mirror of
https://github.com/libretro/libretro-super.git
synced 2024-06-01 19:08:16 -04:00
66 lines
1.7 KiB
Bash
66 lines
1.7 KiB
Bash
# vim: set ts=3 sw=3 noet ft=sh : bash
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# fetch_git: Clones or pulls updates from a git repository into a local directory
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#
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# $1 The URI to fetch
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# $2 The local directory to fetch to (relative)
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# $3 Recurse submodules (yes, no, clone)
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#
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# NOTE: git _now_ has a -C argument that would replace the cd commands in
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# this rule, but this is a fairly recent addition to git, so we can't
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# use it here. --iKarith
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fetch_git() {
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fetch_dir="$WORKDIR/$2"
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if [ -d "$fetch_dir/.git" ]; then
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echo_cmd "cd \"$fetch_dir\""
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echo_cmd "git pull"
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if [ "$3" = "yes" ]; then
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echo_cmd "git submodule foreach git pull origin master"
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fi
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else
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clone_type=
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[ -n "$SHALLOW_CLONE" ] && depth="--depth 1 "
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echo_cmd "git clone $depth\"$1\" \"$WORKDIR/$2\""
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if [[ "$3" = "yes" || "$3" = "clone" ]]; then
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echo_cmd "cd \"$fetch_dir\""
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echo_cmd "git submodule update --init --recursive"
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fi
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fi
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}
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# fetch_revision_git: Output the hash of the last commit in a git repository
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#
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# $1 Local directory to run git in
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fetch_revision_git() {
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[ -n "$1" ] && cd "$1"
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git log -n 1 --pretty=format:%H
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}
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local_files_git() {
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git diff-files --quiet --ignore-submodules
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return $?
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}
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# fetch_revision: Output SCM-dependent revision string of a module
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# (currently just calls fetch_revision_git)
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#
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# $1 The directory of the module
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fetch_revision() {
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fetch_revision_git $1
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}
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module_get_revision() {
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if [ -d "$WORKDIR/$module_dir" ]; then
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cd "$WORKDIR/$module_dir"
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case "$module_fetch_rule" in
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git)
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if [ -n "$1" ]; then
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git diff-files --quiet --ignore-submodules || echo -n "changed from "
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fi
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git log -n 1 --pretty=format:%H
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;;
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*) ;;
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esac
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fi
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}
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