From 9895a91ff0e8c05dce0e17f4ea9a1a8edd565bb5 Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Mon, 4 Mar 2013 12:41:10 -0600
Subject: [PATCH] Rudimentary pool support

---
 .gitignore |  2 ++
 fetch      | 46 +++++++++++++++++++++++++++++++++++++---------
 2 files changed, 39 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3e7eb75..60f36bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .*.kvdb
 md5/*
 tag/*
+pool/*
+tmp/*
diff --git a/fetch b/fetch
index 2fd16c5..74d49d6 100755
--- a/fetch
+++ b/fetch
@@ -13,6 +13,16 @@ EOF
   exit 1
 }
 
+while getopts p:i: OPT
+do
+  case "${OPT}" in
+  p)  pool="${OPTARG}" ;;
+  i)  indx="${OPTARG}" ;;
+  ?)  pebkac ;;
+  esac
+done
+shift $(( $OPTIND - 1 ))
+
 [ "${*}" ] || pebkac
 id="${1}"
 [ -z "$(echo "${id}" | tr -d '[0-9]')" ] || pebkac "ID should be an integer"
@@ -43,12 +53,30 @@ tags="$(image_tags "${id}")"
 [ "${file}" -a "${tags}" ] || { echo "Nothing found!"; kill $$; exit 1; }
 
 name="$(basename "${file}")"
-[ ! -e "md5/${name}" ] || { echo "Filename md5/${name} already exists!"; kill $$; exit 1; }
-wget -O "md5/${name}" "${file}"
-for tag in ${tags}
-do
-  echo ${tag}
-  tag="$(echo "${tag}" | sed -e 's/\//%47/g; s/[\]/\\&/g')"
-  mkdir -p "tag/${tag}"
-  ln -sf "../../md5/${name}" "tag/${tag}/"
-done
+extn="${name#*.}"
+
+if [ -e "md5/${name}" ]
+then
+  echo "Filename md5/${name} already exists"
+else
+  wget -O "md5/${name}" "${file}"
+  for tag in ${tags}
+  do
+    echo ${tag}
+    tag="$(echo "${tag}" | sed -e 's/\//%47/g; s/[\]/\\&/g')"
+    mkdir -p "tag/${tag}"
+    ln -sf "../../md5/${name}" "tag/${tag}/"
+  done
+fi
+
+# Even if we didn't download it, try to link it into the pool
+[ "${pool}" ] && {
+  plnm="pool/${pool}/${indx}.${extn}"
+  if [ -e "${plnm}" ]
+  then
+    echo "Filename ${plnm} already exists"
+  else
+    mkdir -p "pool/${pool}"
+    ln -svf "../../md5/${name}" "${plnm}"
+  fi
+}
-- 
2.45.0