scripts/migration_script.sh - gerrit/e4/org.eclipse.migration - Git at Google

 #!/bin/bash
 # *** Don't run this script :-) ***

 ROOT=/shared/eclipse/e4/git/cvs
 MIGR=$ROOT/org.eclipse.migration

 ##################################################
 # first up, the big one: eclipse.platform.ui

 # make the fake cvs repo in the right shape
 CVS_LOC=$ROOT/cvsroot.eclipse.platform.ui
 mkdir $CVS_LOC
 cd $CVS_LOC
 cvs -d :local:$(pwd) init
 mkdir -p eclipse.platform.ui
 cd eclipse.platform.ui
 mkdir bundles  examples  features  tests


 MIGR_PASS=$MIGR/eclipse.platform.ui/pass3

 cd /cvsroot/eclipse
 . $MIGR_PASS/modules_ui.sh
 for M in $MODULES; do
   echo $M
   cp -r $M $CVS_LOC/eclipse.platform.ui/bundles
 done

 cd $CVS_LOC/eclipse.platform.ui/bundles
 mv *tests* ../tests
 mv *example* *snippet* ../examples

 # clean the CVS repo of links
 find $CVS_LOC -type l|xargs -n 1 rm

 #get the tool, once
 cd $ROOT
 svn co --username=guest --password="" http://cvs2svn.tigris.org/svn/cvs2svn/trunk cvs2svn-trunk

 # generate the import data
 # make sure the author names are correct
 # make sure your options file points to the correct tmp cvsroot
 cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
 cp symbol-info.txt $MIGR_PASS


 # create a git repo to be used for verification
 git init verify.eclipse.platform.ui
 cd verify.eclipse.platform.ui
 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import

 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250

 # verify the repo - this can take long, so for your first test skip this step.
 cd $ROOT
 mkdir compare-tmp
 python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
 --git $CVS_LOC/eclipse.platform.ui \
 $ROOT/verify.eclipse.platform.ui \
 --tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

 # create a git repo to continue the conversion
 git init target.eclipse.platform.ui
 cd target.eclipse.platform.ui


 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import
 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250


 # we also have to delete at least 2 tags:
 git tag 'R3_6_api_cleanup_build_20091125' 'R3_6_api_cleanup_<build_20091125>'
 git tag -d 'R3_6_api_cleanup_<build_20091125>'
 git tag 'R3_6_p2_api_cleanup_20091216' 'R3_6_p2_api_cleanup_<20091216>'
 git tag -d 'R3_6_p2_api_cleanup_<20091216>'

 # Fixing the Delete only tags:
 cd $ROOT
 /bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
 grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
 # examine them
 /bin/bash $MIGR_PASS/mv_tags.sh

 # now examine the repo, hopefully the tags and branches that we care about are in decent shape.
 # In my case, I see Cherrypick markers for a couple of tags.  When the conversion is complete and most
 # people are happy, a developer will have to examine these commits to see if they
 # can be simplified.

 grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
 grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
 #Cherrypick tag: R3_0 commit: ead7a690ae2a6b78507ee0705e2cdd193c4c9dfd
 #Cherrypick tag: R3_0_2 commit: 33b9f9f25fd8e45cd2206a504725bcfb03e9199f
 #Cherrypick tag: R3_1 commit: 83d5b3b8596bf06ceea3cf0054dd6c66e049f054
 #Cherrypick tag: R3_3_1_1 commit: a74e9bad283b3d01ec5683fa719710e9ca0e645b
 #Cherrypick tag: R3_4_1 commit: 96e8167b3756219d62dcaf5318c6a42f1b93dfb9
 #Cherrypick tag: R3_5 commit: 4186af7444f9685e7f4bf27cfe1878866ce9a2e5
 #Cherrypick tag: Root_R3_4_maintenance commit: e4ec86e43c2cec1e0d6e94660bed1704d5eaf41d

 git branch >$MIGR_PASS/branches.txt
 git tag >$MIGR_PASS/tags.txt


 #
 # after the other repos are converted, the next step is the merge with eclipse.platform.ui.e4
 #


 ##################################################
 # next, org.eclipse.e4.tools since it should be isolated
 MODULE_NAME=org.eclipse.e4.tools

 cd $ROOT
 CVS_LOC=$ROOT/cvsroot.$MODULE_NAME
 mkdir -p $CVS_LOC/e4
 cd $CVS_LOC
 cvs -d :local:$(pwd) init

