sparse-revlog: skip the span check in the sparse-revlog case
This significantly improves the performance on unbundling on smaller
repositories.
Mercurial: unbundling 1K revisions
no-sparse-revlog: 500 ms
sparse-revlog-before: 689 ms
sparse-revlog-after: 484 ms
Pypy: unbundling 1K revisions
no-sparse-revlog: 1.242 s
sparse-revlog-before: 1.135 s
sparse-revlog-after: 0.860 s
NetBeans: unbundling 1K revisions
no-sparse-revlog: 1.386 s
sparse-revlog-before: 2.368 s
sparse-revlog-after: 1.191 s
Mozilla: unbundling 1K revisions
no-sparse-revlog: 3.103 s
sparse-revlog-before: 3.367 s
sparse-revlog-after: 3.093 s
Minimal hgk check
$ echo "[extensions]" >> $HGRCPATH
$ echo "hgk=" >> $HGRCPATH
$ hg init repo
$ cd repo
$ echo a > a
$ hg ci -Am adda
adding a
$ hg debug-cat-file commit 0
tree a0c8bcbbb45c
parent 000000000000
author test 0 0
revision 0
branch default
phase draft
adda
$ echo b > b
$ hg ci -Am addb
adding b
$ hg log -T '{node}\n'
102a90ea7b4a3361e4082ed620918c261189a36a
07f4944404050f47db2e5c5071e0e84e7a27bba9
$ hg debug-diff-tree 07f494440405 102a90ea7b4a
:000000 100664 000000000000 1e88685f5dde N b b
$ hg debug-diff-tree 07f494440405 102a90ea7b4a --patch
diff --git a/b b/b
new file mode 100644
--- /dev/null
+++ b/b
@@ -0,0 +1,1 @@
+b
Ensure that diff-tree output isn't affected by diffopts
$ hg --config diff.noprefix=True debug-diff-tree 07f494440405 102a90ea7b4a
:000000 100664 000000000000 1e88685f5dde N b b
$ hg --config diff.noprefix=True debug-diff-tree --patch 07f494440405 102a90ea7b4a
diff --git a/b b/b
new file mode 100644
--- /dev/null
+++ b/b
@@ -0,0 +1,1 @@
+b
$ cd ..