Install git from source code on CentOS 7.

install_git.sh

#!/bin/bash
#
# Install git from source code on CentOS 7, refer to https://github.com/git/git/blob/master/INSTALL
set -e

# Get version from https://github.com/git/git/releases, for example: 2.29.2
version=$1
if [[ -z "${version}" ]]; then
	echo "usage: $0 <version, 2.29.2> [profile]"
	exit 1
fi

if [[ $(id -u) -ne 0 ]]; then
	echo "require root"
	exit 1
fi

yum install -y make \
	gcc \
	openssl-devel \
	expat-devel \
	curl-devel \
	gettext-devel \
    	tcl-devel

git_pkg="v${version}.tar.gz"
curl -LO https://github.com/git/git/archive/v${version}.tar.gz

git_dir="git-${version}"

tar zxf v${version}.tar.gz
cd ${git_dir}
if [[ "$2" = "profile" ]]; then
	# This will run the complete test suite as training workload and then
	# rebuild git with the generated profile feedback. This results in a git
	# which is a few percent faster on CPU intensive workloads.  This
	# may be a good tradeoff for distribution packagers.
	#
	# If you're willing to trade off (much) longer build time for a later
	# faster git you can also do a profile feedback build with
	make prefix=/usr profile
	make prefix=/usr PROFILE=BUILD install
else
	# Normal installation
	make prefix=/usr
	make prefix=/usr install
fi
cd -

rm -rf ${git_dir}
rm -f ${git_pkg}