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1 #!/nix/store/svx59425zxp552p2b8gm11qj5r09b56i-bash-5.3p15/bin/bash |
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2 |
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3 # An example hook script to validate a patch (and/or patch series) before |
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4 # sending it via email. |
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5 # |
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6 # The hook should exit with non-zero status after issuing an appropriate |
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7 # message if it wants to prevent the email(s) from being sent. |
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8 # |
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9 # To enable this hook, rename this file to "sendemail-validate". |
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10 # |
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11 # By default, it will only check that the patch(es) can be applied on top of |
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12 # the default upstream branch without conflicts in a secondary worktree. After |
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13 # validation (successful or not) of the last patch of a series, the worktree |
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14 # will be deleted. |
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15 # |
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16 # The following config variables can be set to change the default remote and |
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17 # remote ref that are used to apply the patches against: |
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18 # |
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19 # sendemail.validateRemote (default: origin) |
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20 # sendemail.validateRemoteRef (default: HEAD) |
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21 # |
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22 # Replace the TODO placeholders with appropriate checks according to your |
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23 # needs. |
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24 |
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25 validate_cover_letter () { |
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26 file="$1" |
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27 # TODO: Replace with appropriate checks (e.g. spell checking). |
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28 true |
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29 } |
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30 |
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31 validate_patch () { |
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32 file="$1" |
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33 # Ensure that the patch applies without conflicts. |
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34 git am -3 "$file" || return |
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35 # TODO: Replace with appropriate checks for this patch |
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36 # (e.g. checkpatch.pl). |
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37 true |
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38 } |
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39 |
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40 validate_series () { |
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41 # TODO: Replace with appropriate checks for the whole series |
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42 # (e.g. quick build, coding style checks, etc.). |
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43 true |
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44 } |
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45 |
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46 # main ------------------------------------------------------------------------- |
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47 |
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48 if test "$GIT_SENDEMAIL_FILE_COUNTER" = 1 |
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49 then |
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50 remote=$(git config --default origin --get sendemail.validateRemote) && |
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51 ref=$(git config --default HEAD --get sendemail.validateRemoteRef) && |
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52 worktree=$(mktemp --tmpdir -d sendemail-validate.XXXXXXX) && |
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53 git worktree add -fd --checkout "$worktree" "refs/remotes/$remote/$ref" && |
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54 git config --replace-all sendemail.validateWorktree "$worktree" |
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55 else |
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56 worktree=$(git config --get sendemail.validateWorktree) |
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57 fi || { |
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58 echo "sendemail-validate: error: failed to prepare worktree" >&2 |
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59 exit 1 |
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60 } |
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61 |
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62 unset GIT_DIR GIT_WORK_TREE |
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63 cd "$worktree" && |
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64 |
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65 if grep -q "^diff --git " "$1" |
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66 then |
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67 validate_patch "$1" |
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68 else |
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69 validate_cover_letter "$1" |
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70 fi && |
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71 |
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72 if test "$GIT_SENDEMAIL_FILE_COUNTER" = "$GIT_SENDEMAIL_FILE_TOTAL" |
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73 then |
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74 git config --unset-all sendemail.validateWorktree && |
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75 trap 'git worktree remove -ff "$worktree"' EXIT && |
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76 validate_series |
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77 fi |
