[parabola-dependents]: bypass db sync in DEBUG mode

1 files changed, 21 insertions, 13 deletions

diff --git a/parabola-dependents b/parabola-dependents
index e55d1f8..baa66e5 100755
--- a/parabola-dependents
+++ b/parabola-dependents
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 readonly ABS_DIR=/packages/abslibre
+readonly DEBUG=0
 
 readonly BE_VERBOSE=$( [[ "${1}" == '-v' ]] && echo 1 || echo 0 ) ; (( $BE_VERBOSE )) && shift ;
 readonly PKGBUILD_SED_RX='s|/PKGBUILD$|| ; s|([^/]*/)?([^/]+)/([^/]+)$|\2 \3|'
@@ -11,6 +12,7 @@ readonly REPOS=( nonprism{-testing,} nonsystemd{-testing,} libre{-testing,}
                  kernels{-testing,} testing core extra community{-testing,}
                  pcr{-testing,} nonprism-multilib{-testing,} nonsystemd-multilib
                  libre-multilib{-testing,} multilib{-testing,} pcr-multilib{-testing,} )
+readonly TEMP_DB_NAME=parabola-dependents
 readonly DUMMY_PKGBUILD='pkgname=%s
 pkgver=0.0.0
 pkgrel=42
@@ -85,17 +87,22 @@ LogError() # (source_file func_name line_n)
 
 Init()
 {
-  readonly DB_DIR="$(su $(logname) -c 'mktemp -d -t parabola-dependents-XXXXXXXXXX')"
+  readonly DB_DIR="$( db_dir=$(ls -1 -d /tmp/${TEMP_DB_NAME}.??? 2> /dev/null | head -n 1)
+                      [[ -d "${db_dir}" ]]                                       &&
+                      echo "${db_dir}"                                           ||
+                      su $(logname) -c "mktemp -d -p /tmp -t ${TEMP_DB_NAME}.XXX" )"
   readonly CFG_FILE=${DB_DIR}/pacman-all.conf
   readonly OPTS="--dbpath=${DB_DIR} --config=${CFG_FILE}"
 
-  printf "[options]\nArchitecture = auto\n"                     > ${CFG_FILE}
-  for repo in ${REPOS[@]}
-  do  printf "[${repo}]\nInclude = /etc/pacman.d/mirrorlist\n" >> ${CFG_FILE}
-  done
-
-  Log "updating database ...."
-  pacman ${OPTS} -Sy &> /dev/null || true
+  if ! (( DEBUG )) || ! (( $(ls -1 /tmp/${TEMP_DB_NAME}.??? | wc -l) ))
+  then Log "updating database ...."
+       printf "[options]\nArchitecture = auto\n"                     > ${CFG_FILE}
+       for repo in ${REPOS[@]}
+       do  printf "[${repo}]\nInclude = /etc/pacman.d/mirrorlist\n" >> ${CFG_FILE}
+       done
+       pacman ${OPTS} -Sy &> /dev/null
+  else Log "not updating database in DEBUG mode - delete ${DB_DIR} to sync"
+  fi
 
   # create dummy for missing dependency package or sodep
   local dep pkgbase dummy_pkg
@@ -111,15 +118,16 @@ Init()
        printf "${DUMMY_PKGBUILD}\n" "${pkgbase}" "${dep}" > ./PKGBUILD
        su $(logname) -c 'makepkg --force &> /dev/null'
 
-       dummy_pkg=${DEP}-0.0.0-42-$(uname -m).pkg.tar.xz
+       dummy_pkg=${pkgbase}-0.0.0-42-$(uname -m).pkg.tar.xz
        [[ -f ./${dummy_pkg} ]]
 
-       repo-add --new parabola-dependents.db.tar ./${dummy_pkg} &> /dev/null
+       repo-add ${TEMP_DB_NAME}.db.tar ./${dummy_pkg} &> /dev/null
 
        Log "dummy package '${pkgbase}' created"
-       printf "[parabola-dependents]\nServer = file://${DB_DIR}\n"  >> ${CFG_FILE}
+       printf "[${TEMP_DB_NAME}]\nServer = file://${DB_DIR}\n"  >> ${CFG_FILE}
+
+       pacman ${OPTS} -Sy &> /dev/null
   fi
-  pacman ${OPTS} -Sy &> /dev/null
 }
 
 IsArchRepo() # (repo)
@@ -205,7 +213,7 @@ PrintReport()
 
 Cleanup()
 {
-  if   [[ -d "${DB_DIR}" && "${DB_DIR}" =~ parabola-dependents ]]
+  if   [[ -d "${DB_DIR}" && "${DB_DIR}" =~ ^${TEMP_DB_NAME}\....$ ]] && ! (( DEBUG ))
   then rm --force --recursive ${DB_DIR}
   fi
 }