#!/bin/bash
set -e
+# Depends: python-yaml, python-mako
+# and svn-all-fast-export, which comes from git://repo.or.cz/svn-all-fast-export
+# (except you actually want git://andersk.mit.edu/svn-all-fast-export localtime)
+# and builds with `qmake && make` with
+# Build-Depends: libqt4-dev, libsvn-dev
+
+# Usage: ./git-migrate-fast.sh [svn-uri]
+# Exports into new subdir ./git .
SVN=${1:-/mit/xvm/svn}
mako-render rules.mako > rules
cd git
sed -n 's/^create repository // p' ../rules | while read repo; do
- mkdir -p "$repo" && GIT_DIR="$repo" git init --bare
+ mkdir -p "$repo" && GIT_DIR="$repo" git init --bare && GIT_DIR="$repo" git symbolic-ref HEAD refs/heads/prod
done
svn-all-fast-export --identity-map ../authors ../rules "$SVN"
-sed -n 's/^create repository // p' ../rules | while read repo; do
- if [ -e "$repo/refs/heads/tags" ]; then
- cp -a "$repo/refs/heads/tags/." "$repo/refs/tags"
- rm -rf "$repo/refs/heads/tags"
- fi
-done
-
pushd packages/invirt-dev.git
-git tag sipb-xen-dev/13 sipb-xen-dev/14~2
+GIT_COMMITTER_NAME='Eric Price' GIT_COMMITTER_EMAIL='ecprice@mit.edu' GIT_COMMITTER_DATE='1206829393 -0400' \
+ git tag -a sipb-xen-dev/13 sipb-xen-dev/14~2 -F - <<EOF
+Tag 13 of sipb-xen-dev
+
+svn path=/package_tags/sipb-xen-dev/13/; revision=316
+EOF
popd
pushd packages/invirt-remote.git
-echo $(git rev-parse 0.2.0 invirt-remote-server invirt-remote-host) >> info/grafts
+echo $(git rev-parse 0.2.0^0 invirt-remote-server invirt-remote-host) >> info/grafts
git filter-branch --tag-name-filter cat -- ^invirt-remote-server ^invirt-remote-host --all
rm -rf info/grafts refs/original refs/heads/invirt-remote-server refs/heads/invirt-remote-host
popd
pushd packages/invirt-console.git
-echo $(git rev-parse 0.2.0 0.2.0^ invirt-console-host) >> info/grafts
+echo $(git rev-parse 0.2.0^0 0.2.0^ invirt-console-host) >> info/grafts
git filter-branch --tag-name-filter cat -- ^0.2.0^ ^invirt-console-host --all
rm -rf info/grafts refs/original refs/heads/invirt-console-host
popd
popd
pushd packages/invirt-database.git
-echo $(git rev-parse invirt-database-server/0.0.1 0.0.1^) >> info/grafts
-echo $(git rev-parse 0.2.0 0.2.0^ invirt-database-server) >> info/grafts
+echo $(git rev-parse invirt-database-server/0.0.1^0 0.0.1^) >> info/grafts
+echo $(git rev-parse 0.2.0^0 0.2.0^ invirt-database-server) >> info/grafts
git filter-branch --tag-name-filter cat -- ^0.2.0^ --all
rm -rf info/grafts refs/original refs/heads/invirt-database-server
popd
pushd packages/python-routefs.git
git fetch -t git://github.com/ebroder/python-routefs.git
git branch -f upstream 1.0.1
-git branch -f master 1.0.1-1
+git branch -f prod 1.0.1-1
+popd
+
+for r in $(ls packages); do
+ pushd "packages/$r"
+ git branch dev prod
+ popd
+done
+
+mkdir packages.git
+pushd packages.git
+git init --bare
+git symbolic-ref HEAD refs/heads/prod
+(
+ echo 'commit refs/heads/prod'
+ echo 'mark :1'
+ echo 'committer Invirt Git Import <invirt@mit.edu> now'
+ echo 'data <<EOF'
+ echo 'Initial superrepo creation.'
+ echo 'EOF'
+ for r in $(ls ../packages); do
+ pushd "../packages/$r" &>/dev/null
+ commit="$(git rev-parse refs/heads/prod)"
+ popd &>/dev/null
+
+ echo "M 160000 $commit ${r%.git}"
+ done
+
+ echo 'M 100644 inline .gitmodules'
+ echo 'data <<EOF'
+ for r in $(ls ../packages); do
+ r="${r%.git}"
+ printf '[submodule "%s"]\n' "$r"
+ printf '\tpath = %s\n' "$r"
+ printf '\turl = git://invirt.mit.edu/invirt/packages/%s.git\n' "$r"
+ done
+ echo 'EOF'
+
+ echo 'reset refs/heads/dev'
+ echo 'from :1'
+
+ echo 'reset HEAD'
+ echo 'from :1'
+) | git fast-import --date-format=now
popd
echo