Mercurial > hg
view tests/test-absorb.t @ 46874:84a93fa7ecfd
revlog-compression: use zstd by default (if available)
As see in changeset bb271ec2fbfb, zstd is 20% to 50% faster for reading and
writing.
Use take advantage of the new config behavior to try zstd by default, falling
back to zlib is zstd is not available on that plateform.
Differential Revision: https://phab.mercurial-scm.org/D10326
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Tue, 06 Apr 2021 18:55:19 +0200 |
parents | f4a218331ff4 |
children |
line wrap: on
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$ cat >> $HGRCPATH << EOF > [extensions] > absorb= > EOF $ sedi() { # workaround check-code > pattern="$1" > shift > for i in "$@"; do > sed "$pattern" "$i" > "$i".tmp > mv "$i".tmp "$i" > done > } $ hg init repo1 $ cd repo1 Do not crash with empty repo: $ hg absorb abort: no mutable changeset to change [10] Make some commits: $ for i in 1 2 3 4 5; do > echo $i >> a > hg commit -A a -m "commit $i" -q > done $ hg annotate a 0: 1 1: 2 2: 3 3: 4 4: 5 Change a few lines: $ cat > a <<EOF > 1a > 2b > 3 > 4d > 5e > EOF Preview absorb changes: $ hg absorb --print-changes --dry-run showing changes for a @@ -0,2 +0,2 @@ 4ec16f8 -1 5c5f952 -2 4ec16f8 +1a 5c5f952 +2b @@ -3,2 +3,2 @@ ad8b8b7 -4 4f55fa6 -5 ad8b8b7 +4d 4f55fa6 +5e 4 changesets affected 4f55fa6 commit 5 ad8b8b7 commit 4 5c5f952 commit 2 4ec16f8 commit 1 Run absorb: $ hg absorb --apply-changes saved backup bundle to * (glob) 2 of 2 chunk(s) applied $ hg annotate a 0: 1a 1: 2b 2: 3 3: 4d 4: 5e Delete a few lines and related commits will be removed if they will be empty: $ cat > a <<EOF > 2b > 4d > EOF $ echo y | hg absorb --config ui.interactive=1 showing changes for a @@ -0,1 +0,0 @@ f548282 -1a @@ -2,1 +1,0 @@ ff5d556 -3 @@ -4,1 +2,0 @@ 84e5416 -5e 3 changesets affected 84e5416 commit 5 ff5d556 commit 3 f548282 commit 1 apply changes (y/N)? y saved backup bundle to * (glob) 3 of 3 chunk(s) applied $ hg annotate a 1: 2b 2: 4d $ hg log -T '{rev} {desc}\n' -Gp @ 2 commit 4 | diff -r 1cae118c7ed8 -r 58a62bade1c6 a | --- a/a Thu Jan 01 00:00:00 1970 +0000 | +++ b/a Thu Jan 01 00:00:00 1970 +0000 | @@ -1,1 +1,2 @@ | 2b | +4d | o 1 commit 2 | diff -r 84add69aeac0 -r 1cae118c7ed8 a | --- a/a Thu Jan 01 00:00:00 1970 +0000 | +++ b/a Thu Jan 01 00:00:00 1970 +0000 | @@ -0,0 +1,1 @@ | +2b | o 0 commit 1 Non 1:1 map changes will be ignored: $ echo 1 > a $ hg absorb --apply-changes nothing applied [1] The prompt is not given if there are no changes to be applied, even if there are some changes that won't be applied: $ hg absorb showing changes for a @@ -0,2 +0,1 @@ -2b -4d +1 0 changesets affected nothing applied [1] Insertaions: $ cat > a << EOF > insert before 2b > 2b > 4d > insert aftert 4d > EOF $ hg absorb -q --apply-changes $ hg status $ hg annotate a 1: insert before 2b 1: 2b 2: 4d 2: insert aftert 4d Bookmarks are moved: $ hg bookmark -r 1 b1 $ hg bookmark -r 2 b2 $ hg bookmark ba $ hg bookmarks b1 1:b35060a57a50 b2 2:946e4bc87915 * ba 2:946e4bc87915 $ sedi 's/insert/INSERT/' a $ hg absorb -q --apply-changes $ hg status $ hg bookmarks b1 1:a4183e9b3d31 b2 2:c9b20c925790 * ba 2:c9b20c925790 Non-modified files are ignored: $ touch b $ hg commit -A b -m b $ touch c $ hg add c $ hg rm b $ hg absorb --apply-changes nothing applied [1] $ sedi 's/INSERT/Insert/' a $ hg absorb --apply-changes saved backup bundle to * (glob) 2 of 2 chunk(s) applied $ hg status A c R b Public commits will not be changed: $ hg phase -p 1 $ sedi 's/Insert/insert/' a $ hg absorb -pn showing changes for a @@ -0,1 +0,1 @@ -Insert before 2b +insert before 2b @@ -3,1 +3,1 @@ 85b4e0e -Insert aftert 4d 85b4e0e +insert aftert 4d 1 changesets affected 85b4e0e commit 4 $ hg absorb --apply-changes saved backup bundle to * (glob) 1 of 2 chunk(s) applied $ hg diff -U 0 diff -r 1c8eadede62a a --- a/a Thu Jan 01 00:00:00 1970 +0000 +++ b/a * (glob) @@ -1,1 +1,1 @@ -Insert before 2b +insert before 2b $ hg annotate a 1: Insert before 2b 1: 2b 2: 4d 2: insert aftert 4d $ hg co -qC 1 $ sedi 's/Insert/insert/' a $ hg absorb --apply-changes abort: no mutable changeset to change [10] Make working copy clean: $ hg co -qC ba $ rm c $ hg status Merge commit will not be changed: $ echo 1 > m1 $ hg commit -A m1 -m m1 $ hg bookmark -q -i m1 $ hg update -q '.^' $ echo 2 > m2 $ hg commit -q -A m2 -m m2 $ hg merge -q m1 $ hg commit -m merge $ hg bookmark -d m1 $ hg log -G -T '{rev} {desc} {phase}\n' @ 6 merge draft |\ | o 5 m2 draft | | o | 4 m1 draft |/ o 3 b draft | o 2 commit 4 draft | o 1 commit 2 public | o 0 commit 1 public $ echo 2 >> m1 $ echo 2 >> m2 $ hg absorb --apply-changes abort: cannot absorb into a merge [10] $ hg revert -q -C m1 m2 Use a new repo: $ cd .. $ hg init repo2 $ cd repo2 Make some commits to multiple files: $ for f in a b; do > for i in 1 2; do > echo $f line $i >> $f > hg commit -A $f -m "commit $f $i" -q > done > done Use pattern to select files to be fixed up: $ sedi 's/line/Line/' a b $ hg status M a M b $ hg absorb --apply-changes a saved backup bundle to * (glob) 1 of 1 chunk(s) applied $ hg status M b $ hg absorb --apply-changes --exclude b nothing applied [1] $ hg absorb --apply-changes b saved backup bundle to * (glob) 1 of 1 chunk(s) applied $ hg status $ cat a b a Line 1 a Line 2 b Line 1 b Line 2 Test config option absorb.max-stack-size: $ sedi 's/Line/line/' a b $ hg log -T '{rev}:{node} {desc}\n' 3:712d16a8f445834e36145408eabc1d29df05ec09 commit b 2 2:74cfa6294160149d60adbf7582b99ce37a4597ec commit b 1 1:28f10dcf96158f84985358a2e5d5b3505ca69c22 commit a 2 0:f9a81da8dc53380ed91902e5b82c1b36255a4bd0 commit a 1 $ hg --config absorb.max-stack-size=1 absorb -pn absorb: only the recent 1 changesets will be analysed showing changes for a @@ -0,2 +0,2 @@ -a Line 1 -a Line 2 +a line 1 +a line 2 showing changes for b @@ -0,2 +0,2 @@ -b Line 1 712d16a -b Line 2 +b line 1 712d16a +b line 2 1 changesets affected 712d16a commit b 2 Test obsolete markers creation: $ cat >> $HGRCPATH << EOF > [experimental] > evolution=createmarkers > [absorb] > add-noise=1 > EOF $ hg --config absorb.max-stack-size=3 absorb -a absorb: only the recent 3 changesets will be analysed 2 of 2 chunk(s) applied $ hg log -T '{rev}:{node|short} {desc} {get(extras, "absorb_source")}\n' 6:3dfde4199b46 commit b 2 712d16a8f445834e36145408eabc1d29df05ec09 5:99cfab7da5ff commit b 1 74cfa6294160149d60adbf7582b99ce37a4597ec 