fixed git-changelog plugin

clean_files.txt

@@ -50,6 +50,7 @@ themes/modern
 plugins/available/basher.plugin.bash
 plugins/available/cmd-returned-notify.plugin.bash
 plugins/available/docker-machine.plugin.bash
+plugins/available/git.plugin.bash
 plugins/available/go.plugin.bash
 plugins/available/goenv.plugin.bash
 plugins/available/history.plugin.bash

plugins/available/git.plugin.bash

@@ -1,3 +1,5 @@
+# shellcheck shell=bash
+
 cite about-plugin
 about-plugin 'git helper functions'
 
@@ -57,11 +59,10 @@ function git_rollback() {
 	}
 
 	function keep_changes() {
-        while true
-        do
+		while true; do
 			read -p "Do you want to keep all changes from rolled back revisions in your working tree? [Y/N]" RESP
-            case $RESP
-                in
+			case $RESP in
+
 				[yY])
 					echo "Rolling back to commit ${1} with unstaged changes"
 					git reset $1
@@ -74,6 +75,7 @@ function git_rollback() {
 					;;
 				*)
 					echo "Please enter Y or N"
+					;;
 			esac
 		done
 	}
@@ -82,11 +84,10 @@ function git_rollback() {
 		is_clean
 		commit_exists $1
 
-        while true
-        do
+		while true; do
 			read -p "WARNING: This will change your history and move the current HEAD back to commit ${1}, continue? [Y/N]" RESP
-            case $RESP
-                in
+			case $RESP in
+
 				[yY])
 					keep_changes $1
 					break
@@ -96,6 +97,7 @@ function git_rollback() {
 					;;
 				*)
 					echo "Please enter Y or N"
+					;;
 			esac
 		done
 	else
@@ -180,8 +182,7 @@ function git_stats {
 			LOGOPTS="$LOGOPTS -C --find-copies-harder"
 			shift
 		fi
-        for a in $AUTHORS
-        do
+		for a in $AUTHORS; do
 			echo '-------------------'
 			echo "Statistics for: $a"
 			echo -n "Number of files changed: "
@@ -212,7 +213,7 @@ function gittowork() {
 		echo "$result"
 	else
 		if [[ -f .gitignore ]]; then
-            result=`echo "$result" | grep -v "# Created by http://www.gitignore.io"`
+			result=$(echo "$result" | grep -v "# Created by http://www.gitignore.io")
 			echo ".gitignore already exists, appending..."
 			echo "$result" >> .gitignore
 		else
@@ -237,24 +238,21 @@ function gitignore-reload() {
 	err=0
 
 	# Disallow unstaged changes in the working tree
-    if ! git diff-files --quiet --ignore-submodules --
-    then
+	if ! git diff-files --quiet --ignore-submodules --; then
 		echo >&2 "ERROR: Cannot reload .gitignore: Your index contains unstaged changes."
 		git diff-index --cached --name-status -r --ignore-submodules HEAD -- >&2
 		err=1
 	fi
 
 	# Disallow uncommited changes in the index
-    if ! git diff-index --cached --quiet HEAD --ignore-submodules
-    then
+	if ! git diff-index --cached --quiet HEAD --ignore-submodules; then
 		echo >&2 "ERROR: Cannot reload .gitignore: Your index contains uncommited changes."
 		git diff-index --cached --name-status -r --ignore-submodules HEAD -- >&2
 		err=1
 	fi
 
 	# Prompt user to commit or stash changes and exit
-    if [ $err = 1 ]
-    then
+	if [ $err = 1 ]; then
 		echo >&2 "Please commit or stash them."
 	fi
 
@@ -282,22 +280,20 @@ function git-changelog(){
 	group 'git'
 	example '$ git-changelog origin/master...origin/release [md|txt]'
 
-    if [[ "$1" != *"..."* ]]
-    then
+	if [[ "$1" != *"..."* ]]; then
 		echo "Please include the valid 'diff' to make changelog"
 		return 1
 	fi
 
 	local NEXT=$(date +%F)
 
-    if [[ "$2" == "md" ]]
-    then
+	if [[ "$2" == "md" ]]; then
 		echo "# CHANGELOG $1"
 
 		git log $1 --no-merges --format="%cd" --date=short | sort -u -r | while read DATE; do
 			echo
 			echo "### $DATE"
-            GIT_PAGER=cat git log --no-merges --format=" * (%h) %s by [%an](mailto:%ae)" --since="$DATE 00:00:00" --until="$DATE 24:00:00"
+			git log --no-merges --format=" * (%h) %s by [%an](mailto:%ae)" --since="$DATE 00:00:00" --until="$DATE 24:00:00"
 			NEXT=$DATE
 		done
 	else
@@ -306,7 +302,7 @@ function git-changelog(){
 		git log $1 --no-merges --format="%cd" --date=short | sort -u -r | while read DATE; do
 			echo
 			echo [$DATE]
-            GIT_PAGER=cat git log --no-merges --format=" * (%h) %s by %an <%ae>" --since="$DATE 00:00:00" --until="$DATE 24:00:00"
+			git log --no-merges --format=" * (%h) %s by %an <%ae>" --since="$DATE 00:00:00" --until="$DATE 24:00:00"
 			NEXT=$DATE
 		done
 	fi