#!/bin/sh
#
# Copyright (c) 2007 Shawn Pearce
#

test_description='test git-fast-import utility'
. ./test-lib.sh
. ../diff-lib.sh ;# test-lib chdir's into trash

file2_data='file2
second line of EOF'

file3_data='EOF
in 3rd file
 END'

file4_data=abcd
file4_len=4

###
### series A
###

test_tick
cat >input <<INPUT_END
blob
mark :2
data <<EOF
$file2_data
EOF

blob
mark :3
data <<END
$file3_data
END

blob
mark :4
data $file4_len
$file4_data
commit refs/heads/master
mark :5
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
initial
COMMIT

M 644 :2 file2
M 644 :3 file3
M 755 :4 file4

INPUT_END
test_expect_success \
    'A: create pack from stdin' \
    'git-fast-import --export-marks=marks.out <input &&
	 git-whatchanged master'
test_expect_success \
	'A: verify pack' \
	'for p in .git/objects/pack/*.pack;do git-verify-pack $p||exit;done'

cat >expect <<EOF
author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE

initial
EOF
test_expect_success \
	'A: verify commit' \
	'git-cat-file commit master | sed 1d >actual &&
	diff -u expect actual'

cat >expect <<EOF
100644 blob file2
100644 blob file3
100755 blob file4
EOF
test_expect_success \
	'A: verify tree' \
	'git-cat-file -p master^{tree} | sed "s/ [0-9a-f]*	/ /" >actual &&
	 diff -u expect actual'

echo "$file2_data" >expect
test_expect_success \
	'A: verify file2' \
	'git-cat-file blob master:file2 >actual && diff -u expect actual'

echo "$file3_data" >expect
test_expect_success \
	'A: verify file3' \
	'git-cat-file blob master:file3 >actual && diff -u expect actual'

printf "$file4_data" >expect
test_expect_success \
	'A: verify file4' \
	'git-cat-file blob master:file4 >actual && diff -u expect actual'

cat >expect <<EOF
:2 `git-rev-parse --verify master:file2`
:3 `git-rev-parse --verify master:file3`
:4 `git-rev-parse --verify master:file4`
:5 `git-rev-parse --verify master^0`
EOF
test_expect_success \
	'A: verify marks output' \
	'diff -u expect marks.out'

###
### series B
###

test_tick
cat >input <<INPUT_END
commit refs/heads/branch
mark :1
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
corrupt
COMMIT

from refs/heads/master
M 755 0000000000000000000000000000000000000001 zero1

INPUT_END
test_expect_failure \
    'B: fail on invalid blob sha1' \
    'git-fast-import <input'
rm -f .git/objects/pack_* .git/objects/index_*

###
### series C
###

newf=`echo hi newf | git-hash-object -w --stdin`
oldf=`git-rev-parse --verify master:file2`
test_tick
cat >input <<INPUT_END
commit refs/heads/branch
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
second
COMMIT

from refs/heads/master
M 644 $oldf file2/oldf
M 755 $newf file2/newf
D file3

INPUT_END
test_expect_success \
    'C: incremental import create pack from stdin' \
    'git-fast-import <input &&
	 git-whatchanged branch'
test_expect_success \
	'C: verify pack' \
	'for p in .git/objects/pack/*.pack;do git-verify-pack $p||exit;done'
test_expect_success \
	'C: validate reuse existing blob' \
	'test $newf = `git-rev-parse --verify branch:file2/newf`
	 test $oldf = `git-rev-parse --verify branch:file2/oldf`'

cat >expect <<EOF
parent `git-rev-parse --verify master^0`
author $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE

second
EOF
test_expect_success \
	'C: verify commit' \
	'git-cat-file commit branch | sed 1d >actual &&
	 diff -u expect actual'

cat >expect <<EOF
:000000 100755 0000000000000000000000000000000000000000 f1fb5da718392694d0076d677d6d0e364c79b0bc A	file2/newf
:100644 100644 7123f7f44e39be127c5eb701e5968176ee9d78b1 7123f7f44e39be127c5eb701e5968176ee9d78b1 R100	file2	file2/oldf
:100644 000000 0d92e9f3374ae2947c23aa477cbc68ce598135f1 0000000000000000000000000000000000000000 D	file3
EOF
git-diff-tree -M -r master branch >actual
test_expect_success \
	'C: validate rename result' \
	'compare_diff_raw expect actual'

test_done