From a9c806363fa6afd5a14bb41c72ef2991f9c3803c Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 23 Nov 2017 00:14:30 +0100
Subject: add sub_pkgrel (starting from .0) to differentiate between multiple
 build attempts of otherwise identical packages (e.g. identical upstream
 source)

---
 bin/common-functions | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'bin/common-functions')

diff --git a/bin/common-functions b/bin/common-functions
index b25335b..9b7fe03 100755
--- a/bin/common-functions
+++ b/bin/common-functions
@@ -1213,3 +1213,66 @@ receive_buglist() {
       s/".*$//
     '
 }
+
+# next_sub_pkgrel $package $git_revision $mod_git_revision $repository
+# giv out the next sub-pkgrel of the given package
+
+next_sub_pkgrel() {
+  ( # new shell is intentional
+    package="$1"
+    git_revision="$2"
+    mod_git_revision="$3"
+    repository="$4"
+    git_repo=$(find_git_repository_to_package_repository "${repository}")
+
+    temp_dir=$(mktemp -d)
+
+    find_pkgbuilds "${package}" "${repository}" "${git_repo}" "${git_revision}" "${mod_git_revision}"
+    extract_source_directory "${git_repo}" "${git_revision}" "${mod_git_revision}" "${temp_dir}" '0'
+
+    version=$(
+      cd "${temp_dir}"
+      makepkg --printsrcinfo | \
+        sed -n '
+          /^\s*\(epoch\|pkg\(name\|ver\|rel\)\) = /{s|^\s\+||;p}
+        ' | \
+      sed '
+        /^pkgname = /{
+          s/^.*= //
+          w pkgnames
+          d
+        }
+        s|^epoch = \(.*\)$|1 \1:|
+        s|^pkgver = \(.*\)$|2 \1-|
+        s|^pkgrel = \([^.]*\)\(\..*\)\?$|3 \1|
+      ' | \
+        sort -k1n,1 | \
+        sed '
+          s|^[0-9] ||
+          :a
+          N
+          s|\n[0-9] \(\S\+\)$|\1|
+        ta
+      '
+    )
+    sub_pkgrel=$(
+      ls_master_mirror 'i686/*/' | \
+        sed -n "$(
+          sed '
+            s/$/-'"${version}"'/
+            s/\./\\./g
+            s/^/^/
+            s/$/\\(\\.\\([0-9]\\+\\)\\)\\?-[^-]\\+$/
+            s|^.*$|/\0/{ s/\0/\\2/; s/^$/0/; p; b; }|
+          ' "${temp_dir}/pkgnames"
+        )" | \
+        sort -n | \
+        tail -n1
+    )
+    if [ -z "${sub_pkgrel}" ]; then
+      echo '0'
+    else
+      echo "$((sub_pkgrel+1))"
+    fi
+  )
+}
-- 
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