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Test file dedicated to testing the divergent troubles from obsolete changeset.
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This is the most complexe troubles from far so we isolate it in a dedicated
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file.
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Enable obsolete
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$ cat > obs.py << EOF
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> import mercurial.obsolete
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> mercurial.obsolete._enabled = True
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> EOF
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$ cat >> $HGRCPATH << EOF
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> [ui]
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> logtemplate = {rev}:{node|short} {desc}\n
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> [extensions]
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> obs=${TESTTMP}/obs.py
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> [alias]
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> debugobsolete = debugobsolete -d '0 0'
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> [phases]
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> publish=False
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> EOF
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$ mkcommit() {
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> echo "$1" > "$1"
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> hg add "$1"
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> hg ci -m "$1"
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> }
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$ getid() {
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> hg id --debug --hidden -ir "desc('$1')"
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> }
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setup repo
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$ hg init reference
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$ cd reference
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$ mkcommit base
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$ mkcommit A_0
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$ hg up 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ mkcommit A_1
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created new head
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$ hg up 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ mkcommit A_2
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created new head
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$ hg up 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ cd ..
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$ newcase() {
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> hg clone -u 0 -q reference $1
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> cd $1
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> }
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direct divergence
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-----------------
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A_1 have two direct and divergent successors A_1 and A_1
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$ newcase direct
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$ hg debugobsolete `getid A_0` `getid A_1`
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$ hg debugobsolete `getid A_0` `getid A_2`
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invalid branchheads cache (served): tip differs
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$ hg log -G --hidden
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o 3:392fd25390da A_2
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| o 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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@ 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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82623d38b9ba
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392fd25390da
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82623d38b9ba
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82623d38b9ba
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392fd25390da
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392fd25390da
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$ hg log -r 'divergent()'
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2:82623d38b9ba A_1
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3:392fd25390da A_2
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check that mercurial refuse to push
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$ hg init ../other
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$ hg push ../other
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pushing to ../other
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searching for changes
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abort: push includes divergent changeset: 392fd25390da!
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[255]
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$ cd ..
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indirect divergence with known changeset
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-------------------------------------------
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$ newcase indirect_known
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$ hg debugobsolete `getid A_0` `getid A_1`
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$ hg debugobsolete `getid A_0` `getid A_2`
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invalid branchheads cache (served): tip differs
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$ mkcommit A_3
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created new head
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$ hg debugobsolete `getid A_2` `getid A_3`
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$ hg log -G --hidden
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@ 4:01f36c5a8fda A_3
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| x 3:392fd25390da A_2
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|/
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| o 2:82623d38b9ba A_1
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| x 1:007dc284c1f8 A_0
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o 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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82623d38b9ba
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01f36c5a8fda
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82623d38b9ba
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82623d38b9ba
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392fd25390da
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01f36c5a8fda
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01f36c5a8fda
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01f36c5a8fda
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$ hg log -r 'divergent()'
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2:82623d38b9ba A_1
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4:01f36c5a8fda A_3
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$ cd ..
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indirect divergence with known changeset
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-------------------------------------------
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$ newcase indirect_unknown
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$ hg debugobsolete `getid A_0` aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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$ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa `getid A_1`
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invalid branchheads cache (served): tip differs
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$ hg debugobsolete `getid A_0` `getid A_2`
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$ hg log -G --hidden
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o 3:392fd25390da A_2
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| o 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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@ 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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82623d38b9ba
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392fd25390da
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82623d38b9ba
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82623d38b9ba
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392fd25390da
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392fd25390da
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$ hg log -r 'divergent()'
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2:82623d38b9ba A_1
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3:392fd25390da A_2
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$ cd ..
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do not take unknown node in account if they are final
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-----------------------------------------------------
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$ newcase final-unknown
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$ hg debugobsolete `getid A_0` `getid A_1`
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$ hg debugobsolete `getid A_1` `getid A_2`
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invalid branchheads cache (served): tip differs
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$ hg debugobsolete `getid A_0` bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
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$ hg debugobsolete bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb cccccccccccccccccccccccccccccccccccccccc
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$ hg debugobsolete `getid A_1` dddddddddddddddddddddddddddddddddddddddd
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$ hg debugsuccessorssets --hidden 'desc('A_0')'
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007dc284c1f8
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392fd25390da
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$ cd ..
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divergence that converge again is not divergence anymore
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-----------------------------------------------------
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$ newcase converged_divergence
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$ hg debugobsolete `getid A_0` `getid A_1`
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$ hg debugobsolete `getid A_0` `getid A_2`
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invalid branchheads cache (served): tip differs
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$ mkcommit A_3
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created new head
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$ hg debugobsolete `getid A_1` `getid A_3`
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$ hg debugobsolete `getid A_2` `getid A_3`
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$ hg log -G --hidden
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@ 4:01f36c5a8fda A_3
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| x 3:392fd25390da A_2
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| x 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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o 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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01f36c5a8fda
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82623d38b9ba
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01f36c5a8fda
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392fd25390da
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01f36c5a8fda
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01f36c5a8fda
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01f36c5a8fda
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$ hg log -r 'divergent()'
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$ cd ..
