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#require cvs112
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This feature requires use of builtin cvsps!
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$ echo "[extensions]" >> $HGRCPATH
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$ echo "convert = " >> $HGRCPATH
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create cvs repository with one project
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$ mkdir cvsrepo
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$ cd cvsrepo
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$ CVSROOT=`pwd`
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$ export CVSROOT
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$ CVS_OPTIONS=-f
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$ export CVS_OPTIONS
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$ cd ..
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$ rmdir cvsrepo
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$ cvscall()
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> {
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> cvs -f "$@"
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> }
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output of 'cvs ci' varies unpredictably, so just discard it
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$ cvsci()
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> {
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> sleep 1
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> cvs -f ci "$@" >/dev/null
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> }
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$ cvscall -d "$CVSROOT" init
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$ mkdir cvsrepo/proj
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$ cvscall -q co proj
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create file1 on the trunk
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$ cd proj
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$ touch file1
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$ cvscall -Q add file1
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$ cvsci -m"add file1 on trunk" file1
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create two branches
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$ cvscall -q tag -b v1_0
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T file1
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$ cvscall -q tag -b v1_1
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T file1
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create file2 on branch v1_0
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$ cvscall -Q up -rv1_0
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$ touch file2
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$ cvscall -Q add file2
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$ cvsci -m"add file2" file2
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create file3, file4 on branch v1_1
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$ cvscall -Q up -rv1_1
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$ touch file3
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$ touch file4
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$ cvscall -Q add file3 file4
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$ cvsci -m"add file3, file4 on branch v1_1" file3 file4
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merge file2 from v1_0 to v1_1
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$ cvscall -Q up -jv1_0
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$ cvsci -m"MERGE from v1_0: add file2"
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cvs commit: Examining .
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Step things up a notch: now we make the history really hairy, with
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changes bouncing back and forth between trunk and v1_2 and merges
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going both ways. (I.e., try to model the real world.)
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create branch v1_2
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$ cvscall -Q up -A
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$ cvscall -q tag -b v1_2
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T file1
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create file5 on branch v1_2
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$ cvscall -Q up -rv1_2
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$ touch file5
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$ cvs -Q add file5
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$ cvsci -m"add file5 on v1_2"
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cvs commit: Examining .
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create file6 on trunk post-v1_2
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$ cvscall -Q up -A
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$ touch file6
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$ cvscall -Q add file6
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$ cvsci -m"add file6 on trunk post-v1_2"
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cvs commit: Examining .
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merge file5 from v1_2 to trunk
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$ cvscall -Q up -A
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$ cvscall -Q up -jv1_2 file5
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$ cvsci -m"MERGE from v1_2: add file5"
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cvs commit: Examining .
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merge file6 from trunk to v1_2
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$ cvscall -Q up -rv1_2
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$ cvscall up -jHEAD file6
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U file6
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$ cvsci -m"MERGE from HEAD: add file6"
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cvs commit: Examining .
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cvs rlog output
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$ cvscall -q rlog proj | egrep '^(RCS file|revision)'
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RCS file: $TESTTMP/cvsrepo/proj/file1,v
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revision 1.1
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RCS file: $TESTTMP/cvsrepo/proj/Attic/file2,v
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revision 1.1
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revision 1.1.4.2
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revision 1.1.4.1
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revision 1.1.2.1
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RCS file: $TESTTMP/cvsrepo/proj/Attic/file3,v
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revision 1.1
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revision 1.1.2.1
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RCS file: $TESTTMP/cvsrepo/proj/Attic/file4,v
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revision 1.1
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revision 1.1.2.1
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RCS file: $TESTTMP/cvsrepo/proj/file5,v
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revision 1.2
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revision 1.1
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revision 1.1.2.1
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RCS file: $TESTTMP/cvsrepo/proj/file6,v
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revision 1.1
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revision 1.1.2.2
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revision 1.1.2.1
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convert to hg (#1)
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$ cd ..
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$ hg convert --datesort proj proj.hg
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initializing destination proj.hg repository
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connecting to $TESTTMP/cvsrepo
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scanning source...
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collecting CVS rlog
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15 log entries
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creating changesets
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9 changeset entries
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sorting...
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converting...
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8 add file1 on trunk
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7 add file2
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6 MERGE from v1_0: add file2
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5 file file3 was initially added on branch v1_1.
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4 add file3, file4 on branch v1_1
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3 add file5 on v1_2
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2 add file6 on trunk post-v1_2
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1 MERGE from HEAD: add file6
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0 MERGE from v1_2: add file5
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hg log -G output (#1)
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$ hg -R proj.hg log -G --template "{rev} {desc}\n"
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o 8 MERGE from v1_2: add file5
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| o 7 MERGE from HEAD: add file6
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o | 6 add file6 on trunk post-v1_2
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| o 5 add file5 on v1_2
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| | o 4 add file3, file4 on branch v1_1
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| | |
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o | | 3 file file3 was initially added on branch v1_1.
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|/ /
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| o 2 MERGE from v1_0: add file2
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|/
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| o 1 add file2
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|/
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o 0 add file1 on trunk
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convert to hg (#2: with merge detection)
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$ hg convert \
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> --config convert.cvsps.mergefrom='"^MERGE from (\S+):"' \
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> --datesort \
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> proj proj.hg2
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initializing destination proj.hg2 repository
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connecting to $TESTTMP/cvsrepo
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scanning source...
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collecting CVS rlog
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15 log entries
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creating changesets
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9 changeset entries
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sorting...
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converting...
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8 add file1 on trunk
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7 add file2
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6 MERGE from v1_0: add file2
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5 file file3 was initially added on branch v1_1.
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4 add file3, file4 on branch v1_1
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3 add file5 on v1_2
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2 add file6 on trunk post-v1_2
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1 MERGE from HEAD: add file6
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0 MERGE from v1_2: add file5
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hg log -G output (#2)
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$ hg -R proj.hg2 log -G --template "{rev} {desc}\n"
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o 8 MERGE from v1_2: add file5
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| o 7 MERGE from HEAD: add file6
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o | 6 add file6 on trunk post-v1_2
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| o 5 add file5 on v1_2
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| | o 4 add file3, file4 on branch v1_1
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| | |
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o | | 3 file file3 was initially added on branch v1_1.
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|/ /
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| o 2 MERGE from v1_0: add file2
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|/
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| o 1 add file2
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|/
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o 0 add file1 on trunk
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