From 0cde23693724af052fdffb8169f48e27c400b260 Mon Sep 17 00:00:00 2001
From: Semisol <hi@semisol.dev>
Date: Sat, 21 Aug 2021 11:29:54 +0300
Subject: [PATCH] remove bashisms

---
 git-force | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/git-force b/git-force
index 7a75f11..9c3d932 100755
--- a/git-force
+++ b/git-force
@@ -1,5 +1,5 @@
-#!/bin/bash
-if [[ "$1" == "--help" || "$1" == "-h" ]]
+#!/bin/sh
+if [ "$1" = "--help" ] || [ "$1" = "-h" ]
 then
     echo "Usage:"
     echo "    git force"
@@ -8,7 +8,7 @@ then
     exit 0
 fi
 git rev-parse --is-inside-work-tree > /dev/null 2>&1
-if [[ "$?" != "0" ]]
+if [ "$?" != "0" ]
 then
 echo "error: not a git repository"
 exit 10
@@ -16,78 +16,78 @@ fi
 REMOTE=""
 BRANCH=""
 PRETTY="--pretty=format:%h, %an <%ae>, %cr: %s"
-if [[ "$#" == "0" ]]
+if [ "$#" = "0" ]
 then
     BRANCH="$(git branch --show-current)"
-    if [[ "$BRANCH" == "" ]]
+    if [ "$BRANCH" = "" ]
     then
         echo "error: currently in detached HEAD state" >&2
         exit 1
     fi
 fi
-if [[ "$#" -gt "0" ]]
+if [ "$#" -gt "0" ]
 then
     REMOTE="$1"
     git config "remote.$REMOTE.url" > /dev/null 2>&1
-    if [[ "$?" != "0" ]]
+    if [ "$?" != "0" ]
     then
         echo "error: specified remote is invalid" >&2
         exit 2
     fi
 fi
-if [[ "$#" -gt "1" ]]
+if [ "$#" -gt "1" ]
 then
     BRANCH="$2"
     git rev-parse --verify "$BRANCH" > /dev/null 2>&1
-    if [[ "$?" != "0" ]]
+    if [ "$?" != "0" ]
     then
         echo "error: specified branch is invalid" >&2
         exit 3
     fi
 fi
-if [[ "$REMOTE" == "" ]]
+if [ "$REMOTE" = "" ]
 then
     REMOTE=$(git config "branch.$BRANCH.remote")
-    if [[ "$?" != "0" ]]
+    if [ "$?" != "0" ]
     then
         echo "error: current branch does not have a remote and no remote was specified" >&2
         echo "see: git force --help"
         exit 4
     fi
 fi
-if [[ "$REMOTE" == "" || "$BRANCH" == "" ]]
+if [ "$REMOTE" = "" ] || [ "$BRANCH" = "" ]
 then
     echo "assertion failed: remote or branch is blank" >&2
     exit 5
 fi
 REMOTE_BRANCH="$REMOTE/$BRANCH"
 REMOTE_HASH="$(git rev-parse "$REMOTE_BRANCH")" # later used to throw errors if something changes remote or local
-if [[ "$?" != "0" || "$REMOTE_HASH" == "" ]]
+if [ "$?" != "0" ] || [ "$REMOTE_HASH" = "" ]
 then
     echo "internal error: failed to fetch remote hash" >&2
     exit 5
 fi
 LOCAL_HASH="$(git rev-parse "$BRANCH")"         # as that may cause the user unintentionally pushing/overwriting unwanted things
-if [[ "$?" != "0" || "$LOCAL_HASH" == "" ]]
+if [ "$?" != "0" ] || [ "$LOCAL_HASH" = "" ]
 then
     echo "internal error: failed to fetch local hash" >&2
     exit 5
 fi
 
-if [[ "$REMOTE_HASH" == "$LOCAL_HASH" ]]
+if [ "$REMOTE_HASH" = "$LOCAL_HASH" ]
 then
     echo "error: the branches are already the same" >&2
     exit 8
 fi
 
-if [[ "$REMOTE_HASH" == "$FORK_POINT" ]]
+if [ "$REMOTE_HASH" = "$FORK_POINT" ]
 then
     echo "error: the branches have not diverged" >&2
     exit 9
 fi
 
 FORK_POINT="$(git merge-base "$BRANCH" "$REMOTE_BRANCH")"
-if [[ "$?" != "0" ]]
+if [ "$?" != "0" ]
 then
 echo "The branches do not have a common ancestor, the latest commits for each are listed below:"
 echo ""
@@ -105,14 +105,14 @@ git log "$PRETTY" "$FORK_POINT..$LOCAL_HASH"
 fi
 echo ""
 read -p "Continue? [y/N] " SHOULD_CONTINUE
-if [[ "$SHOULD_CONTINUE" != "y" ]]
+if [ "$SHOULD_CONTINUE" != "y" ]
 then
 echo "Abort." >&2
 exit 6
 fi
 REMOTE_HASH_2="$(git rev-parse "$REMOTE_BRANCH")"
 LOCAL_HASH_2="$(git rev-parse "$BRANCH")"
-if [[ "$REMOTE_HASH_2" != "$REMOTE_HASH" ]]
+if [ "$REMOTE_HASH_2" != "$REMOTE_HASH" ]
 then
 echo "@@@@@@@@@@@@@@@@@@@@@@@@@" >&2
 echo "@  REMOTE HAS UPDATED!  @" >&2
@@ -123,7 +123,7 @@ echo "to $REMOTE_HASH_2 while you were confirming."
 echo "Please re-run this command and check again."
 exit 7
 fi
-if [[ "$LOCAL_HASH_2" != "$LOCAL_HASH" ]]
+if [ "$LOCAL_HASH_2" != "$LOCAL_HASH" ]
 then
 echo "@@@@@@@@@@@@@@@@@@@@@@@@" >&2
 echo "@  LOCAL HAS UPDATED!  @" >&2