exchange: parse requirements from stream clone specification string
Stream clone bundles can only be consumed if the consumer supports the
exact format requirements that were present on the producer.
This patch adds support for encoding and verifying the format
requirements on the bundle specification string for a stream clone
bundle are supported by the local repository. If they aren't, we raise
an UnsupportedBundleSpecification, just like we do when an unknown
compression or bundle type is encountered.
The impetus for this patch is so the clone bundles manifest can
advertise stream clone bundles and so clients can filter out stream
clones with unsupported format requirements. e.g. a stream clone
produced with the not-yet-invented "revlogv2" format will be ignored by
clients that only support "revlogv1."
$ cat <<EOF >> $HGRCPATH
> [extensions]
> mq =
> [diff]
> nodates = true
> EOF
$ catpatch() {
> cat .hg/patches/$1.patch | sed -e "s/^diff \-r [0-9a-f]* /diff -r ... /" \
> -e "s/^\(# Parent \).*/\1/"
> }
$ catlog() {
> catpatch $1
> hg log --template "{rev}: {desc} - {author}\n"
> }
$ catlogd() {
> catpatch $1
> hg log --template "{rev}: {desc} - {author} - {date}\n"
> }
$ drop() {
> hg qpop
> hg qdel $1.patch
> }
$ runtest() {
> echo ==== init
> hg init a
> cd a
> hg qinit
>
>
> echo ==== qnew -d
> hg qnew -d '3 0' 1.patch
> catlogd 1
>
> echo ==== qref
> echo "1" >1
> hg add
> hg qref
> catlogd 1
>
> echo ==== qref -d
> hg qref -d '4 0'
> catlogd 1
>
>
> echo ==== qnew
> hg qnew 2.patch
> echo "2" >2
> hg add
> hg qref
> catlog 2
>
> echo ==== qref -d
> hg qref -d '5 0'
> catlog 2
>
> drop 2
>
>
> echo ==== qnew -d -m
> hg qnew -d '6 0' -m "Three" 3.patch
> catlogd 3
>
> echo ==== qref
> echo "3" >3
> hg add
> hg qref
> catlogd 3
>
> echo ==== qref -m
> hg qref -m "Drei"
> catlogd 3
>
> echo ==== qref -d
> hg qref -d '7 0'
> catlogd 3
>
> echo ==== qref -d -m
> hg qref -d '8 0' -m "Three (again)"
> catlogd 3
>
>
> echo ==== qnew -m
> hg qnew -m "Four" 4.patch
> echo "4" >4
> hg add
> hg qref
> catlog 4
>
> echo ==== qref -d
> hg qref -d '9 0'
> catlog 4
>
> drop 4
>
>
> echo ==== qnew with HG header
> hg qnew --config 'mq.plain=true' 5.patch
> hg qpop
> echo "# HG changeset patch" >>.hg/patches/5.patch
> echo "# Date 10 0" >>.hg/patches/5.patch
> hg qpush 2>&1 | grep 'Now at'
> catlogd 5
>
> echo ==== hg qref
> echo "5" >5
> hg add
> hg qref
> catlogd 5
>
> echo ==== hg qref -d
> hg qref -d '11 0'
> catlogd 5
>
>
> echo ==== qnew with plain header
> hg qnew --config 'mq.plain=true' -d '12 0' 6.patch
> hg qpop
> hg qpush 2>&1 | grep 'now at'
> catlog 6
>
> echo ==== hg qref
> echo "6" >6
> hg add
> hg qref
> catlogd 6
>
> echo ==== hg qref -d
> hg qref -d '13 0'
> catlogd 6
>
> drop 6
>
>
> echo ==== qnew -u
> hg qnew -u jane 6.patch
> echo "6" >6
> hg add
> hg qref
> catlog 6
>
> echo ==== qref -d
> hg qref -d '12 0'
> catlog 6
>
> drop 6
>
>
> echo ==== qnew -d
> hg qnew -d '13 0' 7.patch
> echo "7" >7
> hg add
> hg qref
> catlog 7
>
> echo ==== qref -u
> hg qref -u john
> catlogd 7
>
>
> echo ==== qnew
> hg qnew 8.patch
> echo "8" >8
> hg add
> hg qref
> catlog 8
>
> echo ==== qref -u -d
> hg qref -u john -d '14 0'
> catlog 8
>
> drop 8
>
>
> echo ==== qnew -m
> hg qnew -m "Nine" 9.patch
> echo "9" >9
> hg add
> hg qref
> catlog 9
>
> echo ==== qref -u -d
> hg qref -u john -d '15 0'
> catlog 9
>
> drop 9
>
>
> echo ==== "qpop -a / qpush -a"
> hg qpop -a
> hg qpush -a
> hg log --template "{rev}: {desc} - {author} - {date}\n"
> }
======= plain headers
$ echo "[mq]" >> $HGRCPATH
$ echo "plain=true" >> $HGRCPATH
$ mkdir sandbox
$ (cd sandbox ; runtest)
==== init
==== qnew -d
Date: 3 0
0: [mq]: 1.patch - test - 3.00
==== qref
adding 1
Date: 3 0
diff -r ... 1
--- /dev/null
+++ b/1
@@ -0,0 +1,1 @@
+1
0: [mq]: 1.patch - test - 3.00
==== qref -d
Date: 4 0
diff -r ... 1
--- /dev/null
+++ b/1
@@ -0,0 +1,1 @@
+1
0: [mq]: 1.patch - test - 4.00
==== qnew
adding 2
diff -r ... 2
--- /dev/null
+++ b/2
@@ -0,0 +1,1 @@
+2
1: [mq]: 2.patch - test
0: [mq]: 1.patch - test
==== qref -d
Date: 5 0
diff -r ... 2
--- /dev/null
+++ b/2
@@ -0,0 +1,1 @@
+2
1: [mq]: 2.patch - test
0: [mq]: 1.patch - test
popping 2.patch
now at: 1.patch
==== qnew -d -m
Date: 6 0
Three
1: Three - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref
