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| author | Michael Raskin <7c6f434c@mail.ru> | 2010-06-05 21:14:01 +0000 |
|---|---|---|
| committer | Michael Raskin <7c6f434c@mail.ru> | 2010-06-05 21:14:01 +0000 |
| commit | 5d10c4f9b945d3edc84e30de315ef4a34424e8bb (patch) | |
| tree | 3f939d5dda9864737612523cf47d0c2679cfa7a3 /pkgs | |
| parent | 6c4cb05613704a208df4bfd921ad1c52746df639 (diff) | |
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Hint at usage if called without parameters
svn path=/nixpkgs/trunk/; revision=22159
Diffstat (limited to 'pkgs')
| -rwxr-xr-x | pkgs/build-support/upstream-updater/update-upstream-data.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/build-support/upstream-updater/update-upstream-data.sh b/pkgs/build-support/upstream-updater/update-upstream-data.sh index 61c062518026..006da112fdbe 100755 --- a/pkgs/build-support/upstream-updater/update-upstream-data.sh +++ b/pkgs/build-support/upstream-updater/update-upstream-data.sh @@ -6,6 +6,11 @@ own_dir="$(cd "$(dirname "$0")"; sh -c pwd)" source "$own_dir/snippets.sh" +[ -z "$1" ] && { + echo "Specify main expression filename." + exit 1; +} + main_file="$1" main_dir="$(cd "$(dirname "$main_file")" ; sh -c pwd)" file_name="$(basename "$main_file")" |