git-case-assign

#!/bin/bash
#
# Assumptions:
#  - in a git repository
#  - we can access git-case-common
#  - the branch defined by GIT_CASE_HEAD exists (see git-case-common)

source $(dirname $0)/git-case-common

function usage() {
        OUT=$1
        $OUT -e "Usage: $PROGRAM [ [<caseid>] <user> ]
        User set to 'me' expands to you; sets to 'none' sets to no one."
        exit 0
}
test "$1" = "-h" && usage echo

# argument form is:
# git case assign                - display who the active case is assigned to
# git case assign foo@bar        - assign the active case to foo@bar
# git case assign caseid foo@bar - assign the caseid case to foo@bar
case "${#@}" in
        0|1)    ID=$(cat "$GIT_CASE_ACTIVE" 2>/dev/null || true)
                test -z "$ID" && die "no active case set"
                ;;
        2)      ID="$1"
                ID=$(git ls-tree $GIT_CASE_HEAD | awk "/\t${ID}[a-fA-F0-9]*$/"'{ print $4 }')
                shift
                ;;
        *)      usage die
                ;;
esac

ASSIGNED_FILE="$ID/assigned"

case "${#@}" in
        1)      WHO="$1"
                ;;
        *)      exec git show "$GIT_CASE_HEAD:$ASSIGNED_FILE"
                ;;
esac

if test "$WHO" = "me" ; then
        WHO="$GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"

elif test "$WHO" = "none" ; then
        WHO=

elif ! ( echo "$WHO" | grep -q "@" ) ; then
        die "new assignee '$WHO' does not look like an email address"
fi

shortID=$(gen_short_case_id "$ID")

# we work in the working dir
go_to_git_case_work_dir

git read-tree -i --reset "$GIT_CASE_HEAD"

add_file_to_index "$ASSIGNED_FILE" "$WHO"

commit_index_and_update_branch "$shortID assigned to '$WHO'" "-p $GIT_CASE_HEAD"