adding 3
Date: 6 0
Three
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Three - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref -m
Date: 6 0
Drei
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Drei - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref -d
Date: 7 0
Drei
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Drei - test - 7.00
0: [mq]: 1.patch - test - 4.00
==== qref -d -m
Date: 8 0
Three (again)
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew -m
adding 4
Four
diff -r ... 4
--- /dev/null
+++ b/4
@@ -0,0 +1,1 @@
+4
2: Four - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -d
Date: 9 0
Four
diff -r ... 4
--- /dev/null
+++ b/4
@@ -0,0 +1,1 @@
+4
2: Four - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 4.patch
now at: 3.patch
==== qnew with HG header
popping 5.patch
now at: 3.patch
# HG changeset patch
# Date 10 0
2: imported patch 5.patch - test - 10.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref
adding 5
# HG changeset patch
# Date 10 0
# Parent
diff -r ... 5
--- /dev/null
+++ b/5
@@ -0,0 +1,1 @@
+5
2: [mq]: 5.patch - test - 10.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref -d
# HG changeset patch
# Date 11 0
# Parent
diff -r ... 5
--- /dev/null
+++ b/5
@@ -0,0 +1,1 @@
+5
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew with plain header
popping 6.patch
now at: 5.patch
now at: 6.patch
Date: 12 0
3: imported patch 6.patch - test
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== hg qref
adding 6
Date: 12 0
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - test - 12.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref -d
Date: 13 0
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - test - 13.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
popping 6.patch
now at: 5.patch
==== qnew -u
adding 6
From: jane
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - jane
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -d
From: jane
Date: 12 0
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - jane
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 6.patch
now at: 5.patch
==== qnew -d
adding 7
Date: 13 0
diff -r ... 7
--- /dev/null
+++ b/7
@@ -0,0 +1,1 @@
+7
3: [mq]: 7.patch - test
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u
From: john
Date: 13 0
diff -r ... 7
--- /dev/null
+++ b/7
@@ -0,0 +1,1 @@
+7
3: [mq]: 7.patch - john - 13.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew
adding 8
diff -r ... 8
--- /dev/null
+++ b/8
@@ -0,0 +1,1 @@
+8
4: [mq]: 8.patch - test
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u -d
From: john
Date: 14 0
diff -r ... 8
--- /dev/null
+++ b/8
@@ -0,0 +1,1 @@
+8
4: [mq]: 8.patch - john
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 8.patch
now at: 7.patch
==== qnew -m
adding 9
Nine
diff -r ... 9
--- /dev/null
+++ b/9
@@ -0,0 +1,1 @@
+9
4: Nine - test
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u -d
From: john
Date: 15 0
Nine
diff -r ... 9
--- /dev/null
+++ b/9
@@ -0,0 +1,1 @@
+9
4: Nine - john
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 9.patch
now at: 7.patch
==== qpop -a / qpush -a
popping 7.patch
popping 5.patch
popping 3.patch
popping 1.patch
patch queue now empty
applying 1.patch
applying 3.patch
applying 5.patch
applying 7.patch
now at: 7.patch
3: imported patch 7.patch - john - 13.00
2: imported patch 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: imported patch 1.patch - test - 4.00
$ rm -r sandbox
======= hg headers
$ echo "plain=false" >> $HGRCPATH
$ mkdir sandbox
$ (cd sandbox ; runtest)
==== init
==== qnew -d
# HG changeset patch
# Date 3 0
# Parent
0: [mq]: 1.patch - test - 3.00
==== qref
adding 1
# HG changeset patch
# Date 3 0
# Parent
diff -r ... 1
--- /dev/null
+++ b/1
@@ -0,0 +1,1 @@
+1
0: [mq]: 1.patch - test - 3.00
==== qref -d
# HG changeset patch
# Date 4 0
# Parent
diff -r ... 1
--- /dev/null
+++ b/1
@@ -0,0 +1,1 @@
+1
0: [mq]: 1.patch - test - 4.00
==== qnew
adding 2
# HG changeset patch
# Parent
diff -r ... 2
--- /dev/null
+++ b/2
@@ -0,0 +1,1 @@
+2
1: [mq]: 2.patch - test
0: [mq]: 1.patch - test
==== qref -d
# HG changeset patch
# Date 5 0
# Parent
diff -r ... 2
--- /dev/null
+++ b/2
@@ -0,0 +1,1 @@
+2
1: [mq]: 2.patch - test