4:fec2b3bd9e08 commit a 2 28f10dcf96158f84985358a2e5d5b3505ca69c22 0:f9a81da8dc53 commit a 1 $ hg absorb --apply-changes 1 of 1 chunk(s) applied $ hg log -T '{rev}:{node|short} {desc} {get(extras, "absorb_source")}\n' 10:e1c8c1e030a4 commit b 2 3dfde4199b4610ea6e3c6fa9f5bdad8939d69524 9:816c30955758 commit b 1 99cfab7da5ffdaf3b9fc6643b14333e194d87f46 8:5867d584106b commit a 2 fec2b3bd9e0834b7cb6a564348a0058171aed811 7:8c76602baf10 commit a 1 f9a81da8dc53380ed91902e5b82c1b36255a4bd0 Executable files: $ cat >> $HGRCPATH << EOF > [diff] > git=True > EOF $ cd .. $ hg init repo3 $ cd repo3 #if execbit $ echo > foo.py $ chmod +x foo.py $ hg add foo.py $ hg commit -mfoo #else $ hg import -q --bypass - <<EOF > # HG changeset patch > foo > > diff --git a/foo.py b/foo.py > new file mode 100755 > --- /dev/null > +++ b/foo.py > @@ -0,0 +1,1 @@ > + > EOF $ hg up -q #endif $ echo bla > foo.py $ hg absorb --dry-run --print-changes showing changes for foo.py @@ -0,1 +0,1 @@ 99b4ae7 - 99b4ae7 +bla 1 changesets affected 99b4ae7 foo $ hg absorb --dry-run --interactive --print-changes diff -r 99b4ae712f84 foo.py 1 hunks, 1 lines changed examine changes to 'foo.py'? (enter ? for help) [Ynesfdaq?] y @@ -1,1 +1,1 @@ - +bla record this change to 'foo.py'? (enter ? for help) [Ynesfdaq?] y showing changes for foo.py @@ -0,1 +0,1 @@ 99b4ae7 - 99b4ae7 +bla 1 changesets affected 99b4ae7 foo $ hg absorb --apply-changes 1 of 1 chunk(s) applied $ hg diff -c . diff --git a/foo.py b/foo.py new file mode 100755 --- /dev/null +++ b/foo.py @@ -0,0 +1,1 @@ +bla $ hg diff Remove lines may delete changesets: $ cd .. $ hg init repo4 $ cd repo4 $ cat > a <<EOF > 1 > 2 > EOF $ hg commit -m a12 -A a $ cat > b <<EOF > 1 > 2 > EOF $ hg commit -m b12 -A b $ echo 3 >> b $ hg commit -m b3 $ echo 4 >> b $ hg commit -m b4 $ echo 1 > b $ echo 3 >> a $ hg absorb -pn showing changes for a @@ -2,0 +2,1 @@ bfafb49 +3 showing changes for b @@ -1,3 +1,0 @@ 1154859 -2 30970db -3 a393a58 -4 4 changesets affected a393a58 b4 30970db b3 1154859 b12 bfafb49 a12 $ hg absorb -av | grep became 0:bfafb49242db: 1 file(s) changed, became 4:1a2de97fc652 1:115485984805: 2 file(s) changed, became 5:0c930dfab74c 2:30970dbf7b40: became empty and was dropped 3:a393a58b9a85: became empty and was dropped $ hg log -T '{rev} {desc}\n' -Gp @ 5 b12 | diff --git a/b b/b | new file mode 100644 | --- /dev/null | +++ b/b | @@ -0,0 +1,1 @@ | +1 | o 4 a12 diff --git a/a b/a new file mode 100644 --- /dev/null +++ b/a @@ -0,0 +1,3 @@ +1 +2 +3 Setting config rewrite.empty-successor=keep causes empty changesets to get committed: $ cd .. $ hg init repo4a $ cd repo4a $ cat > a <<EOF > 1 > 2 > EOF $ hg commit -m a12 -A a $ cat > b <<EOF > 1 > 2 > EOF $ hg commit -m b12 -A b $ echo 3 >> b $ hg commit -m b3 $ echo 4 >> b $ hg commit -m b4 $ hg commit -m empty --config ui.allowemptycommit=True $ echo 1 > b $ echo 3 >> a $ hg absorb -pn showing changes for a @@ -2,0 +2,1 @@ bfafb49 +3 showing changes for b @@ -1,3 +1,0 @@ 1154859 -2 30970db -3 a393a58 -4 4 changesets affected a393a58 b4 30970db b3 1154859 b12 bfafb49 a12 $ hg absorb -av --config rewrite.empty-successor=keep | grep became 0:bfafb49242db: 1 file(s) changed, became 