diff options
Diffstat (limited to 'lib')
| -rwxr-xr-x | lib/hooks/git/dotfiles/post-checkout | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/hooks/git/dotfiles/post-checkout b/lib/hooks/git/dotfiles/post-checkout index 24f733e7..109fe4cc 100755 --- a/lib/hooks/git/dotfiles/post-checkout +++ b/lib/hooks/git/dotfiles/post-checkout @@ -2,7 +2,17 @@ branch="$(git symbolic-ref --short HEAD)" -if [ "$branch" = "master" ]; then +# Check that signing is likely to succeed before setting +# commit.gpgsign, by looking for presence of a secret key with the +# signing capability. +# +# The reason this is needed is that this post-checkout hook will get +# called during a rebase onto master, and I want to do that on hosts +# which don't have access to my secret key. If commit.gpgsign gets +# set to true on those hosts, the rebase will be interrupted +if [ "$branch" = "master" ] \ + && gpg --list-secret-keys $(git config user.signingKey) \ + | grep -Eq '^(ssb|sec)[^#].*\[[A-Z]*S[A-Z]*\]$'; then git config commit.gpgsign true else git config commit.gpgsign false |