 MIGR_PASS=$MIGR/org.eclipse.e4.tools/pass3
 cp -r /cvsroot/eclipse/e4/$MODULE_NAME $CVS_LOC/e4

 # clean the CVS repo of links
 find $CVS_LOC -type l|xargs -n 1 rm

 # generate the import data
 # make sure the author names are correct
 # make sure your options file points to the correct tmp cvsroot
 cd $ROOT
 vi $MIGR_PASS/cvs2git.options
 rm -rf cvs2svn-tmp symbol-info.txt cvs2git_log.txt
 cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
 cp symbol-info.txt cvs2git_log.txt $MIGR_PASS


 # create a git repo to be used for verification
 git init verify.$MODULE_NAME
 cd verify.$MODULE_NAME
 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import

 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250

 # verify the repo - this can take long, so for your first test skip this step.
 cd $ROOT
 rm -rf compare-tmp
 mkdir compare-tmp
 python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
 --git $CVS_LOC/e4/$MODULE_NAME \
 $ROOT/verify.$MODULE_NAME \
 --tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

 # create a git repo to continue the conversion
 cd $ROOT
 git init target.$MODULE_NAME
 cd target.$MODULE_NAME

 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import
 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250


 # Fixing the Delete only tags:
 cd $ROOT/target.$MODULE_NAME
 /bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
 grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
 # examine them
 /bin/bash $MIGR_PASS/mv_tags.sh

 # now examine the repo, hopefully the tags and branches that we care about are in decent shape.
 # In my case, I see Cherrypick markers for a couple of tags.  When the conversion is complete and most
 # people are happy, a developer will have to examine these commits to see if they
 # can be simplified.

 grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
 grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
 # No R?_ Cherry pick tags

 git branch >$MIGR_PASS/branches.txt
 git tag >$MIGR_PASS/tags.txt

 # last step before you deploy:

 cd $ROOT
 cat - >gitignore <<EOF
 bin/
 *~
 *.rej
 *.bak
 core
 *.patch
 javacore.*
 heapdump.*
 core.*
 Snap.*
 target/

 EOF

 cd target.$MODULE_NAME

 # from http://stackoverflow.com/questions/3895453/how-do-i-make-a-git-commit-in-the-past

 new_file=$(git hash-object -w ../gitignore)
 git filter-branch \
 --index-filter \
 'git update-index --add --cacheinfo 100644 '"$new_file"' .gitignore' \
 --tag-name-filter cat \
 -- --all

 git reset --hard

 #create deploy
 cd $ROOT
 git clone --bare  target.$MODULE_NAME deploy.$MODULE_NAME
 cd deploy.$MODULE_NAME
 git remote rm origin
 git config -l
 git config --add core.sharedrepository 1

 #final pack and prune step
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250

 cd $ROOT
 scp -r deploy.$MODULE_NAME pwebster@git.eclipse.org:/gitroot/e4/${MODULE_NAME}.git


 ##################################################
 # next, eclipse.platform.ui.e4 - graduated Eclipse4 UI bundles
 MODULE_NAME=eclipse.platform.ui.e4

 cd $ROOT
 CVS_LOC=$ROOT/cvsroot.$MODULE_NAME
 mkdir -p $CVS_LOC/e4
 cd $CVS_LOC
 cvs -d :local:$(pwd) init

 MIGR_PASS=$MIGR/$MODULE_NAME/pass3
 $MIGR/scripts/copy_e4.sh $MIGR_PASS/modules_platform_ui.sh $CVS_LOC

 # fix up the compat tests that moved into platform ui
 cd $CVS_LOC/e4
 mv org.eclipse.e4.compatibility/tests/* org.eclipse.e4.ui/tests
 mv org.eclipse.e4.compatibility/features/org.eclipse.e4.rcp/ org.eclipse.e4.ui/features
 #confirm there's nothing else in there
 find org.eclipse.e4.compatibility/ -type f


