133 lines
		
	
	
	
		
			3.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
	
		
			3.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
#!/bin/sh
 | 
						|
 | 
						|
test_description='interpreting exotic branch name arguments
 | 
						|
 | 
						|
Branch name arguments are usually names which are taken to be inside of
 | 
						|
refs/heads/, but we interpret some magic syntax like @{-1}, @{upstream}, etc.
 | 
						|
This script aims to check the behavior of those corner cases.
 | 
						|
'
 | 
						|
. ./test-lib.sh
 | 
						|
 | 
						|
expect_branch() {
 | 
						|
	git log -1 --format=%s "$1" >actual &&
 | 
						|
	echo "$2" >expect &&
 | 
						|
	test_cmp expect actual
 | 
						|
}
 | 
						|
 | 
						|
expect_deleted() {
 | 
						|
	test_must_fail git rev-parse --verify "$1"
 | 
						|
}
 | 
						|
 | 
						|
test_expect_success 'set up repo' '
 | 
						|
	test_commit one &&
 | 
						|
	test_commit two &&
 | 
						|
	git remote add origin foo.git
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'update branch via @{-1}' '
 | 
						|
	git branch previous one &&
 | 
						|
 | 
						|
	git checkout previous &&
 | 
						|
	git checkout master &&
 | 
						|
 | 
						|
	git branch -f @{-1} two &&
 | 
						|
	expect_branch previous two
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'update branch via local @{upstream}' '
 | 
						|
	git branch local one &&
 | 
						|
	git branch --set-upstream-to=local &&
 | 
						|
 | 
						|
	git branch -f @{upstream} two &&
 | 
						|
	expect_branch local two
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'disallow updating branch via remote @{upstream}' '
 | 
						|
	git update-ref refs/remotes/origin/remote one &&
 | 
						|
	git branch --set-upstream-to=origin/remote &&
 | 
						|
 | 
						|
	test_must_fail git branch -f @{upstream} two
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'create branch with pseudo-qualified name' '
 | 
						|
	git branch refs/heads/qualified two &&
 | 
						|
	expect_branch refs/heads/refs/heads/qualified two
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'delete branch via @{-1}' '
 | 
						|
	git branch previous-del &&
 | 
						|
 | 
						|
	git checkout previous-del &&
 | 
						|
	git checkout master &&
 | 
						|
 | 
						|
	git branch -D @{-1} &&
 | 
						|
	expect_deleted previous-del
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'delete branch via local @{upstream}' '
 | 
						|
	git branch local-del &&
 | 
						|
	git branch --set-upstream-to=local-del &&
 | 
						|
 | 
						|
	git branch -D @{upstream} &&
 | 
						|
	expect_deleted local-del
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'delete branch via remote @{upstream}' '
 | 
						|
	git update-ref refs/remotes/origin/remote-del two &&
 | 
						|
	git branch --set-upstream-to=origin/remote-del &&
 | 
						|
 | 
						|
	git branch -r -D @{upstream} &&
 | 
						|
	expect_deleted origin/remote-del
 | 
						|
'
 | 
						|
 | 
						|
# Note that we create two oddly named local branches here. We want to make
 | 
						|
# sure that we do not accidentally delete either of them, even if
 | 
						|
# shorten_unambiguous_ref() tweaks the name to avoid ambiguity.
 | 
						|
test_expect_success 'delete @{upstream} expansion matches -r option' '
 | 
						|
	git update-ref refs/remotes/origin/remote-del two &&
 | 
						|
	git branch --set-upstream-to=origin/remote-del &&
 | 
						|
	git update-ref refs/heads/origin/remote-del two &&
 | 
						|
	git update-ref refs/heads/remotes/origin/remote-del two &&
 | 
						|
 | 
						|
	test_must_fail git branch -D @{upstream} &&
 | 
						|
	expect_branch refs/heads/origin/remote-del two &&
 | 
						|
	expect_branch refs/heads/remotes/origin/remote-del two
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'disallow deleting remote branch via @{-1}' '
 | 
						|
	git update-ref refs/remotes/origin/previous one &&
 | 
						|
 | 
						|
	git checkout -b origin/previous two &&
 | 
						|
	git checkout master &&
 | 
						|
 | 
						|
	test_must_fail git branch -r -D @{-1} &&
 | 
						|
	expect_branch refs/remotes/origin/previous one &&
 | 
						|
	expect_branch refs/heads/origin/previous two
 | 
						|
'
 | 
						|
 | 
						|
# The thing we are testing here is that "@" is the real branch refs/heads/@,
 | 
						|
# and not refs/heads/HEAD. These tests should not imply that refs/heads/@ is a
 | 
						|
# sane thing, but it _is_ technically allowed for now. If we disallow it, these
 | 
						|
# can be switched to test_must_fail.
 | 
						|
test_expect_success 'create branch named "@"' '
 | 
						|
	git branch -f @ one &&
 | 
						|
	expect_branch refs/heads/@ one
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'delete branch named "@"' '
 | 
						|
	git update-ref refs/heads/@ two &&
 | 
						|
	git branch -D @ &&
 | 
						|
	expect_deleted refs/heads/@
 | 
						|
'
 | 
						|
 | 
						|
test_expect_success 'checkout does not treat remote @{upstream} as a branch' '
 | 
						|
	git update-ref refs/remotes/origin/checkout one &&
 | 
						|
	git branch --set-upstream-to=origin/checkout &&
 | 
						|
	git update-ref refs/heads/origin/checkout two &&
 | 
						|
	git update-ref refs/heads/remotes/origin/checkout two &&
 | 
						|
 | 
						|
	git checkout @{upstream} &&
 | 
						|
	expect_branch HEAD one
 | 
						|
'
 | 
						|
 | 
						|
test_done
 |