Update from cron

1 files changed, 66 insertions, 0 deletions

diff --git a/abslibre/blacklist.git/hooks/pre-receive b/abslibre/blacklist.git/hooks/pre-receive
new file mode 100755
index 0000000..509d3fa
--- /dev/null
+++ b/abslibre/blacklist.git/hooks/pre-receive
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# refs data via STDIN - one line per target ref (where ref_data is: prev_sha curr_sha ref_file)
+# e.g.
+#   a559985626bbf4448ccf9041857449078db6d731 1d5002ade3f71200274f1ba39e35a732d86220b5 refs/heads/master
+#   0000000000000000000000000000000000000000 1d5002ade3f71200274f1ba39e35a732d86220b5 refs/heads/new-branch
+
+
+## constants ##
+
+readonly LOG_BLACKLIST_GIT_HOOK=1
+readonly LOG_DIR=/var/log/blacklist-validate
+readonly SHA_REGEX='^([0-9a-f]{40})$'
+
+
+## logging ##
+
+LogFile() # (ref)
+{
+  local ref=$1
+
+  echo ${LOG_DIR}/validate-${ref}
+}
+
+LogParseRefData() # (ref_data prev_sha curr_sha ref_file repo ref is_deletion)
+{
+  local ref_data=$1 ; local prev_sha=$2 ; local curr_sha=$3    ; local ref_file=$4 ;
+  local repo=$5     ; local ref=$6      ; local is_deletion=$7 ;
+  local log_file=$(LogFile ${repo} ${ref})
+
+  (( $LOG_BLACKLIST_GIT_HOOK )) && echo "ref_data=${ref_data}"        > ${log_file} && \
+                                   echo "prev=${prev}"               >> ${log_file} && \
+                                   echo "curr=${curr}"               >> ${log_file} && \
+                                   echo "ref_file=${ref_file}"       >> ${log_file} && \
+                                   echo "ref=${ref}"                 >> ${log_file} && \
+                                   echo "is_deletion=${is_deletion}" >> ${log_file}
+                                   
+cat $log_file                                   
+}
+
+
+## helpers ##
+
+ParseRefData() # (prev_sha curr_sha ref_file)
+{
+  local prev=$1
+  local curr=$2
+  local ref_file=$3
+  local ref=${ref_file##*/}
+  local repo=$(basename $(pwd))
+  local is_deletion=$(git show-ref "${ref}" > /dev/null && echo 0 || echo 1)
+
+LogParseRefData ${ref_data} ${prev_sha} ${curr_sha} ${ref_file} ${repo} ${ref} ${is_deletion}
+
+  # validate ref data
+  [[ "$#" == '3'               ]] && \
+  [[ "${prev}" =~ ${SHA_REGEX} ]] && \
+  [[ "${curr}" =~ ${SHA_REGEX} ]] && \
+  [[ "${ref}"                  ]] || return
+}
+
+
+## main entry ##
+
+while read ref_data ; do "$(ParseRefData ${ref_data})" || exit 1 ; done ;
+exit 1