From: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
Date: Mon, 3 Dec 2018 15:44:05 +0000 (+0100)
Subject: reversion: tidy
X-Git-Tag: exim-4.92-RC1~3
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/d50a8be23a0e941161b1abeee78ebb5d2304d15b

reversion: tidy
---

diff --git a/src/scripts/reversion b/src/scripts/reversion
index 0ee2f8dc7..63b4adbfe 100755
--- a/src/scripts/reversion
+++ b/src/scripts/reversion
@@ -29,43 +29,41 @@ fi
 # Read version information that was generated by a previous run of
 # this script, or during the release process.
 
-if   [ -f ./version.sh ]
-then .    ./version.sh
-elif [ -f ../src/version.sh ]
-then .    ../src/version.sh
-fi
-
-# If this tree is a git working directory, use that to get version information.
-
-if [ -d ../../.git ] || [ -f ../../.git ] || [ "$1" = "release" ]
-then
-	# Modify the output of git describe into separate parts for
-	# the name "exim" and the release and variant versions.
-	# Put a dot in the version number and remove a spurious g.
-	if [ "$2" ]
-	then
-	    description=$(git describe "$2")
-	else
-	    description=$(git describe --dirty=-XX --match 'exim-4*')
-	fi
 	set $(echo "$description" | sed 's|-| |;s|_|.|;s|[-_]| _|;s|-g|-|')
-	# Only update if we need to
-	if [ "$2 $3" != "$EXIM_RELEASE_VERSION $EXIM_VARIANT_VERSION" ]
-	then
-		EXIM_RELEASE_VERSION="$2"
-		EXIM_VARIANT_VERSION="$3"
-		rm -f version.h
-	fi
+if   [ -f ./version.sh ]; then
+    .    ./version.sh
+elif [ -f ../src/version.sh ]; then
+    .    ../src/version.sh
+elif [ -d ../../.git ] || [ -f ../../.git ] || [ "$1" = release ]; then
+    # Modify the output of git describe into separate parts for
+    # the name "exim" and the release and variant versions.
+    # Put a dot in the version number and remove a spurious g.
+    if [ "$2" ]
+    then
+        description=$(git describe "$2")
+    else
+        description=$(git describe --dirty=-XX --match 'exim-4*')
+    fi
+    # Only update if we need to
+    if [ "$2 $3" != "$EXIM_RELEASE_VERSION $EXIM_VARIANT_VERSION" ]
+    then
+            EXIM_RELEASE_VERSION="$2"
+            EXIM_VARIANT_VERSION="$3"
+            rm -f version.h
+    fi
+else
+    echo "Cannot determine the release number" >&2
+    exit
 fi
 
 # If you are maintaining a patched version of Exim, you can either
 # create your own version.sh as part of your release process, or you
 # can modify EXIM_VARIANT_VERSION at this point in this script.
 
-case "$EXIM_RELEASE_VERSION" in
-'')	echo "*** Your copy of Exim lacks any version information."
-	exit 1
-esac
+if test -z "$EXIM_RELEASE_VERSION"; then
+    echo "$0: Your copy of Exim lacks any version information." >&2
+    exit 1
+fi
 
 EXIM_COMPILE_NUMBER=$(expr "${EXIM_COMPILE_NUMBER:-0}" + 1)
 
@@ -120,5 +118,5 @@ then
 ) >version.h
 fi
 
-echo ">>> version $EXIM_RELEASE_VERSION$EXIM_VARIANT_VERSION #$EXIM_COMPILE_NUMBER"
+echo ">>> version $EXIM_RELEASE_VERSION $EXIM_VARIANT_VERSION #$EXIM_COMPILE_NUMBER"
 echo