A neat migration bash script for migration of Hg to Git, from Paul Jenkins

hg-to-git-merge.sh

Requirements: Hg, Hg-Git, Git Bash

#!/bin/sh
hg clone $2 $1
cd $1
hg bookmark -r default master
hg gexport
mv .hg/git .git
rm -rf .hg
git init
git checkout master -f
git filter-branch --env-filter '

an="$GIT_AUTHOR_NAME"
am="$GIT_AUTHOR_EMAIL"
cn="$GIT_COMMITTER_NAME"
cm="$GIT_COMMITTER_EMAIL"

if [ "$GIT_AUTHOR_NAME" = "user1" ]
then
    cn="user1"
    cm="user1s@email"
    an="user1"
    am="user1s@email"
fi
if [ "$GIT_AUTHOR_NAME" = "user2" ]
then
    cn="users2name"
    cm="user2s@email"
    an="users2name"
    am="user2s@email"
fi

export GIT_AUTHOR_NAME="$an"
export GIT_AUTHOR_EMAIL="$am"
export GIT_COMMITTER_NAME="$cn"
export GIT_COMMITTER_EMAIL="$cm"
'
git remote add origin $3
git push origin master

Usage

./hg_git_with_fixes <name> <hg clone url> <git push url>

ie
./hg_git_with_fixes mahappsmetro https://bitbucket.org/aeoth/mahapps.metro [emailprotected]:MahApps/MahApps.Metro.git