verify-pack -v: show delta-chain histogram.

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 7534a762084b9883af42febe630e47b14413d39e..05f6e79560ff7e3d92c47221b3ee7adec098e676 100755 (executable)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -16,11 +16,11 @@ unset COMMIT_AUTHOR_EMAIL
 unset COMMIT_AUTHOR_NAME
 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
 unset GIT_AUTHOR_DATE
-unset GIT_AUTHOR_EMAIL
-unset GIT_AUTHOR_NAME
+GIT_AUTHOR_EMAIL=author@example.com
+GIT_AUTHOR_NAME='A U Thor'
 unset GIT_COMMITTER_DATE
-unset GIT_COMMITTER_EMAIL
-unset GIT_COMMITTER_NAME
+GIT_COMMITTER_EMAIL=committer@example.com
+GIT_COMMITTER_NAME='C O Mitter'
 unset GIT_DIFF_OPTS
 unset GIT_DIR
 unset GIT_EXTERNAL_DIFF
@@ -28,6 +28,8 @@ 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
 
 # Each test should start with something like this, after copyright notices:
 #
@@ -61,6 +63,8 @@ do
                exit 0 ;;
        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
                verbose=t; shift ;;
+       --no-python)
+               no_python=t; shift ;;
        *)
                break ;;
        esac
@@ -147,6 +151,21 @@ test_expect_code () {
        fi
 }
 
+# Most tests can use the created repository, but some amy need to create more.
+# Usage: test_create_repo <directory>
+test_create_repo () {
+       test "$#" = 1 ||
+       error "bug in the test script: not 1 parameter to test-create-repo"
+       owd=`pwd`
+       repo="$1"
+       mkdir "$repo"
+       cd "$repo" || error "Cannot setup test environment"
+       "$GIT_EXEC_PATH/git" init-db --template=$GIT_EXEC_PATH/templates/blt/ 2>/dev/null ||
+       error "cannot run git init-db -- have you built things yet?"
+       mv .git/hooks .git/hooks-disabled
+       cd "$owd"
+}
+       
 test_done () {
        trap - exit
        case "$test_failure" in
@@ -194,9 +213,5 @@ test -d ../templates/blt || {
 # Test repository
 test=trash
 rm -fr "$test"
-mkdir "$test"
-cd "$test" || error "Cannot setup test environment"
-"$GIT_EXEC_PATH/git" init-db --template=../../templates/blt/ 2>/dev/null ||
-error "cannot run git init-db -- have you built things yet?"
-
-mv .git/hooks .git/hooks-disabled
+test_create_repo $test
+cd "$test"