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-rw-r--r--[-rwxr-xr-x]include/git.sh212
1 files changed, 118 insertions, 94 deletions
diff --git a/include/git.sh b/include/git.sh
index 04143540..2c43cd22 100755..100644
--- a/include/git.sh
+++ b/include/git.sh
@@ -1,130 +1,154 @@
# SPDX-License-Identifier: GPL-3.0-or-later
-# SPDX-FileCopyrightText: 2020,2021,2023,2024 Leah Rowe <leah@libreboot.org>
-# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# Copyright (c) 2020-2021,2023-2024 Leah Rowe <leah@libreboot.org>
+# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
-eval "$(setvars "" _target rev _xm loc url bkup_url depend tree_depend xtree)"
+eval `setvars "" loc url bkup_url subfile subhash subrepo subrepo_bkup \
+ depend subfile_bkup repofail`
-fetch_project_trees()
+fetch_targets()
{
- _target="${target}"
- [ -d "src/${project}/${project}" ] || fetch_from_upstream
- fetch_config
- if [ -d "src/${project}/${tree}" ]; then
- printf "download/%s %s (%s): exists\n" \
- "${project}" "${tree}" "${_target}" 1>&2
- return 0
- fi
- prepare_new_tree
+ [ -n "$tree_depend" ] && [ "$tree_depend" != "$tree" ] && \
+ x_ ./mk -f "$project" "$tree_depend"
+ e "src/$project/$tree" d && return 0
+
+ printf "Creating %s tree %s\n" "$project" "$tree"
+ git_prep "$loc" "$loc" "$PWD/$configdir/$tree/patches" \
+ "src/$project/$tree" u; nuke "$project/$tree" "$project/$tree"
}
-fetch_from_upstream()
+fetch_project()
{
- [ -d "src/${project}/${project}" ] && return 0
+ eval `setvars "" xtree tree_depend`
+ eval `setcfg "config/git/$project/pkg.cfg"`
- x_ mkdir -p "src/${project}"
- fetch_project_repo "${project}"
-}
+ chkvars url
-fetch_config()
-{
- rm -f "${cfgsdir}/"*/seen || $err "fetch_config ${cfgsdir}: !rm seen"
- eval "$(setvars "" xtree tree_depend)"
- while true; do
- eval "$(setvars "" rev tree)"
- _xm="fetch_config ${project}/${_target}"
- load_target_config "${_target}"
- [ "${_target}" = "${tree}" ] && break
- _target="${tree}"
+ [ -n "$xtree" ] && x_ ./mk -f coreboot "$xtree"
+ [ -z "$depend" ] || for d in $depend ; do
+ printf "'%s' needs '%s'; grabbing '%s'\n" "$project" "$d" "$d"
+ x_ ./mk -f $d
done
- [ -n "$tree_depend" ] && [ "$tree_depend" != "$tree" ] && \
- x_ ./update trees -f "$project" "$tree_depend"; return 0
+ clone_project
+
+ for x in config/git/*; do
+ [ -d "$x" ] && nuke "${x##*/}" "src/${x##*/}" 2>/dev/null
+ done; return 0
}
-load_target_config()
+clone_project()
{
- [ -f "$cfgsdir/$1/target.cfg" ] || $err "$1: target.cfg missing"
- [ -f "${cfgsdir}/${1}/seen" ] && \
- $err "${_xm} check: infinite loop in tree definitions"
+ loc="$XBMK_CACHE/repo/$project" && singletree "$project" && \
+ loc="src/$project"
+ printf "Downloading project '%s' to '%s'\n" "$project" "$loc"
- . "$cfgsdir/$1/target.cfg" || $err "load_target_config !$cfgsdir/$1"
- touch "$cfgsdir/$1/seen" || $err "load_config $cfgsdir/$1: !mk seen"
