selftest.sh

1 files changed, 38 insertions, 0 deletions

diff --git a/selftest.sh b/selftest.sh
new file mode 100644
index 0000000..87b9d26
--- /dev/null
+++ b/selftest.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+keyfile=~/.ssh/id_ed25519
+port=${1:-22022}
+
+username=$(id -un)
+hostname=$(hostname)
+pwd=$(pwd)
+
+append_idempotent()
+{
+    if ! grep -q -F -e "$1" -- "$2"
+    then
+        printf '%s\n' "$1" >> "$2"
+    fi
+}
+
+know_thyself()
+{
+    read keytype keydata _ < "$keyfile".pub || return
+
+    authline=$(printf '[%s]:%d %s %s\n' "$hostname" "$port" "$keytype" "$keydata")
+    append_idempotent "$authline" ~/.ssh/known_hosts
+}
+
+run_test()
+{
+    (
+        set -x
+        export GIT_SSH_COMMAND="ssh -p $port"
+        git push "${username}@${hostname}:${pwd}" "$(git branch -q --show-current)"
+    )
+}
+
+know_thyself
+fuser -k "$port"/tcp
+(sleep 1
+ run_test) &
+make run