 # clean the CVS repo of links
 find $CVS_LOC -type l|xargs -n 1 rm

 # generate the import data
 # make sure the author names are correct
 # make sure your options file points to the correct tmp cvsroot
 cd $ROOT
 vi $MIGR_PASS/cvs2git.options
 rm -rf cvs2svn-tmp symbol-info.txt cvs2git_log.txt
 cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
 cp symbol-info.txt cvs2git_log.txt $MIGR_PASS


 # create a git repo to be used for verification
 git init verify.$MODULE_NAME
 cd verify.$MODULE_NAME
 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import

 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250

 # verify the repo - this can take long, so for your first test skip this step.
 cd $ROOT
 rm -rf compare-tmp
 mkdir compare-tmp
 python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
 --git $CVS_LOC/e4/$MODULE_NAME \
 $ROOT/verify.$MODULE_NAME \
 --tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

 # create a git repo to continue the conversion
 git init target.$MODULE_NAME
 cd target.$MODULE_NAME

 cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat | git fast-import
 python ../cvs2svn-trunk/contrib/git-move-refs.py
 git prune
 git repack -a -d --depth=250 --window=250
 git gc --aggressive
 git repack -a -d --depth=250 --window=250


 # Fixing the Delete only tags:
 cd $ROOT/target.$MODULE_NAME
 /bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
 grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
 # examine them
 /bin/bash $MIGR_PASS/mv_tags.sh

 # now examine the repo, hopefully the tags and branches that we care about are in decent shape.
 # In my case, I see Cherrypick markers for a couple of tags.  When the conversion is complete and most
 # people are happy, a developer will have to examine these commits to see if they
 # can be simplified.

 grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
 grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
 # info goes here

 git branch >$MIGR_PASS/branches.txt
 git tag >$MIGR_PASS/tags.txt


 cd $ROOT
 git clone --bare  target.$MODULE_NAME deploy.$MODULE_NAME
 cd deploy.$MODULE_NAME
 git remote rm origin
 git config -l
 git config --add core.sharedrepository 1
	#!/bin/bash
	# * Don't run this script :-) *

	ROOT=/shared/eclipse/e4/git/cvs
	MIGR=$ROOT/org.eclipse.migration

	##################################################
	# first up, the big one: eclipse.platform.ui

	# make the fake cvs repo in the right shape
	CVS_LOC=$ROOT/cvsroot.eclipse.platform.ui
	mkdir $CVS_LOC
	cd $CVS_LOC
	cvs -d :local:$(pwd) init
	mkdir -p eclipse.platform.ui
	cd eclipse.platform.ui
	mkdir bundles examples features tests


	MIGR_PASS=$MIGR/eclipse.platform.ui/pass3

	cd /cvsroot/eclipse
	. $MIGR_PASS/modules_ui.sh
	for M in $MODULES; do
	echo $M
	cp -r $M $CVS_LOC/eclipse.platform.ui/bundles
	done

	cd $CVS_LOC/eclipse.platform.ui/bundles
	mv tests ../tests
	mv example snippet ../examples

	# clean the CVS repo of links
	find $CVS_LOC -type l\|xargs -n 1 rm

	#get the tool, once
	cd $ROOT
	svn co --username=guest --password="" http://cvs2svn.tigris.org/svn/cvs2svn/trunk cvs2svn-trunk

	# generate the import data
	# make sure the author names are correct
	# make sure your options file points to the correct tmp cvsroot
	cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
	cp symbol-info.txt $MIGR_PASS


	# create a git repo to be used for verification
	git init verify.eclipse.platform.ui
	cd verify.eclipse.platform.ui
	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import

	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250

	# verify the repo - this can take long, so for your first test skip this step.
	cd $ROOT
	mkdir compare-tmp
	python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
	--git $CVS_LOC/eclipse.platform.ui \
	$ROOT/verify.eclipse.platform.ui \
	--tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

	# create a git repo to continue the conversion
	git init target.eclipse.platform.ui
	cd target.eclipse.platform.ui




	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import
	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250


	# we also have to delete at least 2 tags:
	git tag 'R3_6_api_cleanup_build_20091125' 'R3_6_api_cleanup_<build_20091125>'
	git tag -d 'R3_6_api_cleanup_<build_20091125>'
	git tag 'R3_6_p2_api_cleanup_20091216' 'R3_6_p2_api_cleanup_<20091216>'
	git tag -d 'R3_6_p2_api_cleanup_<20091216>'

