Merge pull request #1028 from matthiasbeyer/scripts

Scripts

scripts/hooks/applypatch-msg.check-signed-off.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# An hook script to check the commit log message taken by
+# applypatch from an e-mail message for proper "Signed-off-by" line(s).
+#
+# To enable this hook, copy this file to ".git/hooks/applypatch-msg" and make it
+# executable.
+
+#
+# This hook is used when applying patches which are send via mail, to verify the
+# Signed-off-by line is in the commit message.
+#
+
+. git-sh-setup
+
+RED='\e[0;31m'      # Red
+YELLOW='\e[0;33m'   # Yellow
+NORMAL='\e[0m'      # Text Reset
+
+warn() {
+    echo -e >&2 "${YELLOW}$*${DEFAULT}"
+}
+
+abort() {
+    echo -e >&2 "${RED}$*${DEFAULT}"
+    exit 1
+}
+
+headline=$(head -n 1 $1 | wc -c)
+[[ $headline -gt 50 ]] && warn "Headline of patch longer than 50 chars"
+
+grep "^Signed-off-by" $1 >/dev/null 2>/dev/null && abort "No Signed-off-by line"
+

scripts/hooks/pre-commit.signoffby-missing-warn.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+#
+# The following snippet can be used to _WARN_ if a Signed-off-by line is missing
+# in the commit message
+#
+
+RED='\e[0;31m' # Red
+NORMAL='\e[0m' # Text Reset
+
+if [ "1" != "$(grep -c '^Signed-off-by: ' "$1")" ]; then
+    printf >&2 "%sMissing Signed-off-by line.%s\n" "$RED" "$NORMAL"
+
+    # To not only warn, but abort the commit, uncomment the next line
+    # exit 1
+fi
+

scripts/hooks/pre-push.fixup-warn.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+#
+# The following snippet can be used to WARN about "!fixup" / "WIP" / "TMP"
+# commits when pushing
+#
+# Aborting the push is possible
+#
+
+remote="$1"
+url="$2"
+
+z40=0000000000000000000000000000000000000000
+
+while read local_ref local_sha remote_ref remote_sha
+do
+    if [ "$local_sha" = $z40 ]
+    then
+        # Branch is deleted, nothing to check here, move along.
+    else
+        if [ "$remote_sha" = $z40 ]
+        then
+            # New branch, examine all commits
+            range="$local_sha"
+        else
+            # Update to existing branch, examine new commits
+            range="$remote_sha..$local_sha"
+        fi
+
+        # Check for WIP commit
+        commit=$(git rev-list -n 1 --grep '^WIP|^TMP|!fixup' "$range")
+        if [ -n "$commit" ]
+        then
+            echo >&2 "Found WIP commit in $local_ref, not pushing"
+
+            # TO NOT ONLY WARN BUT ABORT UNCOMMENT THE NEXT LINE
+            # exit 1
+        fi
+
+        # Check for commits without sign-off
+        if [ "$remote_sha" = $z40 ]; then
+            # New branch is pushed, we only want to check commits that are not
+            # on master.
+            range="$(git merge-base master "$local_sha")..$local_sha"
+        fi
+        while read ref; do
+            msg=$(git log -n 1 --format=%B "$ref")
+            if ! grep -q '^Signed-off-by: ' <<<"$msg"; then
+                echo >&2 "Unsigned commit $ref"
+                exit 1
+            fi
+        done < <(git rev-list "$range")
+        # The process substitution above is a hack to make sure loop runs in
+        # the same shell and can actually exit the whole script.
+    fi
+done
+
+exit 0

scripts/hooks/pre-push.signoffby-missing-warn.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+#
+# The following snippet can be used to WARN about a missing signed-off-by line
+# in commits when pushing
+#
+# Aborting the push is possible
+#
+
+remote="$1"
+url="$2"
+
+z40=0000000000000000000000000000000000000000
+
+while read local_ref local_sha remote_ref remote_sha
+do
+    if [ "$local_sha" = $z40 ]
+    then
+        # Branch is deleted, nothing to check here, move along.
+    else
+        if [ "$remote_sha" = $z40 ]
+        then
+            # New branch, examine all commits
+            range="$local_sha"
+        else
+            # Update to existing branch, examine new commits
+            range="$remote_sha..$local_sha"
+        fi
+
+        if [ "$remote_sha" = $z40 ]; then
+            # New branch is pushed, we only want to check commits that are not
+            # on master.
+            range="$(git merge-base master "$local_sha")..$local_sha"
+        fi
+        while read ref; do
+            msg=$(git log -n 1 --format=%B "$ref")
+            if ! grep -q '^Signed-off-by: ' <<<"$msg"; then
+                echo >&2 "Unsigned commit $ref"
+
+                # TO NOT ONLY WARN BUT ABORT UNCOMMENT THE NEXT LINE
+                # exit 1
+            fi
+        done < <(git rev-list "$range")
+        # The process substitution above is a hack to make sure loop runs in
+        # the same shell and can actually exit the whole script.
+    fi
+done
+
+exit 0
+

scripts/signed-off-by-in-branch.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Checks whether all commit between $1 and $2 have a signed-off-by line
+
+RED='\e[0;31m' # Red
+NORMAL='\e[0m' # Text Reset
+
+faulty=$(git rev-list --grep "Signed-off-by" --invert-grep $1..$2 | wc -l)
+
+if [[ $faulty -eq 0 ]]
+then
+    echo >&2 "All good"
+else
+    echo -en >&2 "${RED}Got $faulty non Signed-off-by commits${NORMAL}"
+    echo -e  >&2 "${RED}between $1 and $2${NORMAL}"
+fi
+