procutil: split if condition
This prepares the code for subsequent changes where we need to differentiate
between the two cases.
$ 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
[255]
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
[255]
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
[255]
$ 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
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 # will become empty
$ hg branch bar -q
$ hg commit -m bar # is already empty
$ echo a2 > a
$ printf '' > b
$ hg absorb --apply-changes --verbose | grep became
0:0cde1ae39321: 1 file(s) changed, became 3:fc7fcdd90fdb
1:795dfb1adcef: 2 file(s) changed, became 4:a8740537aa53
2:b02935f68891: 2 file(s) changed, became 5:59533e01c707
$ hg log -T '{rev} (branch: {branch}) {desc}\n' -G --stat
@ 5 (branch: bar) bar
|
o 4 (branch: foo) foo
|
o 3 (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(-)