[internal] add auto detection of 'git commit --amend'

* Finally!
* Also improve UPX compression

.amend.cmd

@@ -1,2 +0,0 @@
-echo off
-echo .>.amend

Makefile.am

@@ -9,7 +9,7 @@ release: all
 	@mv src/$(TARGET)$(EXEEXT) .
 	@sleep 1
 	@$(STRIP) $(TARGET)$(EXEEXT)
-	@upx --lzma $(TARGET)$(EXEEXT)
+	@upx --lzma --best $(TARGET)$(EXEEXT)
 	@mv $(TARGET)$(EXEEXT) $(TARGET)-$(VERSION)$(SUFFIX)$(EXEEXT)
 	@cmd.exe //c _sign.cmd $(TARGET)-$(VERSION)$(SUFFIX)$(EXEEXT)
 

Makefile.in

@@ -506,7 +506,7 @@ release: all
 	@mv src/$(TARGET)$(EXEEXT) .
 	@sleep 1
 	@$(STRIP) $(TARGET)$(EXEEXT)
-	@upx --lzma $(TARGET)$(EXEEXT)
+	@upx --lzma --best $(TARGET)$(EXEEXT)
 	@mv $(TARGET)$(EXEEXT) $(TARGET)-$(VERSION)$(SUFFIX)$(EXEEXT)
 	@cmd.exe //c _sign.cmd $(TARGET)-$(VERSION)$(SUFFIX)$(EXEEXT)
 

_detect-amend.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# This script detects whether git commit is being executed in amend or regular mode
+# Needed to determine whether the build number should be incremented or not.
+#
+
+# Need to figure out if we are running on Windows or *NIX
+if [ "$(uname -o)" = "Msys" ]; then
+  type -P wmic &>/dev/null || { echo "wmic command not found. Aborting." >&2; exit 1; }
+  type -P grep &>/dev/null || { echo "grep command not found. Aborting." >&2; exit 1; }
+  if $(wmic path win32_process get CommandLine | grep git.exe | grep -q -- --amend); then
+    echo AMEND detected
+    touch ./.amend
+  fi
+else
+  if $(ps -fp $PPID | grep -q -- --amend); then
+    echo AMEND detected
+    touch ./.amend
+  fi
+fi

_post-commit.sh

@@ -6,7 +6,7 @@
 # .git/hooks/ with the following content:
 # #!/bin/sh
 # if [ -x ./_post-commit.sh ]; then
-# 	source ./_post-commit.sh
+# 	. ./_post-commit.sh
 # fi
 
 type -P git &>/dev/null || { echo "git command not found. Aborting." >&2; exit 1; }

_pre-commit.sh

@@ -6,12 +6,16 @@
 # .git/hooks/ with the following content:
 # #!/bin/sh
 # if [ -x ./_pre-commit.sh ]; then
-# 	source ./_pre-commit.sh
+# 	. ./_pre-commit.sh
 # fi
 
 type -P sed &>/dev/null || { echo "sed command not found. Aborting." >&2; exit 1; }
 type -P git &>/dev/null || { echo "git command not found. Aborting." >&2; exit 1; }
 
+if [ -x ./_detect-amend.sh ]; then
+	. ./_detect-amend.sh
+fi
+
 TAGVER=`git rev-list HEAD --count`
 # adjust so that we match the github commit count
 ((TAGVER++))

src/rufus.rc

@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 3.0.1276"
+CAPTION "Rufus 3.0.1277"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -389,8 +389,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,0,1276,0
- PRODUCTVERSION 3,0,1276,0
+ FILEVERSION 3,0,1277,0
+ PRODUCTVERSION 3,0,1277,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -407,13 +407,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "3.0.1276"
+            VALUE "FileVersion", "3.0.1277"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2018 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "3.0.1276"
+            VALUE "ProductVersion", "3.0.1277"
         END
     END
     BLOCK "VarFileInfo"