我正在以编程方式构建盒子，但我需要为 PHP 更新一个 .repo 文件，该文件具有以下内容：
# Repository: http://rpms.remirepo.net/
# Blog: http://blog.remirepo.net/
# Forum: http://forum.remirepo.net/
[remi]
name=Remi's RPM repository for Enterprise Linux 6 - $basearch
#baseurl=http://rpms.remirepo.net/enterprise/6/remi/$basearch/
mirrorlist=http://rpms.remirepo.net/enterprise/6/remi/mirror
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-php55]
name=Remi's PHP 5.5 RPM repository for Enterprise Linux 6 - $basearch
#baseurl=http://rpms.remirepo.net/enterprise/6/php55/$basearch/
mirrorlist=http://rpms.remirepo.net/enterprise/6/php55/mirror
# NOTICE: common dependencies are in "remi-safe"
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-php56]
name=Remi's PHP 5.6 RPM repository for Enterprise Linux 6 - $basearch
#baseurl=http://rpms.remirepo.net/enterprise/6/php56/$basearch/
mirrorlist=http://rpms.remirepo.net/enterprise/6/php56/mirror
# NOTICE: common dependencies are in "remi-safe"
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-test]
name=Remi's test RPM repository for Enterprise Linux 6 - $basearch
#baseurl=http://rpms.remirepo.net/enterprise/6/test/$basearch/
mirrorlist=http://rpms.remirepo.net/enterprise/6/test/mirror
# WARNING: If you enable this repository, you must also enable "remi"
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-debuginfo]
name=Remi's RPM repository for Enterprise Linux 6 - $basearch - debuginfo
baseurl=http://rpms.remirepo.net/enterprise/6/debug-remi/$basearch/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-php55-debuginfo]
name=Remi's PHP 5.5 RPM repository for Enterprise Linux 6 - $basearch - debuginfo
baseurl=http://rpms.remirepo.net/enterprise/6/debug-php55/$basearch/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-php56-debuginfo]
name=Remi's PHP 5.6 RPM repository for Enterprise Linux 6 - $basearch - debuginfo
baseurl=http://rpms.remirepo.net/enterprise/6/debug-php56/$basearch/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
[remi-test-debuginfo]
name=Remi's test RPM repository for Enterprise Linux 6 - $basearch - debuginfo
baseurl=http://rpms.remirepo.net/enterprise/6/debug-test/$basearch/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
我只想启用 PHP 5.6，所以我需要找到字符串[remi-php56]，然后将它的第一个实例enabled=0更改为enabled=1.
我确定有一个sed或awk为此，但我一直无法弄清楚。