From cd63940eff7599d6ecd94a55f64f6431807b11aa Mon Sep 17 00:00:00 2001 From: Orgad Shaneh Date: Thu, 20 Dec 2018 22:38:17 +0200 Subject: [PATCH 1/2] t5403: Refactor * Replace multiple clones and commits by test_commits. * Replace 3 invocations of awk by read. Signed-off-by: Orgad Shaneh --- t/t5403-post-checkout-hook.sh | 55 ++++++++++++----------------------- 1 file changed, 18 insertions(+), 37 deletions(-) diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index fc898c9eac704c..868d6f72724f42 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -7,67 +7,48 @@ 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 $commit0 && - git clone ./. clone1 && - git clone ./. clone2 && - GIT_DIR=clone2/.git git branch new2 && - echo Data for commit1. >clone2/b && - GIT_DIR=clone2/.git git add clone2/b && - GIT_DIR=clone2/.git git commit -m new2 + test_commit one && + test_commit two && + test_commit three three && + mv .git/hooks-disabled .git/hooks ' -for clone in 1 2; do - cat >clone${clone}/.git/hooks/post-checkout <<'EOF' +cat >.git/hooks/post-checkout <<'EOF' #!/bin/sh -echo $@ > $GIT_DIR/post-checkout.args +echo $@ > .git/post-checkout.args EOF - chmod u+x clone${clone}/.git/hooks/post-checkout -done +chmod u+x .git/hooks/post-checkout test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args + git checkout master && + test -e .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) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + read old new flag < .git/post-checkout.args && test $old = $new && test $flag = 1 ' test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args + git checkout master && + test -e .git/post-checkout.args ' test_expect_success 'post-checkout args are correct with git checkout -b ' ' - GIT_DIR=clone1/.git git checkout -b new1 && - old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + git checkout -b new1 && + read old new flag < .git/post-checkout.args && test $old = $new && test $flag = 1 ' test_expect_success 'post-checkout receives the right args with HEAD changed ' ' - GIT_DIR=clone2/.git git checkout new2 && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + git checkout two && + read old new flag < .git/post-checkout.args && test $old != $new && test $flag = 1 ' test_expect_success 'post-checkout receives the right args when not switching branches ' ' - GIT_DIR=clone2/.git git checkout master b && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + git checkout master -- three && + read old new flag < .git/post-checkout.args && test $old = $new && test $flag = 0 ' From 93f54842f59ad017bb013129dca5a73380bf0c19 Mon Sep 17 00:00:00 2001 From: Orgad Shaneh Date: Thu, 20 Dec 2018 23:45:48 +0200 Subject: [PATCH 2/2] Rebase: Run post-checkout hook on checkout Signed-off-by: Orgad Shaneh --- builtin/rebase.c | 8 +++++++- t/t5403-post-checkout-hook.sh | 18 ++++++++++++++++++ 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/builtin/rebase.c b/builtin/rebase.c index e327c30b6bfa7a..dc3d1997840199 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -369,6 +369,7 @@ static void add_var(struct strbuf *buf, const char *name, const char *value) #define RESET_HEAD_DETACH (1<<0) #define RESET_HEAD_HARD (1<<1) #define RESET_HEAD_REFS_ONLY (1<<2) +#define RESET_HEAD_RUN_HOOK (1<<3) static int reset_head(struct object_id *oid, const char *action, const char *switch_to_branch, unsigned flags, @@ -377,6 +378,7 @@ static int reset_head(struct object_id *oid, const char *action, unsigned detach_head = flags & RESET_HEAD_DETACH; unsigned reset_hard = flags & RESET_HEAD_HARD; unsigned refs_only = flags & RESET_HEAD_REFS_ONLY; + unsigned run_hook = flags & RESET_HEAD_RUN_HOOK; struct object_id head_oid; struct tree_desc desc[2] = { { NULL }, { NULL } }; struct lock_file lock = LOCK_INIT; @@ -481,6 +483,10 @@ static int reset_head(struct object_id *oid, const char *action, ret = create_symref("HEAD", switch_to_branch, reflog_head); } + if (run_hook) + run_hook_le(NULL, "post-checkout", + oid_to_hex(orig ? orig : &null_oid), + oid_to_hex(oid), "1", NULL); leave_reset_head: strbuf_release(&msg); @@ -1729,7 +1735,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); if (reset_head(&options.onto->object.oid, "checkout", NULL, - RESET_HEAD_DETACH, NULL, msg.buf)) + RESET_HEAD_DETACH | RESET_HEAD_RUN_HOOK, NULL, msg.buf)) die(_("Could not detach HEAD")); strbuf_release(&msg); diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index 868d6f72724f42..ed4cc6e9453ec3 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -9,6 +9,8 @@ test_description='Test the post-checkout hook.' test_expect_success setup ' test_commit one && test_commit two && + test_commit rebase-on-me && + git reset --hard HEAD^ && test_commit three three && mv .git/hooks-disabled .git/hooks ' @@ -52,6 +54,22 @@ test_expect_success 'post-checkout receives the right args when not switching br test $old = $new && test $flag = 0 ' +test_expect_success 'post-checkout is triggered on rebase' ' + git checkout -b rebase-test master && + rm -f .git/post-checkout.args && + git rebase rebase-on-me && + read old new flag < .git/post-checkout.args && + test $old != $new && test $flag = 1 +' + +test_expect_success 'post-checkout is triggered on rebase with fast-forward' ' + git checkout -b ff-rebase-test rebase-on-me^ && + rm -f .git/post-checkout.args && + git rebase rebase-on-me && + read old new flag < .git/post-checkout.args && + test $old != $new && test $flag = 1 +' + if test "$(git config --bool core.filemode)" = true; then mkdir -p templates/hooks cat >templates/hooks/post-checkout <<'EOF'