revset: refactor parents() into a single return point
Both paths are doing similar thing in the end. We refactor the function so that
the `ps` set is commonly used at the end.
This will end excluding `nullrev` from this set in a future patch
#require git
$ echo "[core]" >> $HOME/.gitconfig
$ echo "autocrlf = false" >> $HOME/.gitconfig
$ echo "[core]" >> $HOME/.gitconfig
$ echo "autocrlf = false" >> $HOME/.gitconfig
$ echo "[extensions]" >> $HGRCPATH
$ echo "convert=" >> $HGRCPATH
$ GIT_AUTHOR_NAME='test'; export GIT_AUTHOR_NAME
$ GIT_AUTHOR_EMAIL='test@example.org'; export GIT_AUTHOR_EMAIL
$ GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0000"; export GIT_AUTHOR_DATE
$ GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"; export GIT_COMMITTER_NAME
$ GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"; export GIT_COMMITTER_EMAIL
$ GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"; export GIT_COMMITTER_DATE
$ INVALIDID1=afd12345af
$ INVALIDID2=28173x36ddd1e67bf7098d541130558ef5534a86
$ VALIDID1=39b3d83f9a69a9ba4ebb111461071a0af0027357
$ VALIDID2=8dd6476bd09d9c7776355dc454dafe38efaec5da
$ count=10
$ commit()
> {
> GIT_AUTHOR_DATE="2007-01-01 00:00:$count +0000"
> GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
> git commit "$@" >/dev/null 2>/dev/null || echo "git commit error"
> count=`expr $count + 1`
> }
$ mkdir git-repo
$ cd git-repo
$ git init-db >/dev/null 2>/dev/null
$ echo a > a
$ mkdir d
$ echo b > d/b
$ git add a d
$ commit -a -m t1
Remove the directory, then try to replace it with a file (issue754)
$ git rm -f d/b
rm 'd/b'
$ commit -m t2
$ echo d > d
$ git add d
$ commit -m t3
$ echo b >> a
$ commit -a -m t4.1
$ git checkout -b other HEAD~ >/dev/null 2>/dev/null
$ echo c > a
$ echo a >> a
$ commit -a -m t4.2
$ git checkout master >/dev/null 2>/dev/null
$ git pull --no-commit . other > /dev/null 2>/dev/null
$ commit -m 'Merge branch other'
$ cd ..
$ hg convert --config extensions.progress= --config progress.assume-tty=1 \
> --config progress.delay=0 --config progress.changedelay=0 \
> --config progress.refresh=0 --config progress.width=60 \
> --datesort git-repo
\r (no-eol) (esc)
scanning [======> ] 1/6\r (no-eol) (esc)
scanning [=============> ] 2/6\r (no-eol) (esc)
scanning [=====================> ] 3/6\r (no-eol) (esc)
scanning [============================> ] 4/6\r (no-eol) (esc)
scanning [===================================> ] 5/6\r (no-eol) (esc)
scanning [===========================================>] 6/6\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [ ] 0/6\r (no-eol) (esc)
getting files [==================> ] 1/2\r (no-eol) (esc)
getting files [======================================>] 2/2\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [======> ] 1/6\r (no-eol) (esc)
getting files [======================================>] 1/1\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [=============> ] 2/6\r (no-eol) (esc)
getting files [======================================>] 1/1\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [====================> ] 3/6\r (no-eol) (esc)
getting files [======================================>] 1/1\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [===========================> ] 4/6\r (no-eol) (esc)
getting files [======================================>] 1/1\r (no-eol) (esc)
\r (no-eol) (esc)
\r (no-eol) (esc)
converting [==================================> ] 5/6\r (no-eol) (esc)
getting files [======================================>] 1/1\r (no-eol) (esc)
\r (no-eol) (esc)
assuming destination git-repo-hg
initializing destination git-repo-hg repository
scanning source...
sorting...
converting...