+ e "$loc" d missing && remkdir "${tmpgit%/*}" && git_prep \
+ "$url" "$bkup_url" "$PWD/config/$project/patches" "$loc"; :
}
-prepare_new_tree()
+git_prep()
{
- printf "Creating %s tree %s (%s)\n" "$project" "$tree" "$_target"
+ _patchdir="$3"; _loc="$4" # $1 and $2 are gitrepo and gitrepo_backup
+
+ chkvars rev; tmpclone "$1" "$2" "$tmpgit" "$rev" "$_patchdir"
+ if singletree "$project" || [ $# -gt 4 ]; then
+ prep_submodules "$_loc"; fi
+
+ [ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \
+ [ "$xtree" != "$tree" ] && link_crossgcc "$_loc"
+ [ "$XBMK_RELEASE" = "y" ] && \
+ [ "$_loc" != "$XBMK_CACHE/repo/$project" ] && rmgit "$tmpgit"
- cp -R "src/${project}/${project}" "${tmpgit}" || \
- $err "prepare_new_tree ${project}/${tree}: can't make tmpclone"
- git_prep "$PWD/$cfgsdir/$tree/patches" "src/$project/$tree" "update"
+ move_repo "$_loc"
}
-fetch_project_repo()
+prep_submodules()
{
- eval "$(setvars "" xtree tree_depend)"
-
- scan_config "${project}" "config/git"
- [ -z "${loc+x}" ] && $err "fetch_project_repo $project: loc not set"
- [ -z "${url+x}" ] && $err "fetch_project_repo $project: url not set"
+ [ -f "$mdir/module.list" ] && while read -r msrcdir; do
+ fetch_submodule "$msrcdir"
+ done < "$mdir/module.list"; return 0
+}
- clone_project
- [ -z "${depend}" ] || for d in ${depend} ; do
- x_ ./update trees -f ${d}
+fetch_submodule()
+{
+ mcfgdir="$mdir/${1##*/}"
+ eval `setvars "" subhash subrepo subrepo_bkup subfile subfile_bkup st`
+ [ ! -f "$mcfgdir/module.cfg" ] || . "$mcfgdir/module.cfg" || \
+ $err "! . $mcfgdir/module.cfg"
+
+ for xt in repo file; do
+ _seval="if [ -n \"\$sub$xt\" ] || [ -n \"\$sub${xt}_bkup\" ]"
+ eval "$_seval; then st=\"\$st \$xt\"; fi"
done
- rm -Rf "${tmpgit}" || $err "fetch_repo: !rm -Rf ${tmpgit}"
+ st="${st# }" && [ "$st" = "repo file" ] && $err "$mdir: repo+file"
+
+ [ -z "$st" ] && return 0 # subrepo/subfile not defined
+ chkvars "sub${st}" "sub${st}_bkup" "subhash"
+
+ [ "$st" = "file" ] && download "$subfile" "$subfile_bkup" \
+ "$tmpgit/$1" "$subhash" && return 0
+ rm -Rf "$tmpgit/$1" || $err "!rm '$mdir' '$1'"
+ tmpclone "$subrepo" "$subrepo_bkup" "$tmpgit/$1" "$subhash" \
+ "$mdir/${1##*/}/patches"
}
-clone_project()
+livepull="n"
+tmpclone()
{
- loc="${loc#src/}"
- loc="src/${loc}"
- if [ -d "${loc}" ]; then
- printf "%s already exists, so skipping download\n" "$loc" 1>&2
- return 0
+ [ "$repofail" = "y" ] && \
+ printf "Cached clone failed; trying online.\n" 1>&2 && livepull="y"
+
+ repofail="n"
+
+ [ $# -lt 6 ] || rm -Rf "$3" || $err "git retry: !rm $3 ($1)"
+ repodir="$XBMK_CACHE/repo/${1##*/}" && [ $# -gt 5 ] && repodir="$3"
+ mkdir -p "$XBMK_CACHE/repo" || $err "!rmdir $XBMK_CACHE/repo"
+
+ if [ "$livepull" = "y" ] && [ ! -d "$repodir" ]; then
+ git clone $1 "$repodir" || git clone $2 "$repodir" || \
+ $err "!clone $1 $2 $repodir $4 $5" #
