tools/version.sh: Use backup files on Win32

Windows doesn't permit us to edit a file in-place with Perl.
So create backup files when we perform the edit, and remove them
when we are done.  This is a tad slower on POSIX systems, but is
much more portable.

Change-Id: I429c7d698924cb32e709363f5da82f7232bbdab2
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/tools/version.sh b/tools/version.sh
index 922d450c79976d927573f01c64a8b8c91227227a..2b9fdfadaecb9a3e428732a7884ca97dcf4f66e1 100755 (executable)
--- a/tools/version.sh
+++ b/tools/version.sh
@@ -109,13 +109,13 @@ API_N=$(perl -e '
        print "$a.$b.0";
        ' "$API_V")
 
-perl -pi -e '
+perl -pi~ -e '
        s/^(Bundle-Version:\s*).*$/${1}'"$OSGI_V"'/;
        s/(org.eclipse.jgit.*;version=")[^"[(]*(")/${1}'"$API_V"'${2}/;
        s/(org.eclipse.jgit.*;version="\[)[^"]*(\)")/${1}'"$API_V,$API_N"'${2}/;
        ' $(git ls-files | grep META-INF/MANIFEST.MF)
 
-perl -pi -e '
+perl -pi~ -e '
        if ($ARGV ne $old_argv) {
                $seen_version = 0;
                $old_argv = $ARGV;
@@ -126,11 +126,11 @@ perl -pi -e '
        }
        ' org.eclipse.jgit.packaging/org.*.feature/feature.xml
 
-perl -pi -e '
+perl -pi~ -e '
        s{<(version)>.*</\1>}{<${1}>'"$POM_V"'</${1}>};
        ' org.eclipse.jgit.packaging/org.*.feature/pom.xml
 
-perl -pi -e '
+perl -pi~ -e '
        if ($ARGV ne $old_argv) {
                $seen_version = 0;
                $old_argv = $ARGV;
@@ -141,7 +141,7 @@ perl -pi -e '
        }
        ' org.eclipse.jgit.packaging/org.eclipse.jgit.updatesite/pom.xml
 
-perl -pi -e '
+perl -pi~ -e '
        if ($ARGV ne $old_argv) {
                $seen_version = 0;
                $old_argv = $ARGV;
@@ -152,4 +152,5 @@ perl -pi -e '
        }
        ' $(git ls-files | grep pom.xml)
 
+find . -name '*~' | xargs rm -f
 git diff