initial commit

scripts/identity.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ -z "$1" ]; then
+    echo "USAGE:";
+    echo "    git identity <gpg key id>";
+    echo;
+
+    echo "current identity:";
+    echo "    name  = $(git config user.name)";
+    echo "    email = $(git config user.email)";
+    echo "    key   = $(git config user.signingKey)";
+    exit 1;
+fi
+
+uid_regex="([^\(]*)\s*(\((.*)\))?\s*<(.*)>";
+
+uid=$(gpg --with-colons -K $1 | awk -F: '$1=="uid" {print $10; exit}');
+
+if [ -z "$uid" ]; then
+    echo "ERROR: found no gpg key matching this";
+    exit 1;
+fi
+
+name=$(printf "$uid" | sed --regexp-extended -e "s/$uid_regex/\1/");
+email=$(printf "$uid" | sed --regexp-extended -e "s/$uid_regex/\4/");
+
+echo "using this identity:";
+echo "    name  = $name";
+echo "    email = $email";
+
+git config --local user.name "$name"
+git config --local user.email "$email"
+
+keyid=$(gpg -K --with-colon $1 | awk -F: '$12~/.*s.*/ {print $5; exit}');
+# TODO: if multiple found, bring up a dialog to select the right key
+
+if [ -z "$keyid" ]; then
+    echo "WARNING: found no subkey with signing capabilities. No signing key will be set";
+    git config --local --unset user.signingKey;
+else
+    echo "    key   = $keyid";
+    git config --local user.signingKey "$keyid";
+fi