Merge branch 'jc/attr'

* 'jc/attr': (28 commits)
  lockfile: record the primary process.
  convert.c: restructure the attribute checking part.
  Fix bogus linked-list management for user defined merge drivers.
  Simplify calling of CR/LF conversion routines
  Document gitattributes(5)
  Update 'crlf' attribute semantics.
  Documentation: support manual section (5) - file formats.
  Simplify code to find recursive merge driver.
  Counto-fix in merge-recursive
  Fix funny types used in attribute value representation
  Allow low-level driver to specify different behaviour during internal merge.
  Custom low-level merge driver: change the configuration scheme.
  Allow the default low-level merge driver to be configured.
  Custom low-level merge driver support.
  Add a demonstration/test of customized merge.
  Allow specifying specialized merge-backend per path.
  merge-recursive: separate out xdl_merge() interface.
  Allow more than true/false to attributes.
  Document git-check-attr
  Change attribute negation marker from '!' to '-'.
  ...
This commit is contained in:
Junio C Hamano
2007-04-21 17:38:00 -07:00
22 changed files with 1815 additions and 133 deletions

View File

@ -4,6 +4,10 @@ test_description='CRLF conversion'
. ./test-lib.sh
q_to_nul () {
tr Q '\0'
}
append_cr () {
sed -e 's/$/Q/' | tr Q '\015'
}
@ -20,6 +24,7 @@ test_expect_success setup '
for w in Hello world how are you; do echo $w; done >one &&
mkdir dir &&
for w in I am very very fine thank you; do echo $w; done >dir/two &&
for w in Oh here is NULQin text here; do echo $w; done | q_to_nul >three &&
git add . &&
git commit -m initial &&
@ -27,6 +32,7 @@ test_expect_success setup '
one=`git rev-parse HEAD:one` &&
dir=`git rev-parse HEAD:dir` &&
two=`git rev-parse HEAD:dir/two` &&
three=`git rev-parse HEAD:three` &&
for w in Some extra lines here; do echo $w; done >>one &&
git diff >patch.file &&
@ -38,7 +44,7 @@ test_expect_success setup '
test_expect_success 'update with autocrlf=input' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git repo-config core.autocrlf input &&
@ -62,7 +68,7 @@ test_expect_success 'update with autocrlf=input' '
test_expect_success 'update with autocrlf=true' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git repo-config core.autocrlf true &&
@ -86,7 +92,7 @@ test_expect_success 'update with autocrlf=true' '
test_expect_success 'checkout with autocrlf=true' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf true &&
git read-tree --reset -u HEAD &&
@ -110,7 +116,7 @@ test_expect_success 'checkout with autocrlf=true' '
test_expect_success 'checkout with autocrlf=input' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf input &&
git read-tree --reset -u HEAD &&
@ -136,7 +142,7 @@ test_expect_success 'checkout with autocrlf=input' '
test_expect_success 'apply patch (autocrlf=input)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf input &&
git read-tree --reset -u HEAD &&
@ -149,7 +155,7 @@ test_expect_success 'apply patch (autocrlf=input)' '
test_expect_success 'apply patch --cached (autocrlf=input)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf input &&
git read-tree --reset -u HEAD &&
@ -162,7 +168,7 @@ test_expect_success 'apply patch --cached (autocrlf=input)' '
test_expect_success 'apply patch --index (autocrlf=input)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf input &&
git read-tree --reset -u HEAD &&
@ -176,7 +182,7 @@ test_expect_success 'apply patch --index (autocrlf=input)' '
test_expect_success 'apply patch (autocrlf=true)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf true &&
git read-tree --reset -u HEAD &&
@ -189,7 +195,7 @@ test_expect_success 'apply patch (autocrlf=true)' '
test_expect_success 'apply patch --cached (autocrlf=true)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf true &&
git read-tree --reset -u HEAD &&
@ -202,7 +208,7 @@ test_expect_success 'apply patch --cached (autocrlf=true)' '
test_expect_success 'apply patch --index (autocrlf=true)' '
rm -f tmp one dir/two &&
rm -f tmp one dir/two three &&
git repo-config core.autocrlf true &&
git read-tree --reset -u HEAD &&
@ -214,4 +220,74 @@ test_expect_success 'apply patch --index (autocrlf=true)' '
}
'
test_expect_success '.gitattributes says two is binary' '
rm -f tmp one dir/two three &&
echo "two -crlf" >.gitattributes &&
git repo-config core.autocrlf true &&
git read-tree --reset -u HEAD &&
if remove_cr dir/two >/dev/null
then
echo "Huh?"
false
else
: happy
fi &&
if remove_cr one >/dev/null
then
: happy
else
echo "Huh?"
false
fi &&
if remove_cr three >/dev/null
then
echo "Huh?"
false
else
: happy
fi
'
test_expect_success '.gitattributes says two is input' '
rm -f tmp one dir/two three &&
echo "two crlf=input" >.gitattributes &&
git read-tree --reset -u HEAD &&
if remove_cr dir/two >/dev/null
then
echo "Huh?"
false
else
: happy
fi
'
test_expect_success '.gitattributes says two and three are text' '
rm -f tmp one dir/two three &&
echo "t* crlf" >.gitattributes &&
git read-tree --reset -u HEAD &&
if remove_cr dir/two >/dev/null
then
: happy
else
echo "Huh?"
false
fi &&
if remove_cr three >/dev/null
then
: happy
else
echo "Huh?"
false
fi
'
test_done