5:1a2de97fc652 1:115485984805: 2 file(s) changed, became 6:0c930dfab74c 2:30970dbf7b40: 2 file(s) changed, became empty as 7:df6574ae635c 3:a393a58b9a85: 2 file(s) changed, became empty as 8:ad4bd3462c9e 4:1bb0e8cff87a: 2 file(s) changed, became 9:2dbed75af996 $ hg log -T '{rev} {desc}\n' -Gp @ 9 empty | o 8 b4 | o 7 b3 | o 6 b12 | diff --git a/b b/b | new file mode 100644 | --- /dev/null | +++ b/b | @@ -0,0 +1,1 @@ | +1 | o 5 a12 diff --git a/a b/a new file mode 100644 --- /dev/null +++ b/a @@ -0,0 +1,3 @@ +1 +2 +3 Use revert to make the current change and its parent disappear. This should move us to the non-obsolete ancestor. $ cd .. $ hg init repo5 $ cd repo5 $ cat > a <<EOF > 1 > 2 > EOF $ hg commit -m a12 -A a $ hg id bfafb49242db tip $ echo 3 >> a $ hg commit -m a123 a $ echo 4 >> a $ hg commit -m a1234 a $ hg id 82dbe7fd19f0 tip $ hg revert -r 0 a $ hg absorb -pn showing changes for a @@ -2,2 +2,0 @@ f1c23dd -3 82dbe7f -4 2 changesets affected 82dbe7f a1234 f1c23dd a123 $ hg absorb --apply-changes --verbose 1:f1c23dd5d08d: became empty and was dropped 2:82dbe7fd19f0: became empty and was dropped a: 1 of 1 chunk(s) applied $ hg id bfafb49242db tip $ cd .. $ hg init repo6 $ cd repo6 $ echo a1 > a $ touch b $ hg commit -m a -A a b $ hg branch foo -q $ echo b > b $ hg commit -m 'foo (child of 0cde1ae39321)' # will become empty $ hg branch bar -q $ hg commit -m 'bar (child of e969dc86aefc)' # is already empty $ echo a2 > a $ printf '' > b $ hg absorb --apply-changes --verbose | grep became 0:0cde1ae39321: 1 file(s) changed, became 3:fc7fcdd90fdb 1:e969dc86aefc: 2 file(s) changed, became 4:8fc6b2cb43a5 2:0298954ced32: 2 file(s) changed, became 5:ca8386dc4e2c $ hg log -T '{rev}:{node|short} (branch: {branch}) {desc}\n' -G --stat @ 5:ca8386dc4e2c (branch: bar) bar (child of 8fc6b2cb43a5) | o 4:8fc6b2cb43a5 (branch: foo) foo (child of fc7fcdd90fdb) | o 3:fc7fcdd90fdb (branch: default) a a | 1 + b | 0 2 files changed, 1 insertions(+), 0 deletions(-) $ cd .. $ hg init repo7 $ cd repo7 $ echo a1 > a $ touch b $ hg commit -m a -A a b $ echo b > b $ hg commit -m foo --close-branch # will become empty $ echo c > c $ hg commit -m reopen -A c -q $ hg commit -m bar --close-branch # is already empty $ echo a2 > a $ printf '' > b $ hg absorb --apply-changes --verbose | grep became 0:0cde1ae39321: 1 file(s) changed, became 4:fc7fcdd90fdb 1:651b953d5764: 2 file(s) changed, became 5:0c9de988ecdc 2:76017bba73f6: 2 file(s) changed, became 6:d53ac896eb25 3:c7c1d67efc1d: 2 file(s) changed, became 7:66520267fe96 $ hg up null -q # to make visible closed heads $ hg log -T '{rev} {desc}\n' -G --stat _ 7 bar | o 6 reopen | c | 1 + | 1 files changed, 1 insertions(+), 0 deletions(-) | _ 5 foo | o 4 a a | 1 + b | 0 2 files changed, 1 insertions(+), 0 deletions(-) $ cd .. $ hg init repo8 $ cd repo8 $ echo a1 > a $ hg commit -m a -A a $ hg commit -m empty --config ui.allowemptycommit=True $ echo a2 > a $ hg absorb --apply-changes --verbose | grep became 0:ecf99a8d6699: 1 file(s) changed, became 2:7e3ccf8e2fa5 1:97f72456ae0d: 1 file(s) changed, became 3:2df488325d6f $ hg log -T '{rev} {desc}\n' -G --stat @ 3 empty | o 2 a a | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)