0: [mq]: 1.patch - test
popping 2.patch
now at: 1.patch
==== qnew -d -m
# HG changeset patch
# Date 6 0
# Parent
Three
1: Three - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref
adding 3
# HG changeset patch
# Date 6 0
# Parent
Three
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Three - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref -m
# HG changeset patch
# Date 6 0
# Parent
Drei
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Drei - test - 6.00
0: [mq]: 1.patch - test - 4.00
==== qref -d
# HG changeset patch
# Date 7 0
# Parent
Drei
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Drei - test - 7.00
0: [mq]: 1.patch - test - 4.00
==== qref -d -m
# HG changeset patch
# Date 8 0
# Parent
Three (again)
diff -r ... 3
--- /dev/null
+++ b/3
@@ -0,0 +1,1 @@
+3
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew -m
adding 4
# HG changeset patch
# Parent
Four
diff -r ... 4
--- /dev/null
+++ b/4
@@ -0,0 +1,1 @@
+4
2: Four - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -d
# HG changeset patch
# Date 9 0
# Parent
Four
diff -r ... 4
--- /dev/null
+++ b/4
@@ -0,0 +1,1 @@
+4
2: Four - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 4.patch
now at: 3.patch
==== qnew with HG header
popping 5.patch
now at: 3.patch
# HG changeset patch
# Date 10 0
2: imported patch 5.patch - test - 10.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref
adding 5
# HG changeset patch
# Date 10 0
# Parent
diff -r ... 5
--- /dev/null
+++ b/5
@@ -0,0 +1,1 @@
+5
2: [mq]: 5.patch - test - 10.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref -d
# HG changeset patch
# Date 11 0
# Parent
diff -r ... 5
--- /dev/null
+++ b/5
@@ -0,0 +1,1 @@
+5
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew with plain header
popping 6.patch
now at: 5.patch
now at: 6.patch
Date: 12 0
3: imported patch 6.patch - test
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== hg qref
adding 6
Date: 12 0
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - test - 12.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== hg qref -d
Date: 13 0
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - test - 13.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
popping 6.patch
now at: 5.patch
==== qnew -u
adding 6
# HG changeset patch
# User jane
# Parent
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - jane
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -d
# HG changeset patch
# User jane
# Date 12 0
# Parent
diff -r ... 6
--- /dev/null
+++ b/6
@@ -0,0 +1,1 @@
+6
3: [mq]: 6.patch - jane
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 6.patch
now at: 5.patch
==== qnew -d
adding 7
# HG changeset patch
# Date 13 0
# Parent
diff -r ... 7
--- /dev/null
+++ b/7
@@ -0,0 +1,1 @@
+7
3: [mq]: 7.patch - test
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u
# HG changeset patch
# User john
# Date 13 0
# Parent
diff -r ... 7
--- /dev/null
+++ b/7
@@ -0,0 +1,1 @@
+7
3: [mq]: 7.patch - john - 13.00
2: [mq]: 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: [mq]: 1.patch - test - 4.00
==== qnew
adding 8
# HG changeset patch
# Parent
diff -r ... 8
--- /dev/null
+++ b/8
@@ -0,0 +1,1 @@
+8
4: [mq]: 8.patch - test
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u -d
# HG changeset patch
# User john
# Date 14 0
# Parent
diff -r ... 8
--- /dev/null
+++ b/8
@@ -0,0 +1,1 @@
+8
4: [mq]: 8.patch - john
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 8.patch
now at: 7.patch
==== qnew -m
adding 9
# HG changeset patch
# Parent
Nine
diff -r ... 9
--- /dev/null
+++ b/9
@@ -0,0 +1,1 @@
+9
4: Nine - test
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
==== qref -u -d
# HG changeset patch
# User john
# Date 15 0
# Parent
Nine
diff -r ... 9
--- /dev/null
+++ b/9
@@ -0,0 +1,1 @@
+9
4: Nine - john
3: [mq]: 7.patch - john
2: [mq]: 5.patch - test
1: Three (again) - test
0: [mq]: 1.patch - test
popping 9.patch
now at: 7.patch
==== qpop -a / qpush -a
popping 7.patch
popping 5.patch
popping 3.patch
popping 1.patch
patch queue now empty
applying 1.patch
applying 3.patch
applying 5.patch
applying 7.patch
now at: 7.patch
3: imported patch 7.patch - john - 13.00
2: imported patch 5.patch - test - 11.00
1: Three (again) - test - 8.00
0: imported patch 1.patch - test - 4.00
$ rm -r sandbox