+ elif [ -d "$repodir" ] && [ $# -lt 6 ]; then
+ git -C "$repodir" pull || sleep 3 || git -C "$repodir" pull \
+ || sleep 3 || git -C "$repodir" pull || :
fi
+ (
+ [ $# -gt 5 ] || git clone "$repodir" "$3" || $err "!clone $repodir $3"
+ git -C "$3" reset --hard "$4" || $err "!reset $1 $2 $3 $4 $5"
+ git_am_patches "$3" "$5"
+ ) || repofail="y"
+
+ [ "$repofail" = "y" ] && [ $# -lt 6 ] && tmpclone $@ retry
+ [ "$repofail" = "y" ] && $err "!clone $1 $2 $3 $4 $5"; :
+}
- git clone $url "$tmpgit" || git clone $bkup_url "$tmpgit" \
- || $err "clone_project: could not download ${project}"
- git_prep "$PWD/config/$project/patches" "$loc"
+git_am_patches()
+{
+ for p in "$2/"*; do
+ [ -L "$p" ] && continue; [ -e "$p" ] || continue
+ [ -d "$p" ] && git_am_patches "$1" "$p" && continue
+ [ ! -f "$p" ] || git -C "$1" am "$p" || $err "$1 $2: !am $p"
+ done; return 0
}
-git_prep()
+link_crossgcc()
{
- _patchdir="$1"
- _loc="$2"
-
- [ -z "${rev+x}" ] && $err "git_prep $_loc: rev not set"
- git -C "$tmpgit" reset --hard $rev || $err "git -C $_loc: !reset $rev"
- git_am_patches "$tmpgit" "$_patchdir" || $err "!am $_loc $_patchdir"
-
- if [ "$project" != "coreboot" ] || [ $# -gt 2 ]; then
- [ ! -f "$tmpgit/.gitmodules" ] || git -C "$tmpgit" submodule \
- update --init --checkout || $err "git_prep $_loc: !submod"
- if [ "$project" = "coreboot" ] && [ -n "$xtree" ] && \
- [ "$xtree" != "$tree" ]; then
- (
- cd "$tmpgit/util" || $err "prep $_loc: !cd $tmpgit/util"
- rm -Rf crossgcc || $err "prep $_loc: !rm xgcc"
- ln -s "../../$xtree/util/crossgcc" crossgcc || \
- $err "prep $_loc: can't create xgcc symlink"
- ) || $err "prep $_loc: can't create xgcc symlink"
- fi
- fi
+ (
+ x_ cd "$tmpgit/util" && x_ rm -Rf crossgcc
+ ln -s "../../$xtree/util/crossgcc" crossgcc || $err "$1: !xgcc link"
+ ) || $err "$1: !xgcc link"
+}
- [ "$_loc" = "${_loc%/*}" ] || x_ mkdir -p "${_loc%/*}"
- mv "$tmpgit" "$_loc" || $err "git_prep: !mv $tmpgit $_loc"
- [ -n "$xtree" ] && [ ! -d "src/coreboot/$xtree" ] && \
- x_ ./update project trees -f coreboot "$xtree"; return 0
+move_repo()
+{
+ [ "$1" = "${1%/*}" ] || x_ mkdir -p "${1%/*}"
+ mv "$tmpgit" "$1" || $err "git_prep: !mv $tmpgit $1"
}
-git_am_patches()
+# can delete from multi- and single-tree projects.
+# called from script/trees when downloading sources.
+nuke()
{
- for _patch in "$2/"*; do
- [ -L "$_patch" ] || [ ! -f "$_patch" ] || git -C "$1" am \
- "$_patch" || $err "git_am $1 $2: !git am $_patch"; continue
- done
- for _patches in "$2/"*; do
- [ ! -L "$_patches" ] && [ -d "$_patches" ] && \
- git_am_patches "$1" "$_patches"; continue
- done
+ e "config/${1%/}/nuke.list" f missing || while read -r nukefile; do
+ rmf="src/${2%/}/$nukefile" && [ -L "$rmf" ] && continue
+ e "$rmf" e missing || rm -Rf "$rmf" || $err "!rm $rmf, ${2%/}"
+ done < "config/${1%/}/nuke.list"; return 0
}