summaryrefslogtreecommitdiffstats
path: root/bin
diff options
context:
space:
mode:
Diffstat (limited to 'bin')
-rwxr-xr-xbin/fetchgit26
-rwxr-xr-xbin/nixos-build5
2 files changed, 21 insertions, 10 deletions
diff --git a/bin/fetchgit b/bin/fetchgit
index 7862989be..ba5b40b6a 100755
--- a/bin/fetchgit
+++ b/bin/fetchgit
@@ -1,14 +1,27 @@
#! /bin/sh
#
-# usage: fetchgit git_rev git_url out_link
+# usage: fetchgit repo_name out_link
#
-# Clone the specified Git repository and make it available as out_link.
+# Make the specified repository available as out_link.
#
set -euf
-git_rev=$1
-git_url=$2
-out_link=$3
+repo_name=$1
+out_link=$2
+
+if test "$repo_name" != nixpkgs; then
+ echo "fetchgit: cannot fetch $repo_name, yet" >&2
+ exit -1
+fi
+
+git_rev=$(nixos-query nixpkgs.rev)
+git_url=$(nixos-query nixpkgs.url)
+dirty=$(nixos-query nixpkgs.dirty)
+
+case $dirty in true)
+ ln -snf "$git_url" "$out_link"
+ exit
+esac
# Put all bases in the same place as out_link.
# Notice how out_link must not clash with cache_dir and work_dir.
@@ -39,7 +52,8 @@ is_up_to_date() {
test "$(work_git rev-parse --verify HEAD)" = "$git_rev"
}
-# Notice how the remote name "origin" has been chosen arbitrarily.
+# Notice how the remote name "origin" has been chosen arbitrarily, but must be
+# kept in sync with the default value of nixpkgs.rev.
if ! is_up_to_date; then
if ! test -d "$cache_dir"; then
mkdir -p "$cache_dir"
diff --git a/bin/nixos-build b/bin/nixos-build
index 200f99e4a..d00fc4d6b 100755
--- a/bin/nixos-build
+++ b/bin/nixos-build
@@ -21,10 +21,7 @@ secrets_rsync=$secrets_root/$host/rsync
NIX_PATH=$NIX_PATH:secrets=$secrets_nix
export NIX_PATH
- rev=$(nixos-query nixpkgs.rev)
- url=$(nixos-query nixpkgs.url)
-
- fetchgit "$rev" "$url" tmp/nixpkgs/$host
+ fetchgit nixpkgs tmp/nixpkgs/$host
)
nix-build \