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sync: fix commit signature determination in sync script

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Commit signature, used to determine already synced commits, includes a short
stats per each file relevant. Fix this script to include only files that are
actually synced (i.e., exclude Makefile, Build file, etc).

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
This commit is contained in:
Andrii Nakryiko 2020-02-14 19:44:43 -08:00 committed by Andrii Nakryiko
parent f72fe00e70
commit fa8cb316fb
1 changed files with 4 additions and 3 deletions
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7
scripts/sync-kernel.sh
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@ -49,7 +49,7 @@ PATH_MAP=( \
[tools/include/tools/libc_compat.h]=include/tools/libc_compat.h \
)
LIBBPF_PATHS="${!PATH_MAP[@]}"
LIBBPF_PATHS="${!PATH_MAP[@]} :^tools/lib/bpf/Makefile :^tools/lib/bpf/Build :^tools/lib/bpf/.gitignore"
LIBBPF_VIEW_PATHS="${PATH_MAP[@]}"
LIBBPF_VIEW_EXCLUDE_REGEX='^src/(Makefile|Build|test_libbpf\.c|bpf_helper_defs\.h|\.gitignore)$'
@ -79,9 +79,10 @@ commit_desc()
# The idea is that this single-line signature is good enough to make final
# decision about whether two commits are the same, across different repos.
# $1 - commit ref
# $2 - paths filter
commit_signature()
{
git log -n1 --pretty='("%s")|%aI|%b' --shortstat $1 | tr '\n' '|'
git show --pretty='("%s")|%aI|%b' --shortstat $1 -- ${2-.} | tr '\n' '|'
}
# Validate there are no non-empty merges (we can't handle them)
@ -133,7 +134,7 @@ cherry_pick_commits()
new_commits=$(git rev-list --no-merges --topo-order --reverse ${baseline_tag}..${tip_tag} ${LIBBPF_PATHS[@]})
for new_commit in ${new_commits}; do
desc="$(commit_desc ${new_commit})"
signature="$(commit_signature ${new_commit})"
signature="$(commit_signature ${new_commit} "${LIBBPF_PATHS[@]}")"
synced_cnt=$(grep -F "${signature}" ${TMP_DIR}/libbpf_commits.txt | wc -l)
manual_check=0
if ((${synced_cnt} > 0)); then