From 4729a55f9e3009808ec29523bd741267c2a07212 Mon Sep 17 00:00:00 2001
From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Tue, 26 Jan 2021 23:35:19 +0000
Subject: [PATCH] feat(sysutils:bkBundleDir.sh):Add script to auto bundle git
 repos

Script takes no options for simplicity.
---
 sysutils/bkBundleDir.sh | 84 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 sysutils/bkBundleDir.sh

diff --git a/sysutils/bkBundleDir.sh b/sysutils/bkBundleDir.sh
new file mode 100644
index 0000000..a745446
--- /dev/null
+++ b/sysutils/bkBundleDir.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Desc: Creates git bundles from git repos in current working directory,
+#   saving them to $outDir.
+# Usage: bkBundleDir.sh
+# Output: .bundle files in ./archive/ directory.
+
+#==BEGIN Define functions==
+yell() { echo "$0: $*" >&2; } # Yell, Die, Try Three-Fingered Claw technique; # Ref/Attrib: https://stackoverflow.com/a/25515370
+die() { yell "$*"; exit 111; }
+try() { "$@" || die "cannot $*"; }
+dateTimeShort(){
+    # Desc: Timestamp without separators (YYYYmmddTHHMMSS+zzzz)
+    # Usage: dateTimeShort ([str date])
+    # Version 1.1.1
+    # Input: arg1: 'date'-parsable timestamp string (optional)
+    # Output: stdout: timestamp (ISO-8601, no separators)
+    # Depends: yell
+    local argTime timeCurrent timeInput timeCurrentShort
+
+    argTime="$1";
+    # Get Current Time
+    timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
+    # Decide to parse current or supplied date
+    ## Check if time argument empty
+    if [[ -z "$argTime" ]]; then
+	## T: Time argument empty, use current time
+	timeInput="$timeCurrent";
+    else
+	## F: Time argument exists, validate time
+	if date --date="$argTime" 1>/dev/null 2>&1; then
+	    ### T: Time argument is valid; use it
+	    timeInput="$argTime";
+	else
+	    ### F: Time argument not valid; exit
+	    yell "ERROR:Invalid time argument supplied. Exiting."; exit 1;
+	fi
+    fi
+    # Construct and deliver separator-les date string
+    timeCurrentShort="$(date -d "$timeInput" +%Y%m%dT%H%M%S%z)";
+    echo "$timeCurrentShort";
+} # Get YYYYmmddTHHMMSS±zzzz
+#==END Define functions==
+
+
+#==BEGIN Define static vars==
+scriptStartDir="$(pwd)"; # Note current working directory (where git repos should be located)
+outDir="$scriptStartDir/archive/"; # Specify where .bundle files should be written
+#==END Define static vars==
+
+
+#==BEGIN Create Git Bundles==
+#===BEGIN Create output dir if necessary===
+if [ ! -d "$outDir" ]; then
+    mkdir -p "$outDir";
+    yell "STATUS:Created output directory for bundles:$outDir";
+fi;
+#===END Create output dir if necessary===
+
+
+#===BEGIN Loop through dirs===
+for dir in ./*/ ; do  # cycle through dirs
+    (
+	pushd "$dir" 1>/dev/null 2>&1; # Enter dir
+	if [ -d ./.git ]; # Check if git repo by seeing if `.git` subdir exists.
+	then
+	    yell "DEBUG:========================";
+	    yell "DEBUG:dir:$dir";
+	    dirName="$(basename "$dir")";
+	    yell "DEBUG:dirName:$dirName";
+	    #git status -s;
+	    outFileName="$(dateTimeShort)".."$dirName".bundle;
+	    yell "DEBUG:outFileName:$outFileName";
+	    outFilePath="$outDir""$outFileName";
+	    yell "DEBUG:outFileName:$outFilePath";
+	    git bundle create "$outFilePath" --all;
+	    if [ $? -eq 0 ]; then yell "STATUS:git bundle created at:$outFilePath"; fi;
+	else
+	    yell "ERR:No .git dir: "$(pwd)
+	fi;
+	popd 1>/dev/null 2>&1;
+    );
+done
+#===END Loop through dirs===
+#==END Create Git Bundles==
-- 
2.30.2