git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH] post-checkout hooks and related tests

From
JEJosh England <jjengla@sandia.gov>
Date
Sep 25, 2007, 22:49 UTC
Message-ID
<1190760563-32453-1-git-send-email-jjengla@sandia.gov>
Signed-off-by: Josh England <jjengla@sandia.gov>
---
 git-checkout.sh               |   12 +++++++
 t/t5403-post-checkout-hook.sh |   70 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+), 0 deletions(-)
 create mode 100755 t/t5403-post-checkout-hook.sh
diff --git a/git-checkout.sh b/git-checkout.sh
index 17f4392..78355eb 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -137,6 +137,13 @@ Did you intend to checkout '$@' which can not be resolved as commit?"
 	git ls-files --error-unmatch -- "$@" >/dev/null || exit
 	git ls-files -- "$@" |
 	git checkout-index -f -u --stdin
+
+        # Run a post-checkout hook -- the HEAD does not change so the
+	# current HEAD is passed in for both args
+	if test -x "$GIT_DIR"/hooks/post-checkout; then
+	    "$GIT_DIR"/hooks/post-checkout $old $old
+	fi
+
 	exit $?
 else
 	# Make sure we did not fall back on $arg^{tree} codepath
@@ -284,3 +291,8 @@ if [ "$?" -eq 0 ]; then
 else
 	exit 1
 fi
+
+# Run a post-checkout hook
+if test -x "$GIT_DIR"/hooks/post-checkout; then
+        "$GIT_DIR"/hooks/post-checkout $old $new
+fi
diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh
new file mode 100755
index 0000000..663f8d7
--- /dev/null
+++ b/t/t5403-post-checkout-hook.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Josh England
+#
+
+test_description='Test the post-checkout hook.'
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo Data for commit0. >a &&
+	echo Data for commit0. >b &&
+	git update-index --add a &&
+	git update-index --add b &&
+	tree0=$(git write-tree) &&
+	commit0=$(echo setup | git commit-tree $tree0) &&
+        git update-ref refs/heads/master $commit0 &&
+	git-clone ./. clone1 &&
+	git-clone ./. clone2 &&
+        GIT_DIR=clone2/.git git branch -a new2 &&
+       	echo Data for commit1. >clone2/b &&
+	GIT_DIR=clone2/.git git add clone2/b &&
+	GIT_DIR=clone2/.git git commit -m new2
+'
+
+for clone in 1 2; do 
+    cat >clone${clone}/.git/hooks/post-checkout <<'EOF'
+#!/bin/sh
+echo $@ > $GIT_DIR/post-checkout.args
+EOF
+    chmod u+x clone${clone}/.git/hooks/post-checkout
+done
+
+test_expect_success 'post-checkout runs as expected ' '
+        GIT_DIR=clone1/.git git checkout master &&
+ 	test -e clone1/.git/post-checkout.args
+'
+
+test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' '
+         old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+         new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+         test $old = $new
+'
+
+test_expect_success 'post-checkout runs as expected ' '
+        GIT_DIR=clone1/.git git checkout master &&
+ 	test -e clone1/.git/post-checkout.args
+'
+
+test_expect_success 'post-checkout args are correct with git checkout -b ' '
+        GIT_DIR=clone1/.git git checkout -b new1 &&
+        old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+        test $old = $new
+'
+
+test_expect_success 'post-checkout receives the right args with HEAD changed ' '
+        GIT_DIR=clone2/.git git checkout new2 &&
+        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+        test $old != $new
+'
+
+test_expect_success 'post-checkout receives the right args when not switching branches ' '
+        GIT_DIR=clone2/.git git checkout master b &&
+        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+        test $old == $new
+'
+
+test_done
-- 
1.5.3.2.89.g296e
Next: Josh England
Message 1 of 6 in “post-checkout hooks and related tests”
  1. post-checkout hooks and related testsJosh England, Sep 25, 2007
  2. post-merge hook and related testsJosh England, Sep 25, 2007
  3. Documentation for post-checkout and post-merge hooksJosh England, Sep 25, 2007
  4. Junio C HamanoSep 25, 2007
  5. Junio C HamanoSep 25, 2007
  6. Josh EnglandSep 26, 2007

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.