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Test unionrepo functionality
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Create one repository
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$ hg init repo1
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$ cd repo1
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$ touch repo1-0
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$ echo repo1-0 > f
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$ hg ci -Aqmrepo1-0
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$ touch repo1-1
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$ echo repo1-1 >> f
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$ hg ci -Aqmrepo1-1
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$ touch repo1-2
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$ echo repo1-2 >> f
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$ hg ci -Aqmrepo1-2
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$ hg log --template '{rev}:{node|short} {desc|firstline}\n'
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2:68c0685446a3 repo1-2
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1:8a58db72e69d repo1-1
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0:f093fec0529b repo1-0
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$ tip1=`hg id -q`
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$ cd ..
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- and a clone with a not-completely-trivial history
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$ hg clone -q repo1 --rev 0 repo2
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$ cd repo2
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$ touch repo2-1
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$ sed '1irepo2-1 at top' f > f.tmp
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$ mv f.tmp f
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$ hg ci -Aqmrepo2-1
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$ touch repo2-2
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$ hg pull -q ../repo1 -r 1
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$ hg merge -q
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$ hg ci -Aqmrepo2-2-merge
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$ touch repo2-3
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$ echo repo2-3 >> f
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$ hg ci -mrepo2-3
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$ hg log --template '{rev}:{node|short} {desc|firstline}\n'
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4:2f0d178c469c repo2-3
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3:9e6fb3e0b9da repo2-2-merge
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2:8a58db72e69d repo1-1
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1:c337dba826e7 repo2-1
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0:f093fec0529b repo1-0
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$ cd ..
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revisions from repo2 appear as appended / pulled to repo1
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$ hg -R union:repo1+repo2 log --template '{rev}:{node|short} {desc|firstline}\n'
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5:2f0d178c469c repo2-3
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4:9e6fb3e0b9da repo2-2-merge
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3:c337dba826e7 repo2-1
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2:68c0685446a3 repo1-2
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1:8a58db72e69d repo1-1
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0:f093fec0529b repo1-0
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manifest can be retrieved for revisions in both repos
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$ hg -R union:repo1+repo2 mani -r $tip1
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f
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repo1-0
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repo1-1
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repo1-2
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$ hg -R union:repo1+repo2 mani -r 4
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f
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repo1-0
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repo1-1
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repo2-1
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repo2-2
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files can be retrieved form both repos
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$ hg -R repo1 cat repo1/f -r2
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repo1-0
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repo1-1
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repo1-2
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$ hg -R union:repo1+repo2 cat -r$tip1 repo1/f
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repo1-0
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repo1-1
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repo1-2
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$ hg -R union:repo1+repo2 cat -r4 $TESTTMP/repo1/f
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repo2-1 at top
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repo1-0
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repo1-1
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files can be compared across repos
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$ hg -R union:repo1+repo2 diff -r$tip1 -rtip
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diff -r 68c0685446a3 -r 2f0d178c469c f
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--- a/f Thu Jan 01 00:00:00 1970 +0000
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+++ b/f Thu Jan 01 00:00:00 1970 +0000
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@@ -1,3 +1,4 @@
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+repo2-1 at top
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repo1-0
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repo1-1
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-repo1-2
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+repo2-3
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heads from both repos are found correctly
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$ hg -R union:repo1+repo2 heads --template '{rev}:{node|short} {desc|firstline}\n'
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5:2f0d178c469c repo2-3
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2:68c0685446a3 repo1-2
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revsets works across repos
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$ hg -R union:repo1+repo2 id -r "ancestor($tip1, 5)"
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8a58db72e69d
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annotate works - an indication that linkrevs works
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$ hg --cwd repo1 -R union:../repo2 annotate $TESTTMP/repo1/f -r tip
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3: repo2-1 at top
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0: repo1-0
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1: repo1-1
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5: repo2-3
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union repos can be cloned ... and clones works correctly
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$ hg clone -U union:repo1+repo2 repo3
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requesting all changes
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adding changesets
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adding manifests
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adding file changes
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added 6 changesets with 11 changes to 6 files (+1 heads)
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$ hg -R repo3 paths
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default = union:repo1+repo2
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$ hg -R repo3 verify
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checking changesets
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checking manifests
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crosschecking files in changesets and manifests
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checking files
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6 files, 6 changesets, 11 total revisions
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$ hg -R repo3 heads --template '{rev}:{node|short} {desc|firstline}\n'
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5:2f0d178c469c repo2-3
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2:68c0685446a3 repo1-2
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$ hg -R repo3 log --template '{rev}:{node|short} {desc|firstline}\n'
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5:2f0d178c469c repo2-3
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4:9e6fb3e0b9da repo2-2-merge
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3:c337dba826e7 repo2-1
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2:68c0685446a3 repo1-2
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1:8a58db72e69d repo1-1
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0:f093fec0529b repo1-0
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