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#!/bin/sh
#
# Copyright (c) 2006 Shawn Pearce
#
test_description='Test git-update-ref and basic ref logging'
. ./test-lib.sh
Z=0000000000000000000000000000000000000000
A=1111111111111111111111111111111111111111
B=2222222222222222222222222222222222222222
C=3333333333333333333333333333333333333333
D=4444444444444444444444444444444444444444
E=5555555555555555555555555555555555555555
F=6666666666666666666666666666666666666666
m=refs/heads/master
n_dir=refs/heads/gu
n=$n_dir/fixes
test_expect_success \
"create $m" \
'git-update-ref $m $A &&
test $A = $(cat .git/$m)'
test_expect_success \
"create $m" \
'git-update-ref $m $B $A &&
test $B = $(cat .git/$m)'
rm -f .git/$m
test_expect_success \
"fail to create $n" \
'touch .git/$n_dir
git-update-ref $n $A >out 2>err
test $? = 1 &&
test "" = "$(cat out)" &&
grep "error: unable to resolve reference" err &&
grep $n err'
rm -f .git/$n_dir out err
test_expect_success \
"create $m (by HEAD)" \
'git-update-ref HEAD $A &&
test $A = $(cat .git/$m)'
test_expect_success \
"create $m (by HEAD)" \
'git-update-ref HEAD $B $A &&
test $B = $(cat .git/$m)'
rm -f .git/$m
test_expect_failure \
'(not) create HEAD with old sha1' \
'git-update-ref HEAD $A $B'
test_expect_failure \
"(not) prior created .git/$m" \
'test -f .git/$m'
rm -f .git/$m
test_expect_success \
"create HEAD" \
'git-update-ref HEAD $A'
test_expect_failure \
'(not) change HEAD with wrong SHA1' \
'git-update-ref HEAD $B $Z'
test_expect_failure \
"(not) changed .git/$m" \
'test $B = $(cat .git/$m)'
rm -f .git/$m
mkdir -p .git/logs/refs/heads
touch .git/logs/refs/heads/master
test_expect_success \
"create $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:30" \
git-update-ref HEAD $A -m "Initial Creation" &&
test $A = $(cat .git/$m)'
test_expect_success \
"update $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:31" \
git-update-ref HEAD $B $A -m "Switch" &&
test $B = $(cat .git/$m)'
test_expect_success \
"set $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:41" \
git-update-ref HEAD $A &&
test $A = $(cat .git/$m)'
cat >expect <<EOF
$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
EOF
test_expect_success \
"verifying $m's log" \
'diff expect .git/logs/$m'
rm -rf .git/$m .git/logs expect
test_expect_success \
'enable core.logAllRefUpdates' \
'git-repo-config core.logAllRefUpdates true &&
test true = $(git-repo-config --bool --get core.logAllRefUpdates)'
test_expect_success \
"create $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:32" \
git-update-ref HEAD $A -m "Initial Creation" &&
test $A = $(cat .git/$m)'
test_expect_success \
"update $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:33" \
git-update-ref HEAD $B $A -m "Switch" &&
test $B = $(cat .git/$m)'
test_expect_success \
"set $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:43" \
git-update-ref HEAD $A &&
test $A = $(cat .git/$m)'
cat >expect <<EOF
$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
EOF
test_expect_success \
"verifying $m's log" \
'diff expect .git/logs/$m'
rm -f .git/$m .git/logs/$m expect
git-update-ref $m $D
cat >.git/logs/$m <<EOF
$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
EOF
ed="Thu, 26 May 2005 18:32:00 -0500"
gd="Thu, 26 May 2005 18:33:00 -0500"
ld="Thu, 26 May 2005 18:43:00 -0500"
test_expect_success \
'Query "master@{May 25 2005}" (before history)' \
'rm -f o e
git-rev-parse --verify "master@{May 25 2005}" >o 2>e &&
test $C = $(cat o) &&
test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
test_expect_success \
"Query master@{2005-05-25} (before history)" \
'rm -f o e
git-rev-parse --verify master@{2005-05-25} >o 2>e &&
test $C = $(cat o) &&
echo test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
'rm -f o e
git-rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
test $C = $(cat o) &&
test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
'rm -f o e
git-rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
test $A = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
'rm -f o e
git-rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
test $B = $(cat o) &&
test "warning: Log .git/logs/$m has gap after $gd." = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
'rm -f o e
git-rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
test $Z = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
'rm -f o e
git-rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
test $E = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-28}" (past end of history)' \
'rm -f o e
git-rev-parse --verify "master@{2005-05-28}" >o 2>e &&
test $D = $(cat o) &&
test "warning: Log .git/logs/$m unexpectedly ended on $ld." = "$(cat e)"'
rm -f .git/$m .git/logs/$m expect
test_expect_success \
'creating initial files' \
'echo TEST >F &&
git-add F &&
GIT_AUTHOR_DATE="2005-05-26 23:30" \
GIT_COMMITTER_DATE="2005-05-26 23:30" git-commit -m add -a &&
h_TEST=$(git-rev-parse --verify HEAD)
echo The other day this did not work. >M &&
echo And then Bob told me how to fix it. >>M &&
echo OTHER >F &&
GIT_AUTHOR_DATE="2005-05-26 23:41" \
GIT_COMMITTER_DATE="2005-05-26 23:41" git-commit -F M -a &&
h_OTHER=$(git-rev-parse --verify HEAD) &&
echo FIXED >F &&
GIT_AUTHOR_DATE="2005-05-26 23:44" \
GIT_COMMITTER_DATE="2005-05-26 23:44" git-commit --amend &&
h_FIXED=$(git-rev-parse --verify HEAD) &&
echo TEST+FIXED >F &&
echo Merged initial commit and a later commit. >M &&
echo $h_TEST >.git/MERGE_HEAD &&
GIT_AUTHOR_DATE="2005-05-26 23:45" \
GIT_COMMITTER_DATE="2005-05-26 23:45" git-commit -F M &&
h_MERGED=$(git-rev-parse --verify HEAD)
rm -f M'
cat >expect <<EOF
$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
EOF
test_expect_success \
'git-commit logged updates' \
'diff expect .git/logs/$m'
unset h_TEST h_OTHER h_FIXED h_MERGED
test_expect_success \
'git-cat-file blob master:F (expect OTHER)' \
'test OTHER = $(git-cat-file blob master:F)'
test_expect_success \
'git-cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
'test TEST = $(git-cat-file blob "master@{2005-05-26 23:30}:F")'
test_expect_success \
'git-cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
'test OTHER = $(git-cat-file blob "master@{2005-05-26 23:42}:F")'
test_done
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