hvsp: allow no cover letter and no series

diff --git a/scripts/kernel-send-patches.sh b/scripts/kernel-send-patches.sh
index d69f914..6cca90d 100755 (executable)
--- a/scripts/kernel-send-patches.sh
+++ b/scripts/kernel-send-patches.sh
@@ -29,6 +29,7 @@ catch()
     # Cleanup for both normal exit and error:
     rm -f /tmp/all.patch
     rm -f ${compile_script}
+    rm -f /tmp/cover-letter.txt
 }
 
 # --non: do not print name for each email address
@@ -43,6 +44,8 @@ orig_branch=""
 srcdir=""
 compile_cmd="make"
 compile_script=/tmp/kernel-compile-script.sh
+cover="no"
+series=""
 
 print_usage()
 {
@@ -103,9 +106,8 @@ if [ ! -d ${srcdir} ]; then
     exit 1
 fi
 
-if [ ! -f ${srcdir}/cover-letter.txt ]; then
-    echo "Missing cover letter template"
-    exit 1
+if [ -f ${srcdir}/cover-letter.txt ]; then
+    cover="yes"
 fi
 
 if [ ! -f ${srcdir}/infos.sh ]; then
@@ -125,23 +127,31 @@ if [ x"${commit_end}" = x"" ]; then
     exit 1
 fi
 
+if [ x"${cover}" = x"yes" ]; then
+    if [ x"${series}" = x"" ]; then
+        echo "Missing series shell variable"
+        exit 1
+    fi
 
-if [ x"${series}" = x"" ]; then
-    echo "Missing series shell variable"
-    exit 1
+    if [ x"${subject}" = x"" ]; then
+        echo "Missing subject shell variable"
+        exit 1
+    fi
 fi
 
-if [ x"${subject}" = x"" ]; then
-    echo "Missing subject shell variable"
+if [ x"${cc_list}" = x"" ]; then
+    echo "Missing cc_list shell variable"
     exit 1
 fi
 
-if [ x"${cc_list}" = x"" ]; then
-    echo "Missing cc_list shell variable"
+if [ x"${base_branch}" = x"" ]; then
+    echo "Missing base_branch shell variable"
     exit 1
 fi
 
-patches_branch="kernel_send_patches_v${series}_$(basename ${srcdir})"
+if [ x"${base_commit}" = x"" ]; then
+    base_commit="auto"
+fi
 
 # First arg: commit message
 find_commit_by_log()
@@ -156,7 +166,7 @@ find_commit_by_log()
 # all emails, including cover letter and actual patches.
 collect_email_addresses()
 {
-    cat ${srcdir}/v${series}-*.patch > /tmp/all.patch
+    cat ${srcdir}/*.patch > /tmp/all.patch
 
     # These variables will have one email address per line"
     TO_MAIL="$(${TO_CMD} /tmp/all.patch)"
@@ -169,7 +179,10 @@ collect_email_addresses()
     while IFS= read -r line; do
         CC_OPTS="${CC_OPTS} --cc ${line}"
     done <<< "${CC_MAIL}"
+}
 
+add_cc_list_addresses()
+{
     for address in ${cc_list}; do
         CC_OPTS="${CC_OPTS} --cc ${address}"
     done
@@ -191,15 +204,54 @@ fi
 
 rm -rf ${srcdir}/*.patch
 
-git format-patch --base=auto -v ${series} --output-directory=${srcdir} --cover-letter ${COMMIT_START_SHA1}..${COMMIT_END_SHA1}
+# If the cover letter is not between start and end commits, save a copy:
+cp ${srcdir}/cover-letter.txt /tmp
+
+patches_branch="kernel_send_patches"
 
-# Replace subject line in cover letter:
-sed -i -e "s/\*\*\* SUB.*/${subject}/" ${srcdir}/v${series}-0000-cover-letter.patch
+if [ x"${series}" != x"" ]; then
+    patches_branch="${patches_branch}_v${series}"
+fi
+
+patches_branch="${patches_branch}_$(basename ${srcdir})"
+
+orig_branch=$(git branch --show-current)
 
-# Replace blurb line in cover letter:
-sed -i -e "/.*BLURB.*/{r ${srcdir}/cover-letter.txt" -e 'd}' ${srcdir}/v${series}-0000-cover-letter.patch
+if [ x"${orig_branch}" = x"" ]; then
+    echo "Error: unable to determine current branch"
+    exit 1
+fi
 
-collect_email_addresses
+if git branch | grep -q ${patches_branch}; then
+    git branch -D ${patches_branch}
+fi
+
+git checkout -b ${patches_branch} ${COMMIT_END_SHA1}
+git branch --set-upstream-to ${base_branch}
+
+GIT_FORMAT_PATCH_OPTS="--base=${base_commit}"
+
+if [ x"${cover}" = x"yes" ]; then
+    GIT_FORMAT_PATCH_OPTS="${GIT_FORMAT_PATCH_OPTS} --cover-letter"
+fi
+
+if [ x"${series}" != x"" ]; then
+    GIT_FORMAT_PATCH_OPTS="${GIT_FORMAT_PATCH_OPTS} -v ${series}"
+fi
+
+git format-patch ${GIT_FORMAT_PATCH_OPTS} --output-directory=${srcdir} ${COMMIT_START_SHA1}..${COMMIT_END_SHA1}
+
+if [ x"${cover}" = x"yes" ]; then
+    # Replace subject line in cover letter:
+    sed -i -e "s/\*\*\* SUB.*/${subject}/" ${srcdir}/v${series}-0000-cover-letter.patch
+
+    # Replace blurb line in cover letter:
+    sed -i -e "/.*BLURB.*/{r /tmp/cover-letter.txt" -e 'd}' ${srcdir}/v${series}-0000-cover-letter.patch
+
+    collect_email_addresses
+fi
+
+add_cc_list_addresses
 
 # Check patches (except special case of cover letter patch):
 for p in ${srcdir}/*.patch; do
@@ -217,13 +269,6 @@ for p in ${srcdir}/*.patch; do
     fi
 done
 
-orig_branch=$(git branch --show-current)
-
-if [ x"${orig_branch}" = x"" ]; then
-    echo "Error: unable to determine current branch"
-    exit 1
-fi
-
 cat > ${compile_script} << "EOF"
 #!/bin/bash
 # Do not edit, auto-generated script
@@ -237,10 +282,6 @@ chmod u+x ${compile_script}
 
 # Compile each commit. Create branch to avoid "detached HEAD" state, and also to
 # keep a record of what was sent:
-if git branch | grep -q ${patches_branch}; then
-    git branch -D ${patches_branch}
-fi
-git checkout -b ${patches_branch} ${COMMIT_END_SHA1}
 git rebase --exec=${compile_script} ${COMMIT_START_SHA1}
 git checkout ${orig_branch}