cafkafk/nixpkgs
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* Make that dry-run' (as an action) instead of --dry-run'.

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svn path=/nixos/trunk/; revision=12488
This commit is contained in:
Eelco Dolstra 2008-08-04 15:04:06 +00:00
parent 3ea5264b1b
commit 64fc690afa
1 changed files with 14 additions and 15 deletions
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29
installer/nixos-rebuild.sh
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@ -5,13 +5,14 @@ showSyntax() {
# !!! more or less cut&paste from
# system/switch-to-configuration.sh (which we call, of course).
cat <<EOF
Usage: $0 [switch|boot|test|build]
Usage: $0 [switch|boot|test|build|dry-run]
switch: make the configuration the boot default and activate now
boot: make the configuration the boot default
test: activate the configuration, but don't make it the boot default
build: build the configuration, but don't make it the default or
activate it
switch: make the configuration the boot default and activate now
boot: make the configuration the boot default
test: activate the configuration, but don't make it the boot default
build: build the configuration, but don't make it the default or
activate it
dry-run: just show what store paths would be built/downloaded
EOF
exit 1
}
@ -19,16 +20,12 @@ EOF
# Parse the command line.
extraBuildFlags=
dryRun=
action=
for i in "$@"; do
if test "$i" = "--help"; then
showSyntax
elif test "$i" = "--dry-run"; then
extraBuildFlags="$extraBuildFlags --dry-run"
dryRun=1
elif test "$i" = "switch" -o "$i" = "boot" -o "$i" = "test" -o "$i" = "build"; then
elif test "$i" = switch -o "$i" = boot -o "$i" = test -o "$i" = build -o "$i" = dry-run; then
action="$i"
else
echo "$0: unknown option \`$i'"
@ -38,7 +35,9 @@ done
if test -z "$action"; then showSyntax; fi
if test -n "$dryRun"; then action=build; fi
if test "$action" = dry-run; then
extraBuildFlags="$extraBuildFlags --dry-run"
fi
# Allow the location of NixOS sources and the system configuration
@ -86,10 +85,10 @@ fi
# Either upgrade the configuration in the system profile (for "switch"
# or "boot"), or just build it and create a symlink "result" in the
# current directory (for "build" and "test").
if test "$action" = "switch" -o "$action" = "boot"; then
if test "$action" = switch -o "$action" = boot; then
nix-env -p /nix/var/nix/profiles/system -f $NIXOS --set -A system $extraBuildFlags
pathToConfig=/nix/var/nix/profiles/system
elif test "$action" = "test" -o "$action" = "build"; then
elif test "$action" = test -o "$action" = build -o "$action" = dry-run; then
nix-build $NIXOS -A system -K -k $extraBuildFlags
pathToConfig=./result
else
@ -99,7 +98,7 @@ fi
# If we're not just building, then make the new configuration the boot
# default and/or activate it now.
if test "$action" = "switch" -o "$action" = "boot" -o "$action" = "test"; then
if test "$action" = switch -o "$action" = boot -o "$action" = test; then
$pathToConfig/bin/switch-to-configuration "$action"
fi