	# Fixing the Delete only tags:
	cd $ROOT
	/bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
	grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
	# examine them
	/bin/bash $MIGR_PASS/mv_tags.sh

	# now examine the repo, hopefully the tags and branches that we care about are in decent shape.
	# In my case, I see Cherrypick markers for a couple of tags. When the conversion is complete and most
	# people are happy, a developer will have to examine these commits to see if they
	# can be simplified.

	grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
	grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
	#Cherrypick tag: R3_0 commit: ead7a690ae2a6b78507ee0705e2cdd193c4c9dfd
	#Cherrypick tag: R3_0_2 commit: 33b9f9f25fd8e45cd2206a504725bcfb03e9199f
	#Cherrypick tag: R3_1 commit: 83d5b3b8596bf06ceea3cf0054dd6c66e049f054
	#Cherrypick tag: R3_3_1_1 commit: a74e9bad283b3d01ec5683fa719710e9ca0e645b
	#Cherrypick tag: R3_4_1 commit: 96e8167b3756219d62dcaf5318c6a42f1b93dfb9
	#Cherrypick tag: R3_5 commit: 4186af7444f9685e7f4bf27cfe1878866ce9a2e5
	#Cherrypick tag: Root_R3_4_maintenance commit: e4ec86e43c2cec1e0d6e94660bed1704d5eaf41d

	git branch >$MIGR_PASS/branches.txt
	git tag >$MIGR_PASS/tags.txt





	#
	# after the other repos are converted, the next step is the merge with eclipse.platform.ui.e4
	#


	##################################################
	# next, org.eclipse.e4.tools since it should be isolated
	MODULE_NAME=org.eclipse.e4.tools

	cd $ROOT
	CVS_LOC=$ROOT/cvsroot.$MODULE_NAME
	mkdir -p $CVS_LOC/e4
	cd $CVS_LOC
	cvs -d :local:$(pwd) init

	MIGR_PASS=$MIGR/org.eclipse.e4.tools/pass3
	cp -r /cvsroot/eclipse/e4/$MODULE_NAME $CVS_LOC/e4

	# clean the CVS repo of links
	find $CVS_LOC -type l\|xargs -n 1 rm

	# generate the import data
	# make sure the author names are correct
	# make sure your options file points to the correct tmp cvsroot
	cd $ROOT
	vi $MIGR_PASS/cvs2git.options
	rm -rf cvs2svn-tmp symbol-info.txt cvs2git_log.txt
	cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
	cp symbol-info.txt cvs2git_log.txt $MIGR_PASS



	# create a git repo to be used for verification
	git init verify.$MODULE_NAME
	cd verify.$MODULE_NAME
	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import

	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250

	# verify the repo - this can take long, so for your first test skip this step.
	cd $ROOT
	rm -rf compare-tmp
	mkdir compare-tmp
	python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
	--git $CVS_LOC/e4/$MODULE_NAME \
	$ROOT/verify.$MODULE_NAME \
	--tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

	# create a git repo to continue the conversion
	cd $ROOT
	git init target.$MODULE_NAME
	cd target.$MODULE_NAME

	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import
	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250



	# Fixing the Delete only tags:
	cd $ROOT/target.$MODULE_NAME
	/bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
	grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
	# examine them
	/bin/bash $MIGR_PASS/mv_tags.sh

	# now examine the repo, hopefully the tags and branches that we care about are in decent shape.
	# In my case, I see Cherrypick markers for a couple of tags. When the conversion is complete and most
	# people are happy, a developer will have to examine these commits to see if they
	# can be simplified.

	grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
	grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
	# No R?_ Cherry pick tags

	git branch >$MIGR_PASS/branches.txt
	git tag >$MIGR_PASS/tags.txt

	# last step before you deploy:

	cd $ROOT
	cat - >gitignore <<EOF
	bin/
	*~
	*.rej
	*.bak
	core
	*.patch
	javacore.*
	heapdump.*
	core.*
	Snap.*
	target/

	EOF

	cd target.$MODULE_NAME

	# from http://stackoverflow.com/questions/3895453/how-do-i-make-a-git-commit-in-the-past

	new_file=$(git hash-object -w ../gitignore)
	git filter-branch \
	--index-filter \
	'git update-index --add --cacheinfo 100644 '"$new_file"' .gitignore' \
	--tag-name-filter cat \
	-- --all

	git reset --hard

	#create deploy
	cd $ROOT
	git clone --bare target.$MODULE_NAME deploy.$MODULE_NAME
	cd deploy.$MODULE_NAME
	git remote rm origin
	git config -l
	git config --add core.sharedrepository 1

