/t4000-upgrade/make-repo.sh
@@ -0,0 +1,71 @@
+# This script makes several versions of a small test repository that
+# can be used for testing the format version upgrade code.
+
+LANG=C
+LC_ALL=C
+PAGER=cat
+TZ=UTC
+export LANG LC_ALL PAGER TZ
+unset AUTHOR_DATE
+unset AUTHOR_EMAIL
+unset AUTHOR_NAME
+unset COMMIT_AUTHOR_EMAIL
+unset COMMIT_AUTHOR_NAME
+unset GIT_ALTERNATE_OBJECT_DIRECTORIES
+unset GIT_AUTHOR_DATE
+GIT_AUTHOR_EMAIL=author@example.com
+GIT_AUTHOR_NAME='A U Thor'
+unset GIT_COMMITTER_DATE
+GIT_COMMITTER_EMAIL=committer@example.com
+GIT_COMMITTER_NAME='C O Mitter'
+unset GIT_DIFF_OPTS
+unset GIT_DIR
+unset GIT_EXTERNAL_DIFF
+unset GIT_INDEX_FILE
+unset GIT_OBJECT_DIRECTORY
+unset SHA1_FILE_DIRECTORIES
+unset SHA1_FILE_DIRECTORY
+export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
+export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
+
+for ver in 0.12 0.8; do
+    if [ -e $ver.tar.gz ]; then continue; fi
+
+    # Get the required stgit version.
+    (
+        cd ../..
+        git archive --format=tar --prefix=stgit-$ver/ v$ver
+    ) | tar xf -
+
+    # Set up a repository.
+    mkdir $ver
+    cd $ver
+    git init
+    touch foo
+    git add foo
+    git commit -m 'Initial commit'
+
+    # Use the old stgit.
+    (
+        pwd
+        PATH=../stgit-$ver:$PATH
+
+        stg --version
+        stg init
+        echo 'cool branch' > .git/patches/master/description
+
+        for i in 0 1 2 3 4; do
+            stg new p$i -m "Patch $i"
+            echo "Line $i" >> foo
+            stg refresh
+        done
+        stg pop -n 2
+    )
+
+    # Reduce the number of small files.
+    git gc
+
+    # Make a tarball.
+    cd ..
+    tar zcf $ver.tar.gz $ver
+done
Previous: Karl HasselströmNext: Karl Hasselström
Message 33 of 36 in “Don't use patches/<branch>/current”
  1. Don't use patches/<branch>/currentKarl Hasselström, May 6, 2007
  2. Catalin MarinasMay 15, 2007
  3. Peter OberndorferMay 15, 2007
  4. Catalin MarinasMay 15, 2007
  5. Karl HasselströmMay 15, 2007
  6. Remove obsolete files when deleting a branchKarl Hasselström, May 15, 2007
  7. Catalin MarinasMay 15, 2007
  8. Karl HasselströmMay 16, 2007
  9. Catalin MarinasMay 16, 2007
  10. Karl HasselströmMay 16, 2007
  11. Karl HasselströmMay 16, 2007
  12. Catalin MarinasMay 17, 2007
  13. Karl HasselströmMay 17, 2007
  14. Catalin MarinasMay 17, 2007
  15. Karl HasselströmMay 18, 2007
  16. 0/6 New and improved DAG appliedness seriesKarl Hasselström, Jun 10, 2007
  17. 1/6 Verify patch status during the testKarl Hasselström, Jun 10, 2007
  18. 2/6 Make use of the get_patch() utility functionKarl Hasselström, Jun 10, 2007
  19. 3/6 Compute patch appliedness from commit DAGKarl Hasselström, Jun 10, 2007
  20. 4/6 Test the new DAG appliedness machineryKarl Hasselström, Jun 10, 2007
  21. 5/6 Fix bash completion after the DAG appliedness patchKarl Hasselström, Jun 10, 2007
  22. 6/6 Speed up the appliedness testKarl Hasselström, Jun 10, 2007
  23. Yann DirsonJun 30, 2007
  24. Karl HasselströmJul 1, 2007
  25. Yann DirsonMay 15, 2007
  26. Catalin MarinasMay 15, 2007
  27. Yann DirsonMay 15, 2007
  28. Karl HasselströmMay 16, 2007
  29. 0/5 Metadata format versioningKarl Hasselström, May 19, 2007
  30. 1/5 Fix config caching so that get, set, get worksKarl Hasselström, May 19, 2007
  31. 2/5 Have only a single command in each test_expect_failureKarl Hasselström, May 19, 2007
  32. 3/5 Upgrade old StGIT branches to new-format metadataKarl Hasselström, May 19, 2007
  33. 4/5 Test the format version upgrade codeKarl Hasselström, May 19, 2007
  34. 5/5 Add --binary flag to commands that generate diffsKarl Hasselström, May 19, 2007
  35. Catalin MarinasMay 22, 2007
  36. Karl HasselströmMay 22, 2007

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