1#!/bin/bash 2 3git_file_exists() { 4 [ "$(git ls-tree --name-only $IO_COMMIT -- $1)" = "$1" ] 5} 6 7git_extract() { 8 slashes=${1//[^\/]/} 9 git archive $IO_COMMIT $1|tar xf - -C src/$IO_COMMIT --strip-components=${#slashes} 10} 11 12git_commits_ordered() { 13 format="$1" 14 shift 15 if [ $# -ge 1 ]; then 16 git log --topo-order --no-walk=sorted --date=iso-local --pretty=format:"$format" "$@" 17 fi 18 echo 19} 20 21echo_lines() { 22 for i in "$@"; do 23 echo $i 24 done 25} 26 27get_io_commits() { 28 for COMPILER_COMMIT in $COMPILER_COMMITS; do 29 IO_COMMIT=$(git log -n1 --pretty=format:%H $COMPILER_COMMIT -- src/libstd/io) 30 if ! grep -q $COMPILER_COMMIT mapping.rs; then 31 echo "-Mapping(\"$COMPILER_COMMIT\",\"$IO_COMMIT\")" >> mapping.rs 32 fi 33 echo $IO_COMMIT 34 done 35} 36 37get_patch_commits() { 38 find $PATCH_DIR -type f -printf %f\\n|cut -d. -f1 39} 40 41prepare_version() { 42 mkdir src/$IO_COMMIT 43 git_extract src/libstd/io/ 44 if git_file_exists src/libcore/slice/memchr.rs; then 45 true 46 elif git_file_exists src/libstd/sys_common/memchr.rs; then 47 git_extract src/libstd/sys_common/memchr.rs 48 elif git_file_exists src/libstd/sys/common/memchr.rs; then 49 git_extract src/libstd/sys/common/memchr.rs 50 else 51 git_extract src/libstd/memchr.rs 52 fi 53 rm -f src/$IO_COMMIT/stdio.rs src/$IO_COMMIT/lazy.rs 54} 55 56bold_arrow() { 57 echo -ne '\e[1;36m==> \e[0m' 58} 59 60custom_bashrc() { 61 echo ' 62if [ -f ~/.bashrc ]; then . ~/.bashrc; fi 63 64try_patch() { 65 patch -p1 < ../../patches/$1.patch 66} 67' 68} 69 70bash_diff_loop() { 71 bash --rcfile <(custom_bashrc) <> /dev/stderr 72 while git diff --exit-code > /dev/null; do 73 bold_arrow; echo "$1" 74 while true; do 75 bold_arrow; echo -n "(T)ry again or (A)bort? " 76 read answer <> /dev/stderr 77 case "$answer" in 78 [tT]) 79 break 80 ;; 81 [aA]) 82 bold_arrow; echo "Aborting..." 83 exit 1 84 ;; 85 esac 86 done 87 bash <> /dev/stderr 88 done 89} 90