5 t1
4 t2
3 t3
2 t4.1
1 t4.2
0 Merge branch other
updating bookmarks
$ hg up -q -R git-repo-hg
$ hg -R git-repo-hg tip -v
changeset: 5:c78094926be2
bookmark: master
tag: tip
parent: 3:f5f5cb45432b
parent: 4:4e174f80c67c
user: test <test@example.org>
date: Mon Jan 01 00:00:15 2007 +0000
files: a
description:
Merge branch other
$ count=10
$ mkdir git-repo2
$ cd git-repo2
$ git init-db >/dev/null 2>/dev/null
$ echo foo > foo
$ git add foo
$ commit -a -m 'add foo'
$ echo >> foo
$ commit -a -m 'change foo'
$ git checkout -b Bar HEAD~ >/dev/null 2>/dev/null
$ echo quux >> quux
$ git add quux
$ commit -a -m 'add quux'
$ echo bar > bar
$ git add bar
$ commit -a -m 'add bar'
$ git checkout -b Baz HEAD~ >/dev/null 2>/dev/null
$ echo baz > baz
$ git add baz
$ commit -a -m 'add baz'
$ git checkout master >/dev/null 2>/dev/null
$ git pull --no-commit . Bar Baz > /dev/null 2>/dev/null
$ commit -m 'Octopus merge'
$ echo bar >> bar
$ commit -a -m 'change bar'
$ git checkout -b Foo HEAD~ >/dev/null 2>/dev/null
$ echo >> foo
$ commit -a -m 'change foo'
$ git checkout master >/dev/null 2>/dev/null
$ git pull --no-commit -s ours . Foo > /dev/null 2>/dev/null
$ commit -m 'Discard change to foo'
$ cd ..
$ glog()
> {
> hg log -G --template '{rev} "{desc|firstline}" files: {files}\n' "$@"
> }
$ splitrepo()
> {
> msg="$1"
> files="$2"
> opts=$3
> echo "% $files: $msg"
> prefix=`echo "$files" | sed -e 's/ /-/g'`
> fmap="$prefix.fmap"
> repo="$prefix.repo"
> for i in $files; do
> echo "include $i" >> "$fmap"
> done
> hg -q convert $opts --filemap "$fmap" --datesort git-repo2 "$repo"
> hg up -q -R "$repo"
> glog -R "$repo"
> hg -R "$repo" manifest --debug
> }
full conversion
$ hg -q convert --datesort git-repo2 fullrepo
$ hg up -q -R fullrepo
$ glog -R fullrepo
@ 9 "Discard change to foo" files: foo
|\
| o 8 "change foo" files: foo
| |
o | 7 "change bar" files: bar
|/
o 6 "(octopus merge fixup)" files:
|\
| o 5 "Octopus merge" files: baz
| |\
o | | 4 "add baz" files: baz
| | |
+---o 3 "add bar" files: bar
| |
o | 2 "add quux" files: quux
| |
| o 1 "change foo" files: foo
|/
o 0 "add foo" files: foo
$ hg -R fullrepo manifest --debug
245a3b8bc653999c2b22cdabd517ccb47aecafdf 644 bar
354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz
9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo
88dfeab657e8cf2cef3dec67b914f49791ae76b1 644 quux
$ splitrepo 'octopus merge' 'foo bar baz'
% foo bar baz: octopus merge
@ 8 "Discard change to foo" files: foo
|\
| o 7 "change foo" files: foo
| |
o | 6 "change bar" files: bar
|/
o 5 "(octopus merge fixup)" files:
|\
| o 4 "Octopus merge" files: baz
| |\
o | | 3 "add baz" files: baz
| | |
+---o 2 "add bar" files: bar
| |
| o 1 "change foo" files: foo
|/
o 0 "add foo" files: foo
245a3b8bc653999c2b22cdabd517ccb47aecafdf 644 bar
354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz
9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo
$ splitrepo 'only some parents of an octopus merge; "discard" a head' 'foo baz quux'
% foo baz quux: only some parents of an octopus merge; "discard" a head
@ 6 "Discard change to foo" files: foo
|
o 5 "change foo" files: foo
|
o 4 "Octopus merge" files:
|\
| o 3 "add baz" files: baz
| |
| o 2 "add quux" files: quux
| |
o | 1 "change foo" files: foo
|/
o 0 "add foo" files: foo
354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz
9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo
88dfeab657e8cf2cef3dec67b914f49791ae76b1 644 quux
test importing git renames and copies
$ cd git-repo2
$ git mv foo foo-renamed
since bar is not touched in this commit, this copy will not be detected
$ cp bar bar-copied
$ cp baz baz-copied
$ cp baz baz-copied2
$ echo baz2 >> baz
$ git add bar-copied baz-copied baz-copied2
$ commit -a -m 'rename and copy'
$ cd ..
