engine: make hook point for extension a public function
Well there are no private public functions in Python, but we generally treat
functions and variables starting with `_` as private ones.
A function which needs to be overrided in extension should be a public one.
Differential Revision: https://phab.mercurial-scm.org/D9672
$ echo "[extensions]" >> $HGRCPATH
$ echo "convert=" >> $HGRCPATH
$ glog()
> {
> hg log -G --template '{rev}:{node|short} "{desc|firstline}"\
> files: {files}\n' "$@"
> }
$ hg init repo1
$ cd repo1
$ echo a > a
$ hg ci -Am adda
adding a
$ echo b > b
$ echo a >> a
$ hg ci -Am addb
adding b
$ PARENTID1=`hg id --debug -i`
$ echo c > c
$ hg ci -Am addc
adding c
$ PARENTID2=`hg id --debug -i`
$ cd ..
$ glog -R repo1
@ 2:e55c719b85b6 "addc" files: c
|
o 1:6d4c2037ddc2 "addb" files: a b
|
o 0:07f494440405 "adda" files: a
$ hg init repo2
$ cd repo2
$ echo b > a
$ echo d > d
$ hg ci -Am addaandd
adding a
adding d
$ INVALIDID1=afd12345af
$ INVALIDID2=28173x36ddd1e67bf7098d541130558ef5534a86
$ CHILDID1=`hg id --debug -i`
$ echo d >> d
$ hg ci -Am changed
$ CHILDID2=`hg id --debug -i`
$ echo e > e
$ hg ci -Am adde
adding e
$ cd ..
$ glog -R repo2
@ 2:a39b65753b0a "adde" files: e
|
o 1:e4ea00df9189 "changed" files: d
|
o 0:527cdedf31fb "addaandd" files: a d
test invalid splicemap1
$ cat > splicemap <<EOF
> $CHILDID2
> EOF
$ hg convert --splicemap splicemap repo2 repo1
abort: syntax error in splicemap(1): child parent1[,parent2] expected
[255]
test invalid splicemap2
$ cat > splicemap <<EOF
> $CHILDID2 $PARENTID1, $PARENTID2, $PARENTID2
> EOF
$ hg convert --splicemap splicemap repo2 repo1
abort: syntax error in splicemap(1): child parent1[,parent2] expected
[255]
test invalid splicemap3
$ cat > splicemap <<EOF
> $INVALIDID1 $INVALIDID2
> EOF
$ hg convert --splicemap splicemap repo2 repo1
abort: splicemap entry afd12345af is not a valid revision identifier
[255]
splice repo2 on repo1
$ cat > splicemap <<EOF
> $CHILDID1 $PARENTID1
> $CHILDID2 $PARENTID2,$CHILDID1
>
> EOF
$ cat splicemap
527cdedf31fbd5ea708aa14eeecf53d4676f38db 6d4c2037ddc2cb2627ac3a244ecce35283268f8e
e4ea00df91897da3079a10fab658c1eddba6617b e55c719b85b60e5102fac26110ba626e7cb6b7dc,527cdedf31fbd5ea708aa14eeecf53d4676f38db
$ hg clone repo1 target1
updating to branch default
3 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg convert --splicemap splicemap repo2 target1
scanning source...
sorting...
converting...
2 addaandd
spliced in 6d4c2037ddc2cb2627ac3a244ecce35283268f8e as parents of 527cdedf31fbd5ea708aa14eeecf53d4676f38db
1 changed
spliced in e55c719b85b60e5102fac26110ba626e7cb6b7dc and 527cdedf31fbd5ea708aa14eeecf53d4676f38db as parents of e4ea00df91897da3079a10fab658c1eddba6617b
0 adde
$ glog -R target1
o 5:16bc847b02aa "adde" files: e
|
o 4:e30e4fee3418 "changed" files: d
|\
| o 3:e673348c3a3c "addaandd" files: a d
| |
@ | 2:e55c719b85b6 "addc" files: c
|/
o 1:6d4c2037ddc2 "addb" files: a b
|
o 0:07f494440405 "adda" files: a
Test splicemap and conversion order
$ hg init ordered
$ cd ordered
$ echo a > a
$ hg ci -Am adda
adding a
$ hg branch branch
marked working directory as branch branch
(branches are permanent and global, did you want a bookmark?)
