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89e2c5f1 JH |
1 | #!/bin/sh |
2 | # | |
3 | # An example hook script to check the commit log message. | |
100e762a | 4 | # Called by "git commit" with one argument, the name of the file |
89e2c5f1 JH |
5 | # that has the commit message. The hook should exit with non-zero |
6 | # status after issuing an appropriate message if it wants to stop the | |
7 | # commit. The hook is allowed to edit the commit message file. | |
8 | # | |
f98f8cba | 9 | # To enable this hook, rename this file to "commit-msg". |
89e2c5f1 | 10 | |
59f3e254 | 11 | # Uncomment the below to add a Signed-off-by line to the message. |
8089c85b PB |
12 | # Doing this in a hook is a bad idea in general, but the prepare-commit-msg |
13 | # hook is more suited to it. | |
14 | # | |
59f3e254 AP |
15 | # SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p') |
16 | # grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1" | |
17 | ||
89e2c5f1 JH |
18 | # This example catches duplicate Signed-off-by lines. |
19 | ||
20 | test "" = "$(grep '^Signed-off-by: ' "$1" | | |
9a1ae9ab LT |
21 | sort | uniq -c | sed -e '/^[ ]*1[ ]/d')" || { |
22 | echo >&2 Duplicate Signed-off-by lines. | |
23 | exit 1 | |
24 | } |