input validation
$ hg convert --config convert.git.similarity=foo --datesort git-repo2 fullrepo
abort: convert.git.similarity must be a number
[255]
$ hg convert --config convert.git.similarity=-1 --datesort git-repo2 fullrepo
abort: similarity must be between 0 and 100
[255]
$ hg convert --config convert.git.similarity=101 --datesort git-repo2 fullrepo
abort: similarity must be between 0 and 100
[255]
$ hg -q convert --config convert.git.similarity=100 --datesort git-repo2 fullrepo
$ hg -R fullrepo status -C --change master
M baz
A bar-copied
A baz-copied
baz
A baz-copied2
baz
A foo-renamed
foo
R foo
$ cd git-repo2
$ cp bar bar-copied2
$ git add bar-copied2
$ commit -a -m 'copy with no changes'
$ cd ..
$ hg -q convert --config convert.git.similarity=100 \
> --config convert.git.findcopiesharder=1 --datesort git-repo2 fullrepo
$ hg -R fullrepo status -C --change master
A bar-copied2
bar
test binary conversion (issue1359)
$ count=19
$ mkdir git-repo3
$ cd git-repo3
$ git init-db >/dev/null 2>/dev/null
$ python -c 'file("b", "wb").write("".join([chr(i) for i in range(256)])*16)'
$ git add b
$ commit -a -m addbinary
$ cd ..
convert binary file
$ hg convert git-repo3 git-repo3-hg
initializing destination git-repo3-hg repository
scanning source...
sorting...
converting...
0 addbinary
updating bookmarks
$ cd git-repo3-hg
$ hg up -C
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ python -c 'print len(file("b", "rb").read())'
4096
$ cd ..
test author vs committer
$ mkdir git-repo4
$ cd git-repo4
$ git init-db >/dev/null 2>/dev/null
$ echo >> foo
$ git add foo
$ commit -a -m addfoo
$ echo >> foo
$ GIT_AUTHOR_NAME="nottest"
$ commit -a -m addfoo2
$ cd ..
convert author committer
$ hg convert git-repo4 git-repo4-hg
initializing destination git-repo4-hg repository
scanning source...
sorting...
converting...
1 addfoo
0 addfoo2
updating bookmarks
$ hg -R git-repo4-hg log -v
changeset: 1:d63e967f93da
bookmark: master
tag: tip
user: nottest <test@example.org>
date: Mon Jan 01 00:00:21 2007 +0000
files: foo
description:
addfoo2
committer: test <test@example.org>
changeset: 0:0735477b0224
user: test <test@example.org>
date: Mon Jan 01 00:00:20 2007 +0000
files: foo
description:
addfoo
--sourceorder should fail
$ hg convert --sourcesort git-repo4 git-repo4-sourcesort-hg
initializing destination git-repo4-sourcesort-hg repository
abort: --sourcesort is not supported by this data source
[255]
test sub modules
$ mkdir git-repo5
$ cd git-repo5
$ git init-db >/dev/null 2>/dev/null
$ echo 'sub' >> foo
$ git add foo
$ commit -a -m 'addfoo'
$ BASE=`pwd`
$ cd ..
$ mkdir git-repo6
$ cd git-repo6
$ git init-db >/dev/null 2>/dev/null
$ git submodule add ${BASE} >/dev/null 2>/dev/null
$ commit -a -m 'addsubmodule' >/dev/null 2>/dev/null
$ cd ..
test invalid splicemap1
$ cat > splicemap <<EOF
> $VALIDID1
> EOF
$ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap1-hg
initializing destination git-repo2-splicemap1-hg repository
abort: syntax error in splicemap(1): child parent1[,parent2] expected
[255]
test invalid splicemap2
$ cat > splicemap <<EOF
> $VALIDID1 $VALIDID2, $VALIDID2, $VALIDID2
> EOF
$ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap2-hg
initializing destination git-repo2-splicemap2-hg repository
abort: syntax error in splicemap(1): child parent1[,parent2] expected
[255]
test invalid splicemap3
$ cat > splicemap <<EOF
> $INVALIDID1 $INVALIDID2
> EOF
$ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap3-hg
initializing destination git-repo2-splicemap3-hg repository
abort: splicemap entry afd12345af is not a valid revision identifier
[255]
convert sub modules
$ hg convert git-repo6 git-repo6-hg
initializing destination git-repo6-hg repository
scanning source...
sorting...
converting...
