tests/test-churn

test-dispatch: Make test of removed working directory work on AIX (issue2315)

AIX sh won't delete its own working directory. Removing it from another process
works.

Also hide the actual OS error message - operating systems returns different
errors when getcwd fails.

#!/bin/sh

echo "[extensions]" >> $HGRCPATH
echo "churn=" >> $HGRCPATH

echo % create test repository
hg init repo
cd repo
echo a > a
hg ci -Am adda -u user1 -d 6:00
echo b >> a
echo b > b
hg ci -m changeba -u user2 -d 9:00 a
hg ci -Am addb -u user2 -d 9:30
echo c >> a
echo c >> b
echo c > c
hg ci -m changeca -u user3 -d 12:00 a
hg ci -m changecb -u user3 -d 12:15 b
hg ci -Am addc -u user3 -d 12:30
mkdir -p d/e
echo abc > d/e/f1.txt
hg ci -Am "add d/e/f1.txt" -u user1 -d 12:45 d/e/f1.txt
mkdir -p d/g
echo def > d/g/f2.txt
hg ci -Am "add d/g/f2.txt" -u user1 -d 13:00 d/g/f2.txt

echo % churn separate directories
cd d
hg churn e
echo % churn all
hg churn
echo % churn excluding one dir
hg churn -X e
echo % churn up to rev 2
hg churn -r :2
cd ..
echo % churn with aliases
cat > ../aliases <<EOF
user1 alias1
user3 alias3
EOF
hg churn --aliases ../aliases
echo % churn with .hgchurn
mv ../aliases .hgchurn
hg churn
rm .hgchurn
echo % churn with column specifier
COLUMNS=40 hg churn
echo % churn by hour
hg churn -f '%H' -s

echo % churn with separated added/removed lines
hg rm d/g/f2.txt
hg ci -Am "removed d/g/f2.txt" -u user1 -d 14:00 d/g/f2.txt
hg churn --diffstat
echo % churn --diffstat with color
hg --config extensions.color= churn --config color.mode=ansi \
    --diffstat --color=always

echo % changeset number churn
hg churn -c

echo 'with space = no-space' >> ../aliases
echo a >> a
hg commit -m a -u 'with space' -d 15:00
echo % churn with space in alias
hg churn --aliases ../aliases -r tip

cd ..

# issue 833: ZeroDivisionError
hg init issue-833
cd issue-833
touch foo
hg ci -Am foo
# this was failing with a ZeroDivisionError
hg churn
cd ..