145
t/t6026-merge-attr.sh Executable file
View File

@ -0,0 +1,145 @@
#!/bin/sh
#
# Copyright (c) 2007 Junio C Hamano
#
test_description='per path merge controlled by merge attribute'
. ./test-lib.sh
test_expect_success setup '
for f in text binary union
do
echo Initial >$f && git add $f || break
done &&
test_tick &&
git commit -m Initial &&
git branch side &&
for f in text binary union
do
echo Master >>$f && git add $f || break
done &&
test_tick &&
git commit -m Master &&
git checkout side &&
for f in text binary union
do
echo Side >>$f && git add $f || break
done &&
test_tick &&
git commit -m Side &&
git tag anchor
'
test_expect_success merge '
{
echo "binary -merge"
echo "union merge=union"
} >.gitattributes &&
if git merge master
then
echo Gaah, should have conflicted
false
else
echo Ok, conflicted.
fi
'
test_expect_success 'check merge result in index' '
git ls-files -u | grep binary &&
git ls-files -u | grep text &&
! (git ls-files -u | grep union)
'
test_expect_success 'check merge result in working tree' '
git cat-file -p HEAD:binary >binary-orig &&
grep "<<<<<<<" text &&
cmp binary-orig binary &&
! grep "<<<<<<<" union &&
grep Master union &&
grep Side union
'
cat >./custom-merge <<\EOF
#!/bin/sh
orig="$1" ours="$2" theirs="$3" exit="$4"
(
echo "orig is $orig"
echo "ours is $ours"
echo "theirs is $theirs"
echo "=== orig ==="
cat "$orig"
echo "=== ours ==="
cat "$ours"
echo "=== theirs ==="
cat "$theirs"
) >"$ours+"
cat "$ours+" >"$ours"
rm -f "$ours+"
exit "$exit"
EOF
chmod +x ./custom-merge
test_expect_success 'custom merge backend' '
echo "* merge=union" >.gitattributes &&
echo "text merge=custom" >>.gitattributes &&
git reset --hard anchor &&
git config --replace-all \
merge.custom.driver "./custom-merge %O %A %B 0" &&
git config --replace-all \
merge.custom.name "custom merge driver for testing" &&
git merge master &&
cmp binary union &&
sed -e 1,3d text >check-1 &&
o=$(git-unpack-file master^:text) &&
a=$(git-unpack-file side^:text) &&
b=$(git-unpack-file master:text) &&
sh -c "./custom-merge $o $a $b 0" &&
sed -e 1,3d $a >check-2 &&
cmp check-1 check-2 &&
rm -f $o $a $b
'
test_expect_success 'custom merge backend' '
git reset --hard anchor &&
git config --replace-all \
merge.custom.driver "./custom-merge %O %A %B 1" &&
git config --replace-all \
merge.custom.name "custom merge driver for testing" &&
if git merge master
then
echo "Eh? should have conflicted"
false
else
echo "Ok, conflicted"
fi &&
cmp binary union &&
sed -e 1,3d text >check-1 &&
o=$(git-unpack-file master^:text) &&
a=$(git-unpack-file anchor:text) &&
b=$(git-unpack-file master:text) &&
sh -c "./custom-merge $o $a $b 0" &&
sed -e 1,3d $a >check-2 &&
cmp check-1 check-2 &&
rm -f $o $a $b
'
test_done