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# Construct the following history tree:
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#
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# @ 5:e1bb631146ca b1
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# |
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# o 4:a4fdb3b883c4 0:b608b9236435 b1
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# |
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# | o 3:4b57d2520816 1:44592833ba9f
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# | |
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# | | o 2:063f31070f65
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# | |/
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# | o 1:44592833ba9f
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# |/
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# o 0:b608b9236435
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$ mkdir b1
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$ cd b1
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$ hg init
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$ echo foo > foo
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$ echo zero > a
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$ hg init sub
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$ echo suba > sub/suba
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$ hg --cwd sub ci -Am addsuba
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adding suba
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$ echo 'sub = sub' > .hgsub
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$ hg ci -qAm0
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$ echo one > a ; hg ci -m1
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$ echo two > a ; hg ci -m2
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$ hg up -q 1
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$ echo three > a ; hg ci -qm3
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$ hg up -q 0
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$ hg branch -q b1
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$ echo four > a ; hg ci -qm4
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$ echo five > a ; hg ci -qm5
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Initial repo state:
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$ hg log -G --template '{rev}:{node|short} {parents} {branches}\n'
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@ 5:ff252e8273df b1
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o 4:d047485b3896 0:60829823a42a b1
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| o 3:6efa171f091b 1:0786582aa4b1
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| |
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| | o 2:bd10386d478c
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| |/
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| o 1:0786582aa4b1
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|/
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o 0:60829823a42a
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Make sure update doesn't assume b1 is a repository if invoked from outside:
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$ cd ..
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$ hg update b1
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abort: no repository found in '$TESTTMP' (.hg not found)!
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[255]
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$ cd b1
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Test helper functions:
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$ revtest () {
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> msg=$1
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> dirtyflag=$2 # 'clean', 'dirty' or 'dirtysub'
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> startrev=$3
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> targetrev=$4
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> opt=$5
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> hg up -qC $startrev
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> test $dirtyflag = dirty && echo dirty > foo
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> test $dirtyflag = dirtysub && echo dirty > sub/suba
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> hg up $opt $targetrev
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> hg parent --template 'parent={rev}\n'
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> hg stat -S
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> }
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$ norevtest () {
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> msg=$1
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> dirtyflag=$2 # 'clean', 'dirty' or 'dirtysub'
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> startrev=$3
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> opt=$4
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> hg up -qC $startrev
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> test $dirtyflag = dirty && echo dirty > foo
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> test $dirtyflag = dirtysub && echo dirty > sub/suba
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> hg up $opt
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> hg parent --template 'parent={rev}\n'
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> hg stat -S
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> }
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Test cases are documented in a table in the update function of merge.py.
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Cases are run as shown in that table, row by row.
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$ norevtest 'none clean linear' clean 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=5
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$ norevtest 'none clean same' clean 2
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abort: not a linear update
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(merge or update --check to force update)
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parent=2
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$ revtest 'none clean linear' clean 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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$ revtest 'none clean same' clean 2 3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=3
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$ revtest 'none clean cross' clean 3 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=4
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$ revtest 'none dirty linear' dirty 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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M foo
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$ revtest 'none dirtysub linear' dirtysub 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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M sub/suba
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$ revtest 'none dirty same' dirty 2 3
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abort: uncommitted changes
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(commit or update --clean to discard changes)
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parent=2
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M foo
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$ revtest 'none dirtysub same' dirtysub 2 3
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abort: uncommitted changes
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(commit or update --clean to discard changes)
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parent=2
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M sub/suba
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$ revtest 'none dirty cross' dirty 3 4
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abort: uncommitted changes
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(commit or update --clean to discard changes)
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parent=3
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M foo
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$ norevtest 'none dirty cross' dirty 2
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abort: uncommitted changes
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(commit and merge, or update --clean to discard changes)
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parent=2
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M foo
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$ revtest 'none dirtysub cross' dirtysub 3 4
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abort: uncommitted changes
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(commit or update --clean to discard changes)
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parent=3
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M sub/suba
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$ revtest '-C dirty linear' dirty 1 2 -C
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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$ revtest '-c dirty linear' dirty 1 2 -c
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abort: uncommitted changes
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parent=1
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M foo
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$ revtest '-c dirtysub linear' dirtysub 1 2 -c
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abort: uncommitted changes in subrepository 'sub'
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parent=1
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M sub/suba
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$ norevtest '-c clean same' clean 2 -c
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=3
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$ revtest '-cC dirty linear' dirty 1 2 -cC
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abort: cannot specify both -c/--check and -C/--clean
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parent=1
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M foo
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Test obsolescence behavior
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---------------------------------------------------------------------
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successors should be taken in account when checking head destination
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$ cat << EOF >> $HGRCPATH
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> [ui]
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> logtemplate={rev}:{node|short} {desc|firstline}
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> [experimental]
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> evolution=createmarkers
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> EOF
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Test no-argument update to a successor of an obsoleted changeset
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$ hg log -G
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o 5:ff252e8273df 5
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o 4:d047485b3896 4
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| o 3:6efa171f091b 3
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| |
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| | o 2:bd10386d478c 2
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| |/
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| @ 1:0786582aa4b1 1
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|/
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o 0:60829823a42a 0
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$ hg book bm -r 3
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$ hg status
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M foo
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We add simple obsolescence marker between 3 and 4 (indirect successors)
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$ hg id --debug -i -r 3
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6efa171f091b00a3c35edc15d48c52a498929953
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$ hg id --debug -i -r 4
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d047485b3896813b2a624e86201983520f003206
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$ hg debugobsolete 6efa171f091b00a3c35edc15d48c52a498929953 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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$ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa d047485b3896813b2a624e86201983520f003206
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Test that 5 is detected as a valid destination from 3 and also accepts moving
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the bookmark (issue4015)
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$ hg up --quiet --hidden 3
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$ hg up 5
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg book bm
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moving bookmark 'bm' forward from 6efa171f091b
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$ hg bookmarks
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* bm 5:ff252e8273df
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Test that 4 is detected as the no-argument destination from 3 and also moves
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the bookmark with it
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$ hg up --quiet 0 # we should be able to update to 3 directly
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$ hg up --quiet --hidden 3 # but not implemented yet.
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$ hg book -f bm
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$ hg up
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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updating bookmark bm
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$ hg book
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* bm 4:d047485b3896
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Test that 5 is detected as a valid destination from 1
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$ hg up --quiet 0 # we should be able to update to 3 directly
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$ hg up --quiet --hidden 3 # but not implemented yet.
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$ hg up 5
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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Test that 5 is not detected as a valid destination from 2
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$ hg up --quiet 0
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$ hg up --quiet 2
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$ hg up 5
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abort: uncommitted changes
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(commit or update --clean to discard changes)
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[255]
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Test that we don't crash when updating from a pruned changeset (i.e. has no
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successors). Behavior should probably be that we update to the first
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non-obsolete parent but that will be decided later.
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$ hg id --debug -r 2
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bd10386d478cd5a9faf2e604114c8e6da62d3889
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$ hg up --quiet 0
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$ hg up --quiet 2
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$ hg debugobsolete bd10386d478cd5a9faf2e604114c8e6da62d3889
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$ hg up
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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