#!/bin/bash
+shopt -s extglob
+
if [ "$#" -lt 1 ]; then
printf 'Usage: %s <commit range>\n', "$0" 1>&2
exit 1
split_re='^([Cc][Oo][Mm][Mm][Ii][Tt])?[[:space:]]*([[:xdigit:]]{5,})([[:space:]]*)(.*)$'
nl=$'\n'
+tab=$'\t'
# Strip the leading and training spaces from a string
strip_spaces()
{
- [[ "$1" =~ ^[[:space:]]*(.*[^[:space:]])[[:space:]]*$ ]]
- echo "${BASH_REMATCH[1]}"
+ local str="${1##*([[:space:]])}"
+ str="${str%%*([[:space:]])}"
+ echo "$str"
}
for c in $commits; do
- commit_log=$(git log -1 --format='%h ("%s")' "$c")
- commit_msg="In commit
-
- $commit_log
-
-"
-
- fixes_lines=$(git log -1 --format='%B' "$c" |
- grep -i '^[[:space:]]*Fixes:')
-
- while read -r fline; do
- [[ "$fline" =~ ^[[:space:]]*[Ff][Ii][Xx][Ee][Ss]:[[:space:]]*(.*)$ ]]
- f="${BASH_REMATCH[1]}"
- fixes_msg="Fixes tag
-
- $fline
+ printf -v commit_msg 'In commit\n\n %s\n\n' \
+ "$(git log -1 --format='%h ("%s")' "$c")"
-has these problem(s):
+ readarray -t fixes_lines < <(git log -1 --format='%B' "$c" |
+ grep -i '^[[:space:]]*Fixes:')
+ fixes_lines=( "${fixes_lines[@]##*([[:space:]])}" )
+ fixes_lines=( "${fixes_lines[@]%%*([[:space:]])}" )
-"
+ for fline in "${fixes_lines[@]}"; do
+ f="${fline##[Ff][Ii][Xx][Ee][Ss]:*([[:space:]])}"
+ printf -v fixes_msg 'Fixes tag\n\n %s\n\nhas these problem(s):\n\n' "$fline"
sha=
subject=
msg=
fi
if [ "${#sha}" -lt 12 ]; then
- msg="${msg:+${msg}${nl}} - SHA1 should be at least 12 digits long"
+ msg="${msg:+${msg}${nl}} - SHA1 should be at least 12 digits long${nl} Can be fixed by setting core.abbrev to 12 (or more) or (for git v2.11${nl} or later) just making sure it is not set (or set to \"auto\")."
fi
# reduce the subject to the part between () if there
if [[ "$subject" =~ ^\((.*)\) ]]; then
target_subject=$(strip_spaces "$target_subject")
if [ "$subject" != "${target_subject:0:${#subject}}" ]; then
- msg="${msg:+${msg}${nl}} - Subject does not match target commit subject"
+ msg="${msg:+${msg}${nl}} - Subject does not match target commit subject${nl} Just use${nl}${tab}git log -1 --format='Fixes: %h (\"%s\")'"
fi
lsha=$(cd "$Linus_tree" && git rev-parse -q --verify "$sha")
if [ -z "$lsha" ]; then
printf '%s%s%s\n' "$commit_msg" "$fixes_msg" "$msg"
commit_msg=''
fi
- done <<< "$fixes_lines"
+ done
done
exit 0