evolve: dedupe divergents when running evolve --all --any or evolve --rev
Before this patch, when running evolve --all --any or evolve --rev with the
--divergent flag, we were selecting all of the divergents. After solving the
first one, its counterparts would get pruned and potentially hidden which would
crash when trying to resolve them. This patch introduces logic to dedupe the
divergents to be resolved by keeping only one per group of divergent with the
lower revision number.
Tests the resolution of divergence
$ cat >> $HGRCPATH <<EOF
> [defaults]
> amend=-d "0 0"
> fold=-d "0 0"
> [web]
> push_ssl = false
> allow_push = *
> [phases]
> publish = False
> [diff]
> git = 1
> unified = 0
> [ui]
> logtemplate = {rev}:{node|short}@{branch}({phase}) {desc|firstline} [{troubles}]\n
> [extensions]
> hgext.graphlog=
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> $HGRCPATH
$ mkcommit() {
> echo "$1" > "$1"
> hg add "$1"
> hg ci -m "add $1"
> }
$ mkcommits() {
> for i in $@; do mkcommit $i ; done
> }
Basic test of divergence: two divergent changesets with the same parents
With --all --any we dedupe the divergent and solve the divergence once
$ hg init test1
$ cd test1
$ mkcommits _a _b
$ hg up "desc(_a)"
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ mkcommit bdivergent1
created new head
$ hg up "desc(_a)"
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ mkcommit bdivergent2
created new head
$ hg prune -s "desc(bdivergent1)" "desc(_b)"
1 changesets pruned
$ hg prune -s "desc(bdivergent2)" "desc(_b)" --hidden
1 changesets pruned
2 new divergent changesets
$ hg log -G
@ 3:e708fd28d5cf@default(draft) add bdivergent2 [divergent]
|
| o 2:c2f698071cba@default(draft) add bdivergent1 [divergent]
|/
o 0:135f39f4bd78@default(draft) add _a []
$ hg evolve --all --any --divergent
merge:[2] add bdivergent1
with: [3] add bdivergent2
base: [1] add _b
updating to "local" conflict
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
working directory is now at c26f1d3baed2
$ hg log -G
@ 5:c26f1d3baed2@default(draft) add bdivergent1 []
|
o 0:135f39f4bd78@default(draft) add _a []
$ cd ..