0 addsubmodule
updating bookmarks
$ hg -R git-repo6-hg log -v
changeset: 0:* (glob)
bookmark: master
tag: tip
user: nottest <test@example.org>
date: Mon Jan 01 00:00:23 2007 +0000
files: .hgsub .hgsubstate
description:
addsubmodule
committer: test <test@example.org>
$ cd git-repo6-hg
$ hg up >/dev/null 2>/dev/null
$ cat .hgsubstate
* git-repo5 (glob)
$ cd git-repo5
$ cat foo
sub
$ cd ../..
make sure rename detection doesn't break removing and adding gitmodules
$ cd git-repo6
$ git mv .gitmodules .gitmodules-renamed
$ commit -a -m 'rename .gitmodules'
$ git mv .gitmodules-renamed .gitmodules
$ commit -a -m 'rename .gitmodules back'
$ cd ..
$ hg --config convert.git.similarity=100 convert -q git-repo6 git-repo6-hg
$ hg -R git-repo6-hg log -r 'tip^' -T "{desc|firstline}\n"
rename .gitmodules
$ hg -R git-repo6-hg status -C --change 'tip^'
A .gitmodules-renamed
R .hgsub
R .hgsubstate
$ hg -R git-repo6-hg log -r tip -T "{desc|firstline}\n"
rename .gitmodules back
$ hg -R git-repo6-hg status -C --change tip
A .hgsub
A .hgsubstate
R .gitmodules-renamed
convert the revision removing '.gitmodules' itself (and related
submodules)
$ cd git-repo6
$ git rm .gitmodules
rm '.gitmodules'
$ git rm --cached git-repo5
rm 'git-repo5'
$ commit -a -m 'remove .gitmodules and submodule git-repo5'
$ cd ..
$ hg convert -q git-repo6 git-repo6-hg
$ hg -R git-repo6-hg tip -T "{desc|firstline}\n"
remove .gitmodules and submodule git-repo5
$ hg -R git-repo6-hg tip -T "{file_dels}\n"
.hgsub .hgsubstate
damaged git repository tests:
In case the hard-coded hashes change, the following commands can be used to
list the hashes and their corresponding types in the repository:
cd git-repo4/.git/objects
find . -type f | cut -c 3- | sed 's_/__' | xargs -n 1 -t git cat-file -t
cd ../../..
damage git repository by renaming a commit object
$ COMMIT_OBJ=1c/0ce3c5886f83a1d78a7b517cdff5cf9ca17bdd
$ mv git-repo4/.git/objects/$COMMIT_OBJ git-repo4/.git/objects/$COMMIT_OBJ.tmp
$ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:'
abort: cannot read tags from git-repo4/.git
$ mv git-repo4/.git/objects/$COMMIT_OBJ.tmp git-repo4/.git/objects/$COMMIT_OBJ
damage git repository by renaming a blob object
$ BLOB_OBJ=8b/137891791fe96927ad78e64b0aad7bded08bdc
$ mv git-repo4/.git/objects/$BLOB_OBJ git-repo4/.git/objects/$BLOB_OBJ.tmp
$ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:'
abort: cannot read 'blob' object at 8b137891791fe96927ad78e64b0aad7bded08bdc
$ mv git-repo4/.git/objects/$BLOB_OBJ.tmp git-repo4/.git/objects/$BLOB_OBJ
damage git repository by renaming a tree object
$ TREE_OBJ=72/49f083d2a63a41cc737764a86981eb5f3e4635
$ mv git-repo4/.git/objects/$TREE_OBJ git-repo4/.git/objects/$TREE_OBJ.tmp
$ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:'
abort: cannot read changes in 1c0ce3c5886f83a1d78a7b517cdff5cf9ca17bdd