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#!/bin/sh
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# test merge-tools configuration - mostly exercising filemerge.py
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unset HGMERGE # make sure HGMERGE doesn't interfere with the test
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hg init
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echo "# revision 0"
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echo "revision 0" > f
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echo "space" >> f
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hg commit -Am "revision 0" -d "1000000 0"
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echo "# revision 1"
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echo "revision 1" > f
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echo "space" >> f
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hg commit -Am "revision 1" -d "1000000 0"
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hg update 0 > /dev/null
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echo "# revision 2"
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echo "revision 2" > f
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echo "space" >> f
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hg commit -Am "revision 2" -d "1000000 0"
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hg update 0 > /dev/null
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echo "# revision 3 - simple to merge"
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echo "revision 3" >> f
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hg commit -Am "revision 3" -d "1000000 0"
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echo "[merge-tools]" > .hg/hgrc
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echo
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beforemerge() {
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cat .hg/hgrc
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echo "# hg update -C 1"
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hg update -C 1 > /dev/null
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}
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aftermerge() {
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echo "# cat f"
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cat f
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echo "# hg stat"
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hg stat
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rm -f f.orig
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echo
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}
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domerge() {
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beforemerge
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echo "# hg merge $*"
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hg merge $*
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aftermerge
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}
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echo
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echo Tool selection
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echo
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echo "# default is internal merge:"
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beforemerge
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echo "# hg merge -r 2"
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PATH=$BINDIR hg merge -r 2
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aftermerge
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echo "# simplest hgrc using false for merge:"
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echo "false.whatever=" >> .hg/hgrc
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domerge -r 2
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echo "# true with higher .priority gets precedence:"
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echo "true.priority=1" >> .hg/hgrc
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domerge -r 2
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echo "# unless lowered on command line:"
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domerge -r 2 --config merge-tools.true.priority=-7
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echo "# or false set higher on command line:"
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domerge -r 2 --config merge-tools.false.priority=117
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echo "# or true.executable not found in PATH:"
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domerge -r 2 --config merge-tools.true.executable=nonexistingmergetool
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echo "# or true.executable with bogus path:"
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domerge -r 2 --config merge-tools.true.executable=/bin/nonexistingmergetool
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echo "# but true.executable set to cat found in PATH works:"
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echo "true.executable=cat" >> .hg/hgrc
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domerge -r 2
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echo "# and true.executable set to cat with path works:"
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domerge -r 2 --config merge-tools.true.executable=/bin/cat
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echo
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echo Tool selection and merge-patterns
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echo
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echo "# merge-patterns specifies new tool false:"
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domerge -r 2 --config merge-patterns.f=false
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echo "# merge-patterns specifies executable not found in PATH and gets warning:"
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domerge -r 2 --config merge-patterns.f=true --config merge-tools.true.executable=nonexistingmergetool
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echo "# merge-patterns specifies executable with bogus path and gets warning:"
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domerge -r 2 --config merge-patterns.f=true --config merge-tools.true.executable=/bin/nonexistingmergetool
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echo
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echo ui.merge overrules priority
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echo
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echo "# ui.merge specifies false:"
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domerge -r 2 --config ui.merge=false
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echo "# ui.merge specifies internal:fail:"
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domerge -r 2 --config ui.merge=internal:fail
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echo "# ui.merge specifies internal:local:"
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domerge -r 2 --config ui.merge=internal:local
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echo "# ui.merge specifies internal:other:"
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domerge -r 2 --config ui.merge=internal:other
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echo "# ui.merge specifies internal:other but is overruled by pattern for false:"
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domerge -r 2 --config ui.merge=internal:other --config merge-patterns.f=false
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echo
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echo Premerge
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echo
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echo "# Default is silent simplemerge:"
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domerge -r 3
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echo "# .premerge=True is same:"
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domerge -r 3 --config merge-tools.true.premerge=True
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echo "# .premerge=False executes merge-tool:"
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domerge -r 3 --config merge-tools.true.premerge=False
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echo
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echo Tool execution
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echo
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echo '# set tools.args explicit to include $base $local $other $output:' # default '$local $base $other'
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beforemerge
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hg merge -r 2 --config merge-tools.true.executable=head --config merge-tools.true.args='$base $local $other $output' \
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| sed 's,==> .* <==,==> ... <==,g'
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aftermerge
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echo '# Merge with "echo mergeresult > $local":'
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beforemerge
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hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > $local'
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aftermerge
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echo '# - and $local is the file f:'
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beforemerge
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hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > f'
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aftermerge
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echo '# Merge with "echo mergeresult > $output" - the variable is a bit magic:'
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beforemerge
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hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > $output'
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aftermerge
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echo
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echo Merge post-processing
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echo
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echo "# cat is a bad merge-tool and doesn't change:"
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domerge -r 2 --config merge-tools.true.checkchanged=1
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