	#final pack and prune step
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250

	cd $ROOT
	scp -r deploy.$MODULE_NAME pwebster@git.eclipse.org:/gitroot/e4/${MODULE_NAME}.git



	##################################################
	# next, eclipse.platform.ui.e4 - graduated Eclipse4 UI bundles
	MODULE_NAME=eclipse.platform.ui.e4

	cd $ROOT
	CVS_LOC=$ROOT/cvsroot.$MODULE_NAME
	mkdir -p $CVS_LOC/e4
	cd $CVS_LOC
	cvs -d :local:$(pwd) init

	MIGR_PASS=$MIGR/$MODULE_NAME/pass3
	$MIGR/scripts/copy_e4.sh $MIGR_PASS/modules_platform_ui.sh $CVS_LOC

	# fix up the compat tests that moved into platform ui
	cd $CVS_LOC/e4
	mv org.eclipse.e4.compatibility/tests/* org.eclipse.e4.ui/tests
	mv org.eclipse.e4.compatibility/features/org.eclipse.e4.rcp/ org.eclipse.e4.ui/features
	#confirm there's nothing else in there
	find org.eclipse.e4.compatibility/ -type f


	# clean the CVS repo of links
	find $CVS_LOC -type l\|xargs -n 1 rm

	# generate the import data
	# make sure the author names are correct
	# make sure your options file points to the correct tmp cvsroot
	cd $ROOT
	vi $MIGR_PASS/cvs2git.options
	rm -rf cvs2svn-tmp symbol-info.txt cvs2git_log.txt
	cvs2svn-trunk/cvs2git --options=$MIGR_PASS/cvs2git.options >cvs2git_log.txt 2>&1
	cp symbol-info.txt cvs2git_log.txt $MIGR_PASS



	# create a git repo to be used for verification
	git init verify.$MODULE_NAME
	cd verify.$MODULE_NAME
	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import

	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250

	# verify the repo - this can take long, so for your first test skip this step.
	cd $ROOT
	rm -rf compare-tmp
	mkdir compare-tmp
	python $ROOT/cvs2svn-trunk/contrib/verify-cvs2svn.py \
	--git $CVS_LOC/e4/$MODULE_NAME \
	$ROOT/verify.$MODULE_NAME \
	--tmp=$ROOT/compare-tmp --diff >$MIGR_PASS/compare-log.txt 2>&1 &

	# create a git repo to continue the conversion
	git init target.$MODULE_NAME
	cd target.$MODULE_NAME

	cat ../cvs2svn-tmp/git-blob.dat ../cvs2svn-tmp/git-dump.dat \| git fast-import
	python ../cvs2svn-trunk/contrib/git-move-refs.py
	git prune
	git repack -a -d --depth=250 --window=250
	git gc --aggressive
	git repack -a -d --depth=250 --window=250



	# Fixing the Delete only tags:
	cd $ROOT/target.$MODULE_NAME
	/bin/bash $MIGR/scripts/fix_tags.sh >$MIGR_PASS/tag_report.sh
	grep ^git $MIGR_PASS/tag_report.sh >$MIGR_PASS/mv_tags.sh
	# examine them
	/bin/bash $MIGR_PASS/mv_tags.sh

	# now examine the repo, hopefully the tags and branches that we care about are in decent shape.
	# In my case, I see Cherrypick markers for a couple of tags. When the conversion is complete and most
	# people are happy, a developer will have to examine these commits to see if they
	# can be simplified.

	grep ^Cherry $MIGR_PASS/tag_report.sh >$MIGR_PASS/tag_cherrypicks.txt
	grep "R[34]_" $MIGR_PASS/tag_cherrypicks.txt
	# info goes here

	git branch >$MIGR_PASS/branches.txt
	git tag >$MIGR_PASS/tags.txt


	cd $ROOT
	git clone --bare target.$MODULE_NAME deploy.$MODULE_NAME
	cd deploy.$MODULE_NAME
	git remote rm origin
	git config -l
	git config --add core.sharedrepository 1