GitDeepDive/simple-setup.sh

117 lines
2.6 KiB
Bash
Executable file

#!/bin/bash
declaim () {
echo
echo ${*}
echo "==============="
echo
}
SCRIPT_DIR=$(cd $(dirname ${0}); pwd)
REPO_DIR=${SCRIPT_DIR}/simpleRepo
if [ ${#} -eq 1 ]; then
REPO_DIR=${1}
elif [ ${#} -gt 1 ]; then
exit
fi
declaim "Creating empty repository: ${REPO_DIR}"
rm -rf ${REPO_DIR}
mkdir -vp ${REPO_DIR}
cd ${REPO_DIR}
declaim "Initialising it as a git repository"
git init .
git config --local user.name "Gaius Julius Caesar"
git config --local user.email "gjcaesar@pontifexmaximus.rm"
declaim "Creating a text file"
cat <<EOF > information.md
# Test file
This is a file for demonstration purposes
EOF
declaim "Adding and commiting that text file. The first commit"
git add information.md
git commit -m "commit1"
declaim "Updating the text file"
echo "This is a second line of information." >> information.md
echo >> information.md
declaim "Adding and commiting that text file. The second commit"
git add information.md
git commit -m "commit2"
declaim "Updating the text file for the second time"
echo "This is a third line of information." >> information.md
echo >> information.md
declaim "Adding and commiting that text file. The third commit"
git add information.md
git commit -m "commit3"
declaim "Creating and checking out the Rel1 branch"
git checkout -b Rel1
declaim "Updating the text file on the Rel1 branch"
cat <<EOF >> information.md
# Rel1 information
This is more information added as part of Rel1
EOF
declaim "Adding and commiting that text file. The fourth commit"
git add information.md
git commit -m "commit4"
declaim "Updating the text file on the Rel1 branch again"
mv -v information.md{,.hold}
cat information.md.hold | sed 's/of Rel1$/of Rel1./' > information.md
rm information.md.hold
declaim "Adding and commiting that text file. The fifth commit"
git add information.md
git commit -m "commit5"
declaim "Creating and checking out the Rel2 branch"
git checkout master
git checkout -b Rel2
declaim "Updating the text file on the Rel2 branch"
mv information.md{,.hold}
cat <<EOF > information.md
# Rel2 information
This is more information added as part of Rel2
EOF
cat information.md.hold >> information.md
rm information.md.hold
declaim "Adding and commiting that text file. The sixth commit"
git add information.md
git commit -m "commit6"
declaim "Updating the text file on the Rel2 branch again"
mv information.md{,.hold}
cat information.md.hold | sed 's/of Rel2$/of Rel2./' > information.md
rm information.md.hold
declaim "Adding and commiting that text file. The seventh commit"
git add information.md
git commit -m "commit7"
declaim "Checking out master"
git checkout master
git log --oneline --graph --decorate --all