commit-msys2 ignore --all: accommodate for epochs in pkgver

Under certain circumstances, packages' versions have to be either re-set
or intentionally diverge. In such a case, Pacman mandates to prefix them
version numbers with `<epoch>~`, where `<epoch>` is an incremental
number.

Let's accommodate for that.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

commit-msys2.sh

@@ -205,7 +205,7 @@ ignore)
 		set -- $( (
 			git -C "${root%/}"/ ls-files --exclude-standard  \
 				--other var/lib/pacman/local/ |
-			sed -n 's|^var/lib/pacman/local/\([^/]*\)-r\?[0-9][-0-9a-z_.]*-[1-9][0-9]*/.*|\1|p';
+			sed -n 's|^var/lib/pacman/local/\([^/]*\)-r\?[0-9][-0-9a-z_.~]*-[1-9][0-9]*/.*|\1|p';
 			sed -n 's|^# Package: \(.*\)-r\?[0-9][-0-9a-z_.]*-[1-9][0-9]*|\1|p' \
 				<"${root%/}/.git/info/exclude"
 			) | sort | uniq