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split is not divergences
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-----------------------------
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$ newcase split
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$ hg debugobsolete `getid A_0` `getid A_1` `getid A_2`
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$ hg log -G --hidden
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o 3:392fd25390da A_2
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| o 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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@ 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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82623d38b9ba 392fd25390da
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82623d38b9ba
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82623d38b9ba
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392fd25390da
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392fd25390da
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$ hg log -r 'divergent()'
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Even when subsequente rewriting happen
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$ mkcommit A_3
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created new head
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$ hg debugobsolete `getid A_1` `getid A_3`
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$ hg up 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ mkcommit A_4
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created new head
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$ hg debugobsolete `getid A_2` `getid A_4`
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$ hg up 0
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ mkcommit A_5
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created new head
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$ hg debugobsolete `getid A_4` `getid A_5`
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$ hg log -G --hidden
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@ 6:e442cfc57690 A_5
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| x 5:6a411f0d7a0a A_4
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| o 4:01f36c5a8fda A_3
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| x 3:392fd25390da A_2
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| x 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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o 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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01f36c5a8fda e442cfc57690
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82623d38b9ba
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01f36c5a8fda
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392fd25390da
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e442cfc57690
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01f36c5a8fda
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01f36c5a8fda
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6a411f0d7a0a
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e442cfc57690
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e442cfc57690
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e442cfc57690
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$ hg log -r 'divergent()'
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Check more complexe obsolescence graft (with divergence)
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$ mkcommit B_0; hg up 0
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0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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$ hg debugobsolete `getid B_0` `getid A_2`
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$ mkcommit A_7; hg up 0
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created new head
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ mkcommit A_8; hg up 0
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created new head
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ hg debugobsolete `getid A_5` `getid A_7` `getid A_8`
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$ mkcommit A_9; hg up 0
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created new head
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ hg debugobsolete `getid A_5` `getid A_9`
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$ hg log -G --hidden
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o 10:bed64f5d2f5a A_9
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| o 9:14608b260df8 A_8
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|/
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| o 8:7ae126973a96 A_7
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| x 7:3750ebee865d B_0
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| x 6:e442cfc57690 A_5
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|/
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| x 5:6a411f0d7a0a A_4
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|/
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| o 4:01f36c5a8fda A_3
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|/
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| x 3:392fd25390da A_2
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|/
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| x 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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|/
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@ 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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01f36c5a8fda bed64f5d2f5a
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01f36c5a8fda 7ae126973a96 14608b260df8
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82623d38b9ba
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01f36c5a8fda
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392fd25390da
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bed64f5d2f5a
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7ae126973a96 14608b260df8
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01f36c5a8fda
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01f36c5a8fda
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6a411f0d7a0a
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bed64f5d2f5a
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7ae126973a96 14608b260df8
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e442cfc57690
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bed64f5d2f5a
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7ae126973a96 14608b260df8
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3750ebee865d
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bed64f5d2f5a
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7ae126973a96 14608b260df8
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7ae126973a96
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7ae126973a96
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14608b260df8
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14608b260df8
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bed64f5d2f5a
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bed64f5d2f5a
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$ hg log -r 'divergent()'
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4:01f36c5a8fda A_3
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8:7ae126973a96 A_7
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9:14608b260df8 A_8
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10:bed64f5d2f5a A_9
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fix the divergence
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$ mkcommit A_A; hg up 0
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created new head
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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$ hg debugobsolete `getid A_9` `getid A_A`
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$ hg debugobsolete `getid A_7` `getid A_A`
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$ hg debugobsolete `getid A_8` `getid A_A`
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$ hg log -G --hidden
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o 11:a139f71be9da A_A
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| x 10:bed64f5d2f5a A_9
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|/
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| x 9:14608b260df8 A_8
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|/
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| x 8:7ae126973a96 A_7
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|/
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| x 7:3750ebee865d B_0
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| |
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| x 6:e442cfc57690 A_5
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|/
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| x 5:6a411f0d7a0a A_4
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|/
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| o 4:01f36c5a8fda A_3
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|/
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| x 3:392fd25390da A_2
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|/
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| x 2:82623d38b9ba A_1
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|/
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| x 1:007dc284c1f8 A_0
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|/
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@ 0:d20a80d4def3 base
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$ hg debugsuccessorssets --hidden 'all()'
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d20a80d4def3
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d20a80d4def3
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007dc284c1f8
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01f36c5a8fda a139f71be9da
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82623d38b9ba
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01f36c5a8fda
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392fd25390da
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a139f71be9da
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01f36c5a8fda
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01f36c5a8fda
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6a411f0d7a0a
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a139f71be9da
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e442cfc57690
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a139f71be9da
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3750ebee865d
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a139f71be9da
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7ae126973a96
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a139f71be9da
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14608b260df8
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a139f71be9da
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bed64f5d2f5a
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a139f71be9da
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a139f71be9da
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a139f71be9da
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$ hg log -r 'divergent()'
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$ cd ..
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Subset does not diverge
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------------------------------
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Do not report divergent successors-set if it is a subset of another
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successors-set. (report [A,B] not [A] + [A,B])
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$ newcase subset
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$ hg debugobsolete `getid A_0` `getid A_2`
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$ hg debugobsolete `getid A_0` `getid A_1` `getid A_2`
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invalid branchheads cache (served): tip differs
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$ hg debugsuccessorssets --hidden 'desc('A_0')'
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007dc284c1f8
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82623d38b9ba 392fd25390da
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$ cd ..
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