58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
#!/bin/sh
 | 
						|
 | 
						|
test_description='check bitmap operation with shallow repositories'
 | 
						|
 | 
						|
. ./test-lib.sh
 | 
						|
 | 
						|
# We want to create a situation where the shallow, grafted
 | 
						|
# view of reachability does not match reality in a way that
 | 
						|
# might cause us to send insufficient objects.
 | 
						|
#
 | 
						|
# We do this with a history that repeats a state, like:
 | 
						|
#
 | 
						|
#      A    --   B    --   C
 | 
						|
#    file=1    file=2    file=1
 | 
						|
#
 | 
						|
# and then create a shallow clone to the second commit, B.
 | 
						|
# In a non-shallow clone, that would mean we already have
 | 
						|
# the tree for A. But in a shallow one, we've grafted away
 | 
						|
# A, and fetching A to B requires that the other side send
 | 
						|
# us the tree for file=1.
 | 
						|
test_shallow_bitmaps () {
 | 
						|
	writeLookupTable=false
 | 
						|
 | 
						|
	for i in "$@"
 | 
						|
	do
 | 
						|
		case $i in
 | 
						|
		"pack.writeBitmapLookupTable") writeLookupTable=true;;
 | 
						|
		esac
 | 
						|
	done
 | 
						|
 | 
						|
	test_expect_success 'setup shallow repo' '
 | 
						|
		rm -rf * .git &&
 | 
						|
		git init &&
 | 
						|
		git config pack.writeBitmapLookupTable '"$writeLookupTable"' &&
 | 
						|
		echo 1 >file &&
 | 
						|
		git add file &&
 | 
						|
		git commit -m orig &&
 | 
						|
		echo 2 >file &&
 | 
						|
		git commit -a -m update &&
 | 
						|
		git clone --no-local --bare --depth=1 . shallow.git &&
 | 
						|
		echo 1 >file &&
 | 
						|
		git commit -a -m repeat
 | 
						|
	'
 | 
						|
 | 
						|
	test_expect_success 'turn on bitmaps in the parent' '
 | 
						|
		git repack -adb
 | 
						|
	'
 | 
						|
 | 
						|
	test_expect_success 'shallow fetch from bitmapped repo' '
 | 
						|
		(cd shallow.git && git fetch)
 | 
						|
	'
 | 
						|
}
 | 
						|
 | 
						|
test_shallow_bitmaps
 | 
						|
test_shallow_bitmaps "pack.writeBitmapLookupTable"
 | 
						|
 | 
						|
test_done
 |