Fix

2 files changed, 22 insertions, 1 deletions

diff --git a/bin/post-commit.githook b/bin/post-commit.githook
index 3f576e6..997afa3 100755
--- a/bin/post-commit.githook
+++ b/bin/post-commit.githook
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 set -e
-d="$(dirname -- "$0")"
+d="$(dirname -- "$(readlink -f -- "$0")")"
 
 "$d"/auto-changelog
 "$d"/pre-generate &>/dev/tty &
diff --git a/bin/write-atomic b/bin/write-atomic
new file mode 100755
index 0000000..efb2551
--- /dev/null
+++ b/bin/write-atomic
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+# Copyright (C) 2015-2016  Luke Shumaker
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+outfile=$1
+tmpfile="$(dirname "$outfile")/.tmp${outfile##*/}"
+
+cat > "$tmpfile" || { r=$?; rm -f "$tmpfile"; exit $r; }
+mv -f "$tmpfile" "$outfile"