Add --noprepare option to makepkg

This new option disables the prepare function. Useful in combination
with -o to get an unpatched copy of the sources for testing purpose.

Signed-off-by: Eric Bélanger <snowmaniscool@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

5 files changed, 13 insertions, 4 deletions

diff --git a/contrib/bash_completion.in b/contrib/bash_completion.in
index 28981ae4..519aa6dc 100644
--- a/contrib/bash_completion.in
+++ b/contrib/bash_completion.in
@@ -77,7 +77,7 @@ _makepkg() {
   if [[ $cur = -* && ! $prev =~ ^-(-(config|help)$|\w*[Chp]) ]]; then
     opts=('allsource asdeps asroot check clean config force geninteg help holdver ignorearch
            install key log needed nobuild nocheck nocolor noconfirm nodeps noextract
-           noprogressbar nosign pkg repackage rmdeps sign skipchecksums skipinteg
+           noprepare noprogressbar nosign pkg repackage rmdeps sign skipchecksums skipinteg
            skippgpcheck source syncdeps verifysource version'
           'A L R S c d e f g h i m o p r s')
     _arch_ptr2comp opts
diff --git a/contrib/zsh_completion.in b/contrib/zsh_completion.in
index f9d11063..c1fe0412 100644
--- a/contrib/zsh_completion.in
+++ b/contrib/zsh_completion.in
@@ -583,6 +583,7 @@ _makepkg_longopts=(
 	'--holdver[Prevent automatic version bumping for development PKGBUILDs]'
 	'--key[Specify key to use for gpg signing instead of the default]: :_keys'
 	'--nocheck[Do not run the check() function in the PKGBUILD]'
+	'--noprepare[Do not run the prepare() function in the PKGBUILD]'
 	'--nosign[Do not create a signature for the package]'
 	'--pkg[Only build listed packages from a split package]'
 	'--sign[Sign the resulting package with gpg]'
diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt
index ecee63a1..82ef88b8 100644
--- a/doc/makepkg.8.txt
+++ b/doc/makepkg.8.txt
@@ -162,6 +162,9 @@ Options
 *\--nocheck*::
 	Do not run the check() function in the PKGBUILD or handle the checkdepends.
 
+*\--noprepare*::
+	Do not run the prepare() function in the PKGBUILD.
+
 *\--sign*::
 	Sign the resulting package with gpg, overriding the setting in
 	linkman:makepkg.conf[5].
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 1bc93519..edfca3cb 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -2483,6 +2483,7 @@ usage() {
 	printf -- "$(gettext "  --holdver        Do not update VCS sources")\n"
 	printf -- "$(gettext "  --key <key>      Specify a key to use for %s signing instead of the default")\n" "gpg"
 	printf -- "$(gettext "  --nocheck        Do not run the %s function in the %s")\n" "check()" "$BUILDSCRIPT"
+	printf -- "$(gettext "  --noprepare      Do not run the %s function in the %s")\n" "prepare()" "$BUILDSCRIPT"
 	printf -- "$(gettext "  --nosign         Do not create a signature for the package")\n"
 	printf -- "$(gettext "  --pkg <list>     Only build listed packages from a split package")\n"
 	printf -- "$(gettext "  --sign           Sign the resulting package with %s")\n" "gpg"
@@ -2525,7 +2526,7 @@ ARGLIST=("$@")
 OPT_SHORT="AcdefFghiLmop:rRsSV"
 OPT_LONG=('allsource' 'asroot' 'check' 'clean' 'config:' 'force' 'geninteg'
           'help' 'holdver' 'ignorearch' 'install' 'key:' 'log' 'nobuild' 'nocolor'
-          'nocheck' 'nodeps' 'noextract' 'nosign' 'pkg:' 'repackage' 'rmdeps'
+          'nocheck' 'nodeps' 'noextract' 'noprepare' 'nosign' 'pkg:' 'repackage' 'rmdeps'
           'sign' 'skipchecksums' 'skipinteg' 'skippgpcheck' 'source' 'syncdeps'
           'verifysource' 'version')
 
@@ -2564,6 +2565,7 @@ while true; do
 		-L|--log)         LOGGING=1 ;;
 		-m|--nocolor)     USE_COLOR='n' ;;
 		--nocheck)        RUN_CHECK='n' ;;
+		--noprepare)      RUN_PREPARE='n' ;;
 		--nosign)         SIGNPKG='n' ;;
 		-o|--nobuild)     NOBUILD=1 ;;
 		-p)               shift; BUILDFILE=$1 ;;
@@ -2796,7 +2798,10 @@ fi
 
 # test for available PKGBUILD functions
 if declare -f prepare >/dev/null; then
-	PREPAREFUNC=1
+	# "Hide" prepare() function if not going to be run
+	if [[ $RUN_PREPARE != "n" ]]; then
+		PREPAREFUNC=1
+	fi
 fi
 if declare -f build >/dev/null; then
 	BUILDFUNC=1
diff --git a/test/scripts/parseopts_test.sh b/test/scripts/parseopts_test.sh
index 1693b9f9..0d894c9a 100755
--- a/test/scripts/parseopts_test.sh
+++ b/test/scripts/parseopts_test.sh
@@ -18,7 +18,7 @@ fi
 OPT_SHORT="AcdefFghiLmop:rRsV"
 OPT_LONG=('allsource' 'asroot' 'ignorearch' 'check' 'clean:' 'cleanall' 'nodeps'
           'noextract' 'force' 'forcever:' 'geninteg' 'help' 'holdver'
-          'install' 'key:' 'log' 'nocolor' 'nobuild' 'nocheck' 'nosign' 'pkg:' 'rmdeps'
+          'install' 'key:' 'log' 'nocolor' 'nobuild' 'nocheck' 'noprepare' 'nosign' 'pkg:' 'rmdeps'
           'repackage' 'skipinteg' 'sign' 'source' 'syncdeps' 'version' 'config:'
           'noconfirm' 'noprogressbar')