PR #1835: fix bad escape sequences

Author: reidpr

lib/build_cache.py

@@ -907,7 +907,7 @@ def configure(self):
  i += 1
  text = "\n".join(lines)
  text = re.sub(r"^(D|M [0-7]+ [0-9a-f]+) \.(git|weirdal_)ignore$",
- "#\g<0>", text, flags=re.MULTILINE)
+ r"#\g<0>", text, flags=re.MULTILINE)
  #fs.Path("/tmp/new").file_write(text)
  self.git(["fast-import", "--force"], input=text)
  self.git(["reflog", "expire", "--all", "--expire=now"])

lib/force.py

@@ -184,7 +184,7 @@
  "match": ("/etc/redhat-release", r"release 7\."),
  "init": [ ("command -v fakeroot > /dev/null",
  "set -e; "
- "if ! grep -Eq '\[epel\]' /etc/yum.conf /etc/yum.repos.d/*; then "
+ r"if ! grep -Eq '\[epel\]' /etc/yum.conf /etc/yum.repos.d/*; then "
  "yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm; "
  "yum install -y fakeroot; "
  "yum remove -y epel-release; "
@@ -199,7 +199,7 @@
  "match": ("/etc/redhat-release", r"release (?![0-7]\.)"),
  "init": [ ("command -v fakeroot > /dev/null",
  "set -e; "
- "if ! grep -Eq '\[epel\]' /etc/yum.conf /etc/yum.repos.d/*; then "
+ r"if ! grep -Eq '\[epel\]' /etc/yum.conf /etc/yum.repos.d/*; then "
  # Macro %rhel from *-release* RPM, e.g. redhat-release-server
  # or centos-linux-release; thus reliable.
  "dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-$(rpm -E %rhel).noarch.rpm; "