| #!/bin/sh |
| # |
| # An example hook script to check the commit log message. |
| # Called by git-commit with one argument, the name of the file |
| # that has the commit message. The hook should exit with non-zero |
| # status after issuing an appropriate message if it wants to stop the |
| # commit. The hook is allowed to edit the commit message file. |
| # |
| # To enable this hook, rename this file to "commit-msg". |
| |
| # Uncomment the below to add a Signed-off-by line to the message. |
| # Doing this in a hook is a bad idea in general, but the prepare-commit-msg |
| # hook is more suited to it. |
| # |
| # SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p') |
| # grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1" |
| |
| # This example catches duplicate Signed-off-by lines. |
| |
| test "" = "$(grep '^Signed-off-by: ' "$1" | |
| sort | uniq -c | sed -e '/^[ ]*1[ ]/d')" || { |
| echo >&2 Duplicate Signed-off-by lines. |
| exit 1 |
| } |