devtools: summarize git log check

When all checks are completed on the specified commit logs, the script
indicates if all are valid, or if there were some failures.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>

diff --git a/devtools/check-git-log.sh b/devtools/check-git-log.sh
index e5b4302..08fea5d 100755 (executable)
--- a/devtools/check-git-log.sh
+++ b/devtools/check-git-log.sh
@@ -55,6 +55,8 @@ stablefixes=$($selfdir/git-log-fixes.sh $range | sed '/(N\/A)$/d'  | cut -d' ' -
 tags=$(git log --format='%b' --reverse $range | grep -i -e 'by *:' -e 'fix.*:')
 bytag='\(Reported\|Suggested\|Signed-off\|Acked\|Reviewed\|Tested\)-by:'
 
+failure=false
+
 # check headline format (spacing, no punctuation, no code)
 bad=$(echo "$headlines" | grep --color=always \
        -e '    ' \
@@ -67,7 +69,7 @@ bad=$(echo "$headlines" | grep --color=always \
        -e ':[^ ]' \
        -e ' :' \
        | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong headline format:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong headline format:\n$bad\n" && failure=true;}
 
 # check headline prefix when touching only drivers, e.g. net/<driver name>
 bad=$(for commit in $commits ; do
@@ -85,7 +87,7 @@ bad=$(for commit in $commits ; do
                echo "$headline" | grep -v "^$drv"
        fi
 done | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong headline prefix:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong headline prefix:\n$bad\n" && failure=true;}
 
 # check headline label for common typos
 bad=$(echo "$headlines" | grep --color=always \
@@ -95,14 +97,14 @@ bad=$(echo "$headlines" | grep --color=always \
        -e 'test-pmd' \
        -e '^bond:' \
        | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong headline label:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong headline label:\n$bad\n" && failure=true;}
 
 # check headline lowercase for first words
 bad=$(echo "$headlines" | grep --color=always \
        -e '^.*[[:upper:]].*:' \
        -e ': *[[:upper:]]' \
        | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong headline uppercase:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong headline uppercase:\n$bad\n" && failure=true;}
 
 # check headline case (Rx/Tx, VF, L2, MAC, Linux ...)
 IFS='
@@ -115,9 +117,8 @@ for word in $(cat $words); do
        fi
        for bad_line in $bad; do
                bad_word=$(echo $bad_line | cut -d":" -f2 | grep -io $word)
-               if [ -n "$bad_word" ]; then
-                       printf "Wrong headline case:\n\"$bad_line\": $bad_word --> $word\n"
-               fi
+               [ -z "$bad_word" ] || { printf "Wrong headline case:\n\
+                       \"$bad_line\": $bad_word --> $word\n" && failure=true;}
        done
 done
 
@@ -125,27 +126,28 @@ done
 bad=$(echo "$headlines" |
        awk 'length>60 {print}' |
        sed 's,^,\t,')
-[ -z "$bad" ] || printf "Headline too long:\n$bad\n"
+[ -z "$bad" ] || { printf "Headline too long:\n$bad\n" && failure=true;}
 
 # check body lines length (75 max)
 bad=$(echo "$bodylines" | grep -v '^Fixes:' |
        awk 'length>75 {print}' |
        sed 's,^,\t,')
-[ -z "$bad" ] || printf "Line too long:\n$bad\n"
+[ -z "$bad" ] || { printf "Line too long:\n$bad\n" && failure=true;}
 
 # check starting commit message with "It"
 bad=$(for commit in $commits ; do
        firstbodyline=$(git log --format='%b' -1 $commit | head -n1)
        echo "$firstbodyline" | grep --color=always -ie '^It '
 done | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong beginning of commit message:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong beginning of commit message:\n$bad\n"\
+       && failure=true;}
 
 # check tags spelling
 bad=$(echo "$tags" |
        grep -v "^$bytag [^,]* <.*@.*>$" |
        grep -v '^Fixes: [0-9a-f]\{7\}[0-9a-f]* (".*")$' |
        sed 's,^.,\t&,')
-[ -z "$bad" ] || printf "Wrong tag:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong tag:\n$bad\n" && failure=true;}
 
 # check missing Coverity issue: tag
 bad=$(for commit in $commits; do
@@ -154,7 +156,8 @@ bad=$(for commit in $commits; do
        echo "$body" | grep -q '^Coverity issue:' && continue
        git log --format='\t%s' -1 $commit
 done)
-[ -z "$bad" ] || printf "Missing 'Coverity issue:' tag:\n$bad\n"
+[ -z "$bad" ] || { printf "Missing 'Coverity issue:' tag:\n$bad\n"\
+       && failure=true;}
 
 # check missing Bugzilla ID: tag
 bad=$(for commit in $commits; do
@@ -163,14 +166,15 @@ bad=$(for commit in $commits; do
        echo "$body" | grep -q '^Bugzilla ID:' && continue
        git log --format='\t%s' -1 $commit
 done)
-[ -z "$bad" ] || printf "Missing 'Bugzilla ID:' tag:\n$bad\n"
+[ -z "$bad" ] || { printf "Missing 'Bugzilla ID:' tag:\n$bad\n"\
+       && failure=true;}
 
 # check missing Fixes: tag
 bad=$(for fix in $fixes ; do
        git log --format='%b' -1 $fix | grep -q '^Fixes: ' ||
                git log --format='\t%s' -1 $fix
 done)
-[ -z "$bad" ] || printf "Missing 'Fixes' tag:\n$bad\n"
+[ -z "$bad" ] || { printf "Missing 'Fixes' tag:\n$bad\n" && failure=true;}
 
 # check Fixes: reference
 fixtags=$(echo "$tags" | grep '^Fixes: ')
@@ -183,11 +187,22 @@ bad=$(for fixtag in $fixtags ; do
        fi
        printf "$fixtag" | grep -v "^$good$"
 done | sed 's,^,\t,')
-[ -z "$bad" ] || printf "Wrong 'Fixes' reference:\n$bad\n"
+[ -z "$bad" ] || { printf "Wrong 'Fixes' reference:\n$bad\n" && failure=true;}
 
 # check Cc: stable@dpdk.org for fixes
 bad=$(for fix in $stablefixes ; do
        git log --format='%b' -1 $fix | grep -qi '^Cc: *stable@dpdk.org' ||
                git log --format='\t%s' -1 $fix
 done)
-[ -z "$bad" ] || printf "Is it candidate for Cc: stable@dpdk.org backport?\n$bad\n"
+[ -z "$bad" ] || { printf "Is it candidate for Cc: stable@dpdk.org backport?\n$bad\n"\
+       && failure=true;}
+
+total=$(echo "$commits" | wc -l)
+if $failure ; then
+       printf "\nInvalid patch(es) found - checked $total patch"
+else
+       printf "\n$total/$total valid patch"
+fi
+[ $total -le 1 ] || printf 'es'
+printf '\n'
+$failure && exit 1 || exit 0