$ echo a >> a
$ hg ci -Am changea
$ echo a >> a
$ hg ci -Am changeaagain
$ hg up 0
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo b > b
$ hg ci -Am addb
adding b
We want 2 to depend on 1 and 3. Since 3 is always converted after 2,
the bug should be exhibited with all conversion orders.
$ cat > ../splicemap <<EOF
> `(hg id -r 2 -i --debug)` `(hg id -r 1 -i --debug)`, `(hg id -r 3 -i --debug)`
> EOF
$ cd ..
$ cat splicemap
7c364e7fa7d70ae525610c016317ed717b519d97 717d54d67e6c31fd75ffef2ff3042bdd98418437, 102a90ea7b4a3361e4082ed620918c261189a36a
Test regular conversion
$ hg convert --splicemap splicemap ordered ordered-hg1
initializing destination ordered-hg1 repository
scanning source...
sorting...
converting...
3 adda
2 changea
1 addb
0 changeaagain
spliced in 717d54d67e6c31fd75ffef2ff3042bdd98418437 and 102a90ea7b4a3361e4082ed620918c261189a36a as parents of 7c364e7fa7d70ae525610c016317ed717b519d97
$ glog -R ordered-hg1
o 3:4cb04b9afbf2 "changeaagain" files: a
|\
| o 2:102a90ea7b4a "addb" files: b
| |
o | 1:717d54d67e6c "changea" files: a
|/
o 0:07f494440405 "adda" files: a
Test conversion with parent revisions already in dest, using source
and destination identifiers. Test unknown splicemap target.
$ hg convert -r1 ordered ordered-hg2
initializing destination ordered-hg2 repository
scanning source...
sorting...
converting...
1 adda
0 changea
$ hg convert -r3 ordered ordered-hg2
scanning source...
sorting...
converting...
0 addb
$ cat > splicemap <<EOF
> `(hg -R ordered id -r 2 -i --debug)` \
> `(hg -R ordered-hg2 id -r 1 -i --debug)`,\
> `(hg -R ordered-hg2 id -r 2 -i --debug)`
> deadbeef102a90ea7b4a3361e4082ed620918c26 deadbeef102a90ea7b4a3361e4082ed620918c27
> EOF
$ hg convert --splicemap splicemap ordered ordered-hg2
scanning source...
splice map revision deadbeef102a90ea7b4a3361e4082ed620918c26 is not being converted, ignoring
sorting...
converting...
0 changeaagain
spliced in 717d54d67e6c31fd75ffef2ff3042bdd98418437 and 102a90ea7b4a3361e4082ed620918c261189a36a as parents of 7c364e7fa7d70ae525610c016317ed717b519d97
$ glog -R ordered-hg2
o 3:4cb04b9afbf2 "changeaagain" files: a
|\
| o 2:102a90ea7b4a "addb" files: b
| |
o | 1:717d54d67e6c "changea" files: a
|/
o 0:07f494440405 "adda" files: a
Test empty conversion
$ hg convert --splicemap splicemap ordered ordered-hg2
scanning source...
splice map revision deadbeef102a90ea7b4a3361e4082ed620918c26 is not being converted, ignoring
sorting...
converting...
Test clonebranches
$ hg --config convert.hg.clonebranches=true convert \
> --splicemap splicemap ordered ordered-hg3
initializing destination ordered-hg3 repository
scanning source...
abort: revision 717d54d67e6c31fd75ffef2ff3042bdd98418437 not found in destination repository (lookups with clonebranches=true are not implemented)
[255]
Test invalid dependency
$ cat > splicemap <<EOF
> `(hg -R ordered id -r 2 -i --debug)` \
> deadbeef102a90ea7b4a3361e4082ed620918c26,\
> `(hg -R ordered-hg2 id -r 2 -i --debug)`
> EOF
$ hg convert --splicemap splicemap ordered ordered-hg4
initializing destination ordered-hg4 repository
scanning source...
abort: unknown splice map parent: deadbeef102a90ea7b4a3361e4082ed620918c26
[255]