52 lines
1.1 KiB
Bash
Executable File
52 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# A sample pre-build hook
|
|
#
|
|
# Checks:
|
|
# 1. We have a clean checkout
|
|
# 2. A remote is configured
|
|
# 3. The branch has been pushed to the remote
|
|
# 4. The version we are deploying matches the remote
|
|
#
|
|
# These environment variables are available:
|
|
# KAMAL_RECORDED_AT
|
|
# KAMAL_PERFORMER
|
|
# KAMAL_VERSION
|
|
# KAMAL_HOSTS
|
|
# KAMAL_ROLES (if set)
|
|
# KAMAL_DESTINATION (if set)
|
|
|
|
if [ -n "$(git status --porcelain)" ]; then
|
|
echo "Git checkout is not clean, aborting..." >&2
|
|
git status --porcelain >&2
|
|
exit 1
|
|
fi
|
|
|
|
first_remote=$(git remote)
|
|
|
|
if [ -z "$first_remote" ]; then
|
|
echo "No git remote set, aborting..." >&2
|
|
exit 1
|
|
fi
|
|
|
|
current_branch=$(git branch --show-current)
|
|
|
|
if [ -z "$current_branch" ]; then
|
|
echo "Not on a git branch, aborting..." >&2
|
|
exit 1
|
|
fi
|
|
|
|
remote_head=$(git ls-remote $first_remote --tags $current_branch | cut -f1)
|
|
|
|
if [ -z "$remote_head" ]; then
|
|
echo "Branch not pushed to remote, aborting..." >&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$KAMAL_VERSION" != "$remote_head" ]; then
|
|
echo "Version ($KAMAL_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2
|
|
exit 1
|
|
fi
|